Please Choose a Letter Below to Easily Find the Term You’re Looking For!
- ALUMINUM PCB
Aluminum PCB, also referred as metal core PCB, IMS (insulated metal substrate) PCB and MCPCB. Metal core PCBs are well-known on their perfect thermal dissipation property. - AUTOMATED OPTICAL INSPECTION (AOI)
AOI stands for Automated Optical Inspection, which is an inspection tool in Circuit Board Assembly to efficiently and accurately detect SMT assembly production errors before PCB assemblies leaving the facility. - AUTOMATED X-RAY INSPECTION
AXI stands for Automated X-ray Inspection, has grown as a new type technology in PCB Assemblies inspection. Similar to non-contact optical inspection, X-ray Inspection produces images of the PCBA object.
- BLIND AND BURIED VIAS
With increasing demand of miniaturization and high integration of electronic products, more and more PCB layout designs adopt blind and buried vias technology to improve circuit density of PCB boards. - BGA ASSEMBLY SERVICE
BGA stands for Ball Grid Array. We have been providing BGA assembly services including BGA Soldering service, BGA Reballing Service, and BGA Rework Service in the Printed Circuit Board Assembly industry for many years. - BLIND AND BURIED VIAS
With increasing demand of miniaturization and high integration of electronic products, more and more PCB layout designs adopt blind and buried vias technology to improve circuit density of PCB boards.
- CONTACT US
Welcome To Contact PCB And Assembly Manufacturer China! - CONTROLLED IMPEDANCE PCB
Electronic components become smaller and PCB designs become faster, in other words, PCBs are more complicated nowadays. As printed circuit board signal switching speeds increase, PCB designers in this day and age need to understand control the impedance of PCB traces. - COMPONENTS SOURCING SERVICE
Component Sourcing Service is a key part of our Turnkey PCB Assembly Services. We take care of comprehensive components sourcing to improve our PCB assembly production efficiency, and enable you designers and engineers have more time on research and development, engineering and design.
- ELECTRICAL TEST
The PCB manufacturing process includes a final electrical test to verify net continuity and the absence of shorts on the bare printed circuit boards. We have two different types of testing equipment available to test the fabricated circuit boards, including Flying Probe and Fixture.
- FR-4 PRINTED CIRCUIT BOARD
FR-4, also written as FR4. FR is the name, stands for flame retardant, and denotes that the material complies with standard UL94 V-0. The designation FR-4 was created by NEMA in 1968. - FLEXIBLE PCB
Flexible printed circuit boards (also written as flexible circuit boards, flex boards, flex circuits, flex PCBs, or FPCs) are built with flexible base substrate PI (polyimide) or PET (polyester). - FPC OUTLINE PROCESSING
With the development of flexible circuit boards from single-sided to double-sided, multilayer, electronic engineers require flexible PCBs and rigid-flex PCBs with high precision, high density and high reliability. - FREE DFM CHECK
DFM is Design for Manufacturing, which is an important process for anything products will be manufactured. As a value-added service, we offer free PCB file check, also known as free DFM, meaning we help run a complete DFM check on your PCB files for defects or problems that could arise during PCB manufacturing. - FIRST ARTICLE INSPECTION
FAI, stands for First Article Inspection, which is a complete, independent, and documented physical and functional inspection process. The first article assembly process in whole circuit board assembly is a very important step. - FUNCTIONAL TESTING (FCT)
FCT stands for Functional Testing, which is a crucial and final PCB Assembly Manufacturing step prior to integration of the PCB assemblies into complete systems. - FLEXIBLE & RIGID-FLEX PCB CAPACITIES
As an ISO9001:2015 certified leading prototype-to-production Flexible PCB Manufacturer, we have manufacturing capacities of flexible printed circuit board, Rigid-flex PCB and HDI Rigid-flex PCB that other companies cannot complete with. - FAQ
PCB Manufacturing FAQs
- HDI PCB
HDI stands for High Density Interconnect. HDI PCBs represent one of the fastest growing segments of the printed circuit board market, which contributes to the high demand in the latest technologies available to increase the functionality of PCBs using the same or less amount of area. - HEAVY COPPER PCB
Heavy copper technology is one of the solutions to reach the needs of modern power electronics, and heavy copper printed circuit boards are the latest trend in PCB industry. - HIGH-TG PCB
Tg stands for Glass Transition Temperature, which is one of the most important properties of PCB base materials, meaning the temperature at which the glass fibers inside the FR4 or Polyimides are softening and the base material becomes mechanically unstable. - HALF-HOLES PCB
The higher level of plated edge is called half-hole technology for printed circuit boards, also named as Castellations PCB or Castellated-Hole PCB, which rows of holes are routed alongside the boundaries of a PCB. - HIGH VOLUME PCB ASSEMBLY
High Volume PCB Assembly, also called Large Volume PCB Assembly, which refers to printed circuit assembly quantity more than 10,000pcs with DFM and DFT. - HDI PCB CAPACITIES
HDI PCB CAPACITIES - HOLIDAY SCHEDULE
As a PCB Assembly Manufacturer and Supplier, what we do is to provide you high quality PCB manufacturing and assembly services with components sourcing service.
- IN-CIRCUIT TESTING (ICT)
As a PCB Fabrication and Assembly Supplier, we want all of our customers to be fully confident that their PCB Assemblies manufactured by us are working order before they are shipped out from our production facility.
- LASER DRILLING
Laser drilling technique has 3 main applications in printed circuit boards industry, including processing blind and buried vias, microvias and FPC outline.
- MULTILAYER PCBPrinted circuit boards (PCBs) are the main board of all electronic products, determining functions through combinations of pass and active components and traces routing.
- METAL CORE PCB CAPACITIESMETAL CORE PCB CAPACITIES
- PRINTED CIRCUIT BOARD PROTOTYPE
Printed circuit board prototype is the most critical period of time in electronic hardware development stage to verify your design is right before start PCB mass production. - PCB PANELIZATION
PCB Panel, also referred as PCB array, is important for PCB manufacturing and assembly, and it helps to keep smaller PCB boards attached to one another in larger array. - PCB FILES FORMAT
Printed circuit boards are designed on a specialized electronic design automation (EDA) or a computer-added design (CAD) system. The software has its own PCB data or common data for manufacturing circuit boards. - PCB ASSEMBLY
PCB Assembly also called Printed Circuit Board Assembly. Established in 2010, we are found as a reliable and leading PCB Assembly Company with consistent quality and excellent service. - PROTOTYPE PCB ASSEMBLY
Prototype PCB Assembly is one of our PCB Assembly Services. With our professional soldering team, SMT process engineers, SMT &Thru-hole assembly lines, and Components Sourcing specialists, we provide Low Cost Printed Circuit Board Assembly Prototypes and high flexible PCB assembly process with fast turnaround. - PTH ASSEMBLY
PTH stands for Plated Through-Holes, or Plated Thru-holes. PTH Assembly, also called as Through-hole Assembly, or Thru-hole Assembly, which is one of the PCB assembly technologies, - PCB MATERIALS
Printed Circuit Board (PCB) Manufacturing requires a lot of raw materials, including Copper Clad Laminates (CCL), Insulated Metal Substrate (IMS), Pre-Preg (PP), Copper Foil, Solder Mask Ink, Silkscreen Ink, and some Chemicals. - PCB ASSEMBLY CAPACITIES
Relied on our 8 SMT lines, and 4 Testing and Thru-hole assembly lines, we provide our customers with reliable printed circuit board assembly solutions that achieve quality results at competitive prices. - PCB BLOG
As a SMT Assembly Manufacturer Shenzhen, we are always working to improve our SMT assembly capacities to better serve customers from China and overseas. - PCB GLOSSARY
Please Choose a Letter Below to Easily Find the Term You’re Looking For!
- QUALITY MANAGEMENT
As a One-stop PCB and Assembly Manufacturer and Supplier with parts purchasing service, producing high quality printed circuit boards and PCB assemblies, and growing up with customers are our mission. - ORDER SUPPORT
As a PCB and Assembly manufacturer, we need to collect the necessary information for PCB quote and PCB manufacturing. The pre-order checklist is helpful for getting quick PCB quote and on-time delivery without delay.
- RIGID PCB CAPACITIES
- RIGID FLEX PCBS
Rigid flex PCB, also called flex rigid PCB, which has been used for more than 2 decades. Flex-rigid PCBs derive their name from the fact that they use a combination of flexible - REFLOW SOLDERING FOR PCB ASSEMBLY
Surface mount devices (SMDs) are rapidly replacing thru-hole components in commercial electronic manufacturing. - RIGID PCB CAPACITIES
- SURFACE FINISHThere are so many final surface finishes for choice in nowadays in PCB fabrication. How do you decide which is the best? HASL, Immersion Tin,
- SOLDER MASKPCB Solder Mask, also written as Soldermask, which is a protective layer of liquid photo imageable lacquer applied on the TOP and BOTTOM side of a Printed Circuit Board.
- SILKSCREEN
Most Printed Circuit Boards have a component legend to show which component goes where to placement. Silkscreen is normally to identify components, - SMT SOLDER PASTE STENCILPCB assembly starts from solder paste printing with a SMT Stencil uploaded to an automated solder paste printer.
- SOLDER PASTE INSPECTION
SPI stands for Solder Paste Inspection in PCB industry. SPI is mainly done to check the solder paste deposits on the SMD component pads of bare PCBs before SMT Assembly. - SOLDER PASTE PRINTING
One of the most important parts of the surface mount assembly process is the application of solder paste onto the printed circuit board (PCB). - SMT EQUIPMENT8 SMT Assembly Lines
- SOCIAL RESPONSIBILITY AND ETHICS
1-1.No Child Labor: For the protection of children, it is not allowed to employ a worker below the age of 15 or the country minimum legal age whichever is more stringent.
- TURNKEY PCB ASSEMBLY
In last 10 years, we have founded ourselves as a reliable full turnkey PCB service solution for PCB assembly prototypes as well as low-volume, mid-volume and high-volume production,
- VIA FINISH
Via Tenting and Via Plugging are Three additional treatments to the vias later in the production sequence to improve either thermal performance or PCB assembly yield. - VCP PLATING
Vertical Continuous Plating (VCP) is one of the best copper plating technologies in nowadays PCB manufacturing industry. - VISUAL INSPECTION
In the early days of PCB Assembly Manufacturing, all inspection was undertaken manually. This was the best option, but was recognized as having only limited value.
- WHO WE ARE
Fuchuangke Technology is a China PCB and assembly manufacturer with manufacturing facilities in Shenzhen.
Please Choose a Letter Below to Easily Find the Term You’re Looking For!
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- Activating
A treatment that renders nonconductive material receptive to electroless deposition. - Aperture
Aperture file, also known as D-code lists, which is a text file describing the size and shape of eac... - Artwork
An accurately scaled configuration used to produce the artwork master or production master. - Artwork Master
The photographic film or glass plate that embodies the image of the PCB pattern, usually on a 1:1 sc... - ASCII
American Standard Code for Information Interchange. Â Pronounced "ass-key." it is the character sets... - Assembly Drawing
A drawing showing the locations of components, with their reference designators, on a printed circui... - ATE
ATE stands for Automatic Test Equipment that automatically analyzes functional or static parameters ... - AutoCAD
A drawing software standard which is used by RF and silicon chip packaging designers, saved in a dxf...
- B-Stage Material
Sheet material impregnated with a resin cured to an intermediate stage (B-stage resin). Prepreg is t... - Backup Material
A layer composed of phenolic, paper composite, or aluminum foil-clad fiber composite used during fab... - Base Copper
The thin copper foil portion of a copper-clad laminate for PCBs. It can be present on one or both si... - Base Material
The insulating material upon which a conductive pattern may be formed. It may be rigid or flexible o... - Base Material Thickness
The thickness of the base material excluding metal foil or material deposited on the surface. - Bed-Of-Nails Fixture
A test fixture consisting of a frame and a holder containing a field of spring-loaded pins that make... - Bevelling
An angled edge of a printed circuit board usually for gold fingers. The standard bevelling angles ar... - BGA
BGA is the abbreviation of Ball Grid Array. A ball grid array is a type of surface-mount packaging u... - BGA Assembly
BGA is the abbreviation of Ball Grid Array. We have been providing BGA assembly services including B... - Bleeding
A condition in which a plated-through hole discharges process materials of solutions from voids and ... - Blind Via
Blind Via is a conductive surface hole that connects an outer layer with an inner layer of a multi-l... - Blister
A localized swelling and separation between any of the layers of a laminated base material, or betwe... - Blow Hole
A solder joint void caused by out-gassing of process solutions during thermal cycling in SMT assembl... - Board
In PCB industry, board stands for printed circuit board, which is built and comprised of laminate an... - Board House
A manufacturer of printed circuit boards. - Board Thickness
The finished PCB Board Thickness - Board Vendor
Board Vendor can be printed circuit board manufacturer, supplier and provider. - Book
A specified number of stacks of Prepreg plies which are assembled for Curing in a lamination press. - Bow
The deviation from flatness of a board, characterized by a roughly cylindrical or spherical curvatur... - Bridging
The formation of a conductive path between two insulated conductors such as adjacent traces on a pri... - Build-up
Buildup -PCB or Board Build-up: A PCB is defined by the PCB designer with a number of copper layers ... - Buildability
Team meeting to review customer PCB designs against manufacturing process capabilities. Used to iden... - Burr
A ridge left on the outside copper surface after drilling.
- Capacitance
The property of a system of conductors and dielectrics that permits storage of electricity when pote... - CCL
CCL is the abbreviation of Copper Clad Laminate, which is a base PCB material. With glass fiber or w... - CEM-1
A older NEMA grade of printed circuit laminate having a substrate of woven glass surfaces over a cel... - Chamfer
A broken corner to eliminate an otherwise sharp edge. - Characteristic Impedance
A compound measurement of the resistance, inductance, conductance and capacitance of a transmission ... - Circuit
The interconnection of a number of devices in one or more closed paths to perform a desired electric... - Circuitry Layer
A layer of a printed board containing conductors, including ground and voltage planes. - Clad or Cladding
A relatively thin layer or sheet of metal foil that is bonded to a laminate core to form the base ma... - Cleanroom
A room in which the concentration or airborne particles is controlled to specified limits. - Clearance
A clearance (or isolation) is a term used to describe the space from power / ground layer copper to ... - Clearance Hole
A hole in the conductive pattern larger than, but concentric with, a hole in the PCB board base mate... - Coated Copper
Coated Copper Materials are comprised of copper foil, coated with a dielectric material that can be ... - COB
COB is the abbreviation of Chip On Board, a bare silicon chip, that is usually an integrated circuit... - Component
An electronic device, typically a resistor, capacitor, inductor, or integrated circuit (IC), that is... - Component Hole
A hole used for the attachment and electrical connection of a component termination, such as a pin o... - Component Side
The side of the circuit board on which most of the components will be located. Also called the “top ... - Components Sourcing
Component Sourcing Service is a key part of our Turnkey PCB Assembly Services. We take care of compr... - Computer-Aided Design (CAD)
A software program with algorithms for drafting and modeling, providing a graphical representation o... - Computer-Integrated Manufacturing (CIM)
Software that takes assembly data from a CAD or CAM package and, using a pre-defined factory modelin... - Conductive Pattern
The configuration or design of the conductive material on the base laminate through which electrical... - Conductor Spacing
The distance between adjacent edges (not centerline to centerline) of isolated conductive patterns i... - Conductor Thickness
The thickness of the conductor including all metallic coatings. - Conductor Width
The observable width of the pertinent conductor on the PCB printed circuit board. - Contaminant
An impurity or foreign substance whose presence on printed circuit assemblies could electrically, ch... - Controlled Impedance
Controlled Impedance, or Impedance Control, is the matching of substrate material properties with tr... - Coordinate Tolerance
A method of tolerancing hole locations in which the tolerance is applied directly to linear and angu... - Copper Clad
A thin layer or sheet of copper foil, which is bonded to a laminate core to form the base material f... - Copper Foil
Copper Foil is the base copper thickness applied on outer and inner layers of the multilayer PCBs. T... - Copper Thieving
Thieving, also known as Thieving Pad, Copper Thieving, or Copper Fill, is an outer layer only proces... - Core Thickness
The thickness of the laminate base without copper. - CSP
A Chip Scale Package or Chip-Scale Package (CSP) is a type of integrated circuit package. Originally... - CTE
Coefficient of Thermal Expansion (CTE), expressed in ppm/ºC, which should be roughly matched to the ... - Cut lines
The cut line is going to be used to program the router path and it represents the board outside edge...
- D code
A datum in Gerber files which acts as a command to a photo plotter. A D code in a Gerber files take... - De-wetting
A condition that results when molten solder has coated a surface and then receded, leaving irregular... - Deburring
Process of removing burrs after drilling. - Defect
Any nonconformance to specified requirements by a unit or product. - Definition
The fidelity of reproduction of pattern edges, especially in a printed circuit relative to the origi... - Design Rule
Guidelines that determine automatic conductor routing behavior with respect to specified design para... - Design Rule Checking
The use of a computer program to perform continuity verification of all conductor routing in accorda... - Develop
An imaging operation in which unpolymerized (unexposed) photo-resist is dissolved or washed away to ... - Dewetting
A condition that occurs when molten solder paste has coated a surface and then recedes, leaving irre... - DFA
Design for assembly (DFA) is a process by which products are designed with ease of PCB assembly and ... - Dielectric
An insulating medium that occupies the region between two conductors. - Dielectric Constant
The relative permittivity of a dielectric material, shorten to Dk, or Er. DK (/Er) constant determin... - Differential Signal
A method of signal transmission through two traces which always have opposite states. The signal dat... - Digitizing
The converting of feature locations on a flat plane to a digital representation in X-Y coordinates. - Dimensional Stability
A measure of the dimensional change of a material that is caused by factors such as temperature chan... - DIP
In microelectronics, a Dual In-line Package (DIP or DIL), or Dual In-line Pin Package (DIPP) is an e... - Double-Sided Board
A printed circuit board with conductive patterns on both sides. - Double-Sided PCB
A printed circuit board with a conductive pattern on both sides. - Drill File (Excellon Drill File)
It will have X & Y coordinates with tool sizes viewable in any text editor. It is this file that... - Drill Tool Description
This is a text file describing drill tool number, corresponding size, quantity, and if the holes are... - Drilling
The act of forming holes (vias) in a substrate by mechanical or laser means. - Drills
Printed Circuit Board Solid carbide cutting tools with four facet points and two helical flutes desi...
- Electrical Strength
Electrical Strength measures a PCB material’s ability to resist electrical breakdown in the PCB’s Z ... - Electroplating
The electrodeposition of an adherent metal coating on a conductive object. The object to be plated i... - ENIG
Electroless Nickel under Immersion Gold finish. - Entry Material
A thin layer of material composed of phenolic, aluminum foil, or paper that is placed on top of the ... - Epoxy
A family of thermosetting resins. Epoxies form a chemical bond to many metal surfaces. - Epoxy Smear
Epoxy resin that has been deposited on edges of copper in holes during drilling either as uniform co... - Etch Factor
The ratio of the depth of etch (PCB trace thickness) to the amount of lateral etch (undercut). - Etchback
The controlled removal of all components of the base material by a chemical process acting on the si... - Etching
The chemical, or chemical and electrolytic, removal of unwanted portions of conductive materials. - Excellon Drill File
This is a type of drill file that will be accepted. - Extra Press Cycles
Extra Press Cycles always applied for multi layer boards with blind vias and/or buried vias. A stand...
- Fab
Short from fabrication, the same as manufacturing and production when it comes to printed circuit bo... - Fab Notes
Fab Notes, also known as Fabrication Notes, are a collection of notes that accompany PCB data files ... - Fabrication Drawing
A drawing used to aid the construction of a printed circuit board. It shows all of the locations of ... - Film Artwork
A positive or negative piece of film containing a circuit, solder mask, or nomenclature pattern. - Finished Copper
This is the weight or thickness of copper your PCB will have on its surface. We support HDI PCB and ... - Fixture
A tooling device that enables interfacing a printed circuit board with a spring-contact probe test p... - Flux
A substance used to promote or facilitate fusion such as a material used to remove oxides from surfa... - Flying Probe
A testing device that uses multiple moving pins to make contact with two spots on the electrical cir... - FR-1
A low-grade version of FR-2. Tg 130c. - FR-2
A grade of Flame-Retardant industrial laminate having a substrate of paper and a resin binder of phe... - FR-404
A multifunctional epoxy system that is a standard multilayer material. - FR4
The UL-designated rating for a laminate composed of glass and epoxy that meets a specific standard f...
- Gerber
A software format used by the photoplotter to describe the printed circuit board design. - Gerber Files
The mostly common and widely accepted for PCB fabrication is Gerber files. The Gerber format is an o... - Glass Epoxy
A material used to fabricate Printed Circuit Boards. The base material (fiberglass) is impregnated w... - Glass Transition Temperature
Glass Transition Temperature - Tg. The temperature at which an amorphous polymer (or the amorphous r... - Gold Finger
A gold-plated terminal of a card-edge connector PCB. The gold on fingers can be immersion gold or ha... - Gold Fingers (Linear Inches)
We can plate your edge connectors with Gold. (Approx. Ni / Min. 30 Au). The input here needs to be t... - Golden Board
Golden Board is the success PCB assembly passed first article inspection (FAI) and other testing, an... - Ground Plane
A conductor layer, or portion of a conductor layer, used as a common reference point for circuit ret...
- HAL
Also known as HASL, which is the process of putting solder on exposed copper of the circuit board. A... - Half-Hoes PCB
The higher level of plated edge is called half-hole technology for printed circuit boards, also name... - Halogen-Free
According to JPCA-ES-01-2003 standards, Halogen-Free PCB material must be with Cl and Br not more th... - HASL
HASL is the abbreviation of Hot Air Solder Leveling. A method of coating exposed copper with solder ... - Hold-Down Tabs
Hold-Down Tabs, or Hold-Down Copper Pads, are extensions of the copper pad and are used to help keep... - Hole Breakout
A condition in which a hole is partially surrounded by the land.
- IEEE
The Institute of Electrical and Electronics Engineers (IEEE) is a professional association for elect... - Imaging
The process by which panelization data are transferred to the photo plotter, which in turn uses ligh... - Impedance
The total passive opposition offered to the flow of electric current. This term is generally used to... - Inner-layers
The internal layers of laminate and metal foil within a multi-layer board. Also known as Internal Si... - Insulation Resistance
The electrical resistance of an insulating material that is determined under specific conditions bet... - Intermetallic Compounds (IMC)
When the molten solder paste (alloy) makes contact with the PCB finish or components lead finish, a ...
- Known Good Board (KGB)
A board or assembly that is verified to be free of defects. Also known as a Golden Board.
- Laminate
The plastic material usually reinforced by glass or paper that supports the copper cladding from whi... - Laminate Thickness
Thickness of the metal-clad base material, single- or double-sided, prior to any subsequent processi... - Laminate Void
An absence of epoxy resin in any cross-sectional area that should normally contain epoxy resin. - Laminating Press
Laminating Press is the process by which the CCL core(s) of a printed circuit board (PCB) are melted... - Land
The portion of the conductive pattern on printed circuits designated for the mounting or attachment ... - Landless Hole
A plated-through hole without land(s). Also referred to as padless plated holes. - Laser Photo Plotter
A photo plotter which uses a laser to expose film to create the image. - Lay-Up
(1) The technique of registering and stacking layers of materials (laminate and pre-preg) for a mult... - Layer Sequence
Please include a layer sequence or pass through marks so that we are able to build your order with t... - Layer-to-Layer Spacing
The thickness of dielectric material between adjacent layers or conductive circuitry in a multilayer... - Layers
The plains of copper connected by the plated through holes. On board text such as company name, logo... - Legend
A format of lettering or symbols on the printed circuit board: e.g. part number, serial number, foot... - Line
See Conductor. - Loss Tangent
Tangent is a measure of how much of the power of a signal is lost as it passes along a transmission ... - Lot
A quantity of circuit boards that share a common design. - Lot Code
Some Customers require a manufacturer’s lot code to be placed on the board for future tracking purpo... - LPI
LPI is the abbreviation of Liquid Photo-imageable Solder-mask, a mask sprayed on using photographic ...
- Major Defect
A defect that is likely to result in failure of a unit or product by materially reducing its usabili... - Mask
A material applied to enable selective etching, plating, or the application of solder to a PCB. Also... - Metal Foil
The plane of conductive material of a printed board from which circuits are formed. Metal foil is ge... - Metallurgical Laboratory
(1) Refers to the process(es) of inspecting internal board quality characteristics through the use o... - Micro BGA
µBGA, or Micro BGA, is the abbreviation of micro ball grid array. - Micro Circuits
Very fine lines 2mil and less and small micro vias 3 mil and less. - Micro-Via
Micro-Via, also called Microvia, usually defined as a conductive via used to connect adjent layers o... - Mil
One-thousandth of an inch 0.001:" (0.0254 mm). [From abbreviation of milli-inch]. - Minimum Traces & Spacing
Traces are the “Wires” of the Printed Circuit Board (also known as tracks). Spaces are the distances... - Minor Defect
A defect that is not likely to result in the failure of a unit of product or that does not reduce th... - Multi-Layer Board
Multi-layer Printed Circuit Boards (PCBs) consists of a number (four or more) of separate conducting... - Multilayer Circuit Board
The general term for completely processed printed circuit configurations consisting of alternate lay...
- Negative
An artwork master or production master in which the intended conductive pattern is transparent to li... - Net-List
An ASCII list describes logical connections between component pins. Generated from schematic capture... - Netlist
List of names of symbols or parts and their connection points which are logically connected in each ... - Nomenclature
Identification symbols applied to the board by means of screen printing, inkjetting, or laser proces... - Nonfunctional Land
A land on internal or external layers, not connected to the conductive pattern on its layer.
- Outer-layer
The top and bottom sides of any type of circuit board. - Outgassing
Deaeration or other gaseous emission from a printed circuit board when exposed to the soldering oper... - Oxide
A chemical treatment to inner layers prior to lamination, for the purpose of increasing the roughnes...
- Pad
See Land. - Pad Size
The Pad Size is the actual size of a pad, which is what the pins of an SMD component rest on to be s... - Panel
(1) The square or rectangular base material containing one or more circuit patterns that passes succ... - Panel Plating
The electrolytic plating of the entire surface of a panel. Plating on a PCB refers to the electroche... - Panelize
1. To lay up more than one (usually identical) printed circuits on a pans. Individual printed circui... - Part Number
The name or number associated with your printed circuit board. We use your part number throughout th... - Pattern
The configuration of conductive and nonconductive materials on a panel or printed board. Also, the c... - Pattern Plating
The selective plating of a conductive pattern. - PC Board
PC is the abbreviation of Printed Circuit, and PC Board is also Printed Circuit Board. - PCB Assembly
PCB Assembly, also called Printed Circuit Board Assembly, which is an entire process of SMT assembly... - PCB Boarder
The Panel Border of a customer panel is not part of your PCB circuit design, but is added as extra m... - PCB Card
An older name for a printed circuit board. - PCB Design
PCB Design also called PCB Layout. 1. The creation of artwork for the manufacturing of bare PCBs. 2.... - PCB Loader
In SMT assembly process, PCB loader is usded to transport bare PCBs to rails before solder paste pri... - Photo Plotter
A high-accuracy (1mil) flatbed or rotary plotter with a programmable, photo image projector assembly... - Photo Print
The process of forming a circuit pattern image by hardening a photosensitive polymeric material by p... - Photo-Resist
A light-sensitive material that is used to establish an image by exposure to light and chemical deve... - Photographic Image
An image in a photo mask or in an emulsion that is on a film or plate. - Photoplotting
Photoplotting is an electronic optical process to scan rasterized image data on films. Sometimes ref... - Phototool
A transparent film that contains the circuit pattern, which is represented by a series of lines of d... - PI
PI is the abbreviation of Polyimide, which is the insulating and mechanical support film material of... - Pitch
(1) In PCB manufacturing, Pitch is the center-to-center spacing, means the distance between the cent... - Plated-Through Hole
A hole in a circuit board that that been plated with metal (usually copper) on its sides to provide ... - Platen
A flat plate of metal within the lamination press in between which stacks are placed during pressing... - Plating Resists
Material that, when deposited on conductive areas, prevents the plating of the covered areas. Resist... - Plating Void
The area of absence of a specific metal from a specific cross-sectional area. - PLC
A Programmable Logic Controller (PLC) or programmable controller is an industrial digital computer w... - Plotting
The mechanical converting of X-Y positional information into a visual pattern such as artwork. - Polyimide
Polyimide (PI) is a polymer of imide monomers. Polyimides have been in mass production since 1955. W... - Pregreg
Sheet material (e.g. glass fabric) impregnated with a resin cured to an intermediate stage (B-stage ... - Press-Fit Contact
An electrical contact that can be pressed into a hole in an insulator, printed board (with or withou... - Pressing
The process by which a combination of heat and pressure are applied to a book, thereby producing ful... - Printed Board
The general term for completely processed printed circuit or printed wiring configurations. It inclu... - Printed Wiring Board
A part manufactured from rigid base material upon which completely processed printed wiring has been... - PTH
Plated Through-Hole is that has copper plating in the hole barrel that make an electrical connection... - Pulse Plating
A method of plating that uses pulses instead of a direct current.
- Quantity
Enter in the number of boards you need. If you do not know your desired quantity, enter in an approx...
- Readme File
A text file included in the zip file, which provides necessary information needed to manufacture you... - Reflow
The melting of electrodeposited tin/lead followed by solidification. The surface has the appearance ... - Resin (Epoxy) Smear
Resin transferred from the base material onto the surface of the conductive pattern in the wall of a... - Resin-Starved Area
A region in a printed circuit board that has an insufficient amount of resin to wet out the reinforc... - Resist
Coating material used to mask or to protect selected areas of a pattern from the action of an etchan... - Resistivity
The ability of a material to resist the passage of electrical current through it. - Reverse Image
The resist pattern on a printed circuit board enabling the exposure of conductive areas for subseque... - Revision
If you have the same drawing number but updated revisions, please enter it here. This will avoid any... - Rework
Reprocessing that makes articles conform to specifications. - RF
Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a m... - Rigid-flex
A Rigid-flex PCB construction combining flexible circuits and rigid multi-layers usually to provide ... - Robber
An exposed area generally attached to a rack used in electroplating, usually to provide a more unifo... - Rolled Annealed (RA) Copper
Rolled Annealed (RA) Copper. RA copper has been used extensively in the flex circuits manufacturing ... - Rough Holes
Holes with a copper burr around either the entry or exit hole and that lack a smooth barrel. - Router
A machine that cuts away portions of the panel to release the board with the desired shape and size ... - Routing
In PCB design, wire routing, commonly called simply routing, is a step in the design of printed circ...
- Scoring
A technique in which grooves are machined on opposite sides of a panel to a depth that permits indiv... - Screen Printing
A process for transferring an image to a surface by forcing suitable media through a stencil screen ... - Shadowing
A condition occurring during etchback in which the dielectric material, in contact with the foil, is... - Short Circuit
An abnormal connection of relatively low resistance between two points of a circuit. The result is e... - Silk Screen
Marking ink is used to identify components during later assembly and troubleshooting processes. This... - Single-Sided Board
A printed board with conductive pattern on one side only. - Size X & Y
All dimensions are in inches. If your board is in metric, please convert to inches. - Slots / Cutouts
Slots are internal cutouts usually long and thin. By selecting Slots we will add up to 5 slots per b... - Smallest Hole
This is the final size of the hole. We will select a drill larger than the specified hole size to al... - SMT
SMT is the abbreviation of Surface Mounting Technology, is a method for producing electronic PCB ass... - SOC
A System On a Chip (SOC) is an integrated circuit that integrates all components of a computer or ot... - Solder
An alloy that melts at relatively low temperatures and is used to join or seal metals with higher me... - Solder Leveling
The process by which the board is exposed to hot oil or hot air to remove any excess solder from hol... - Solder Mask
Coating material used to mask or to protect selected areas of a pattern from the action of an etchan... - Solder Paste
Solder paste is the mixture of solder powders and flux deposited onto pads of a printed circuit boar... - Solder Paste Printer
Solder paste printer is usded to deposit solder paste onto the pads of bare printed circuit boards. - Solder Resists
Coatings that mask and insulate portions of a circuit pattern where solder is not desired. - Solderability Testing
The evaluation of a metal to determine its ability to be wetted by solder according to 202, Method 2... - Soldermask Over Bare Copper
The same as SMOBC. - SOP
SOP is the abbreviation of Small Outline Package. A Small Outline Integrated Circuit is a surface-mo... - Squeeze
Squeeze is the critical tool used to "push" solder paste through the designated windows of the stenc... - Stack-up
PCB or Board buildup A PCB is defined by the PCB designer as a number of copper layers in a well def... - Stacked Vias
Micro vias in HDI PCB that are stacked one upon each other. [caption id="attachment_5800" align="ali... - Stencil
SMT stencil, also called solder paste stencil, is the tool by which the volume and placement locatio... - Step-and-Repeat
A method by which successive exposures to a single image are made to produce a multiple image produc... - Stiffener
Stifferners are added rigidize areas of a flexible printed circuit (FPC) to strain relieve component... - Stripping
The process by which imaging material (resist) is chemically removed from a panel during PCB fabrica... - Substrate
A material on whose surface adhesive substance is spread for bonding or coating. Also, any material ... - Subtractive Processing
The method of selectively removing copper from a board to form a circuit. In this case, “subtractive...
- Tab Routing with Perforation Holes
Same as tab routing above with the exception that we add perforation holes along the tabs to make it... - Target Land (Via Bottom Land)
Target Land (Via Bottom Land) Land on which a microvia ends. - Td
Thermal Decomposition Temperature (Td): This property varies greatly with the chemical composition o... - Tg
Glass Transition Temperature (Tg). The point at which rising temperatures cause the solid base lamin... - Thief
An extra cathode placed as to divert to itself some of the current from portions of the board which ... - Top Side
The side of the circuit board on which most of the components will be located. Also called the “top ... - Trace
A common term for conductor. Also known as track. - Turnkey Service
Turnkey Service includes PCB fabrication, components sourcing and PCB assembly. If require value-add... - Twist
A laminate defect in which deviation from planarity results in a twisted arc. - Two-Sided Board
See Double-Sided Board. - Typical Relow Profile
The reflow of solder is achieved in a furnace with predetermined thermal profiles. The different sta...
- UL
Underwriters Laboratories, Inc., an independent product safety testing and certification organizatio... - Underwriters Symbol
A logotype denoting that a product has been recognized (accepted) by Underwriters Laboratories Inc. ... - UV Curing
Polymerizing, hardening, or cross linking a low molecular weight resinous material in a wet coating ...
- V-Cut
V-cut, or V-cutting also named as V-grooving, please refer to V-Scoring for details. - V-Grooving
V-grooving also named as V-cut (or V-cutting), please refer to V-Scoring for details. - V-Scoring
V-Scoring also named as V-grooving or V-cut (or V-cutting). V-Scoring is to cut a "V" groove on the ... - Via
A plated through-hole that is used as an interlayer connection but does not have component lead or o... - Via-in-Pad
Via-in-Pad means via is placed entirely within the pad of a surface mount component. Via-in-pad tech... - Void
The absence of any substances in a localized area.
- Waste-Tabs
Waste-tabs, also called Technique Tabs, should be added to the PCB Panel. The waste-tabs with 5-14mm... - Wave Soldering
A process wherein assembled printed boards are brought in contact with a continuously flowing and ci... - Wetting
Wetting means the ability of the molten solder paste (alloy) to adhere to PCB pad surfaces being sol... - Wicking
Migration of copper salts into the glass fibers of the insulating material.
- Z-Direction Expansion
Ideally the Z-direction expansion should match that of the copper in the plated through holes (about... - Zero Defects Sampling
A statistical based attribute sampling plan (C = O) where a given sample of parts is inspected and a... - ZIF
Zero Insertion Force (ZIF) is a type of IC socket or electrical connector that requires very little ... - Zip File
All files needed for the processing of your order must be compressed in a zip file. Due to the large...