The IPC-7711/21 guide provides procedures for rework, repair and modification of printed board assemblies, including tools and materials, common procedures, coating removal and graphics to assist the user.
Products
IPC-4101E-WAM1 covers the requirements for base materials that are referred to as laminate or prepreg and listed in the specification sheets which are found after the main body of the standard. The specification sheets are to be used primarily for rigid and multilayer printed boards for electronic interconnections. The IPC-4101E-WAM1 standard contains 70 individual specification sheets that can be...
IPC/WHMA-A-620 is the only industry-consensus standard for Requirements and Acceptance of Cable and Wire Harness Assemblies. IPC/WHMA-A-620F describes materials, methods, tests and acceptance criteria for producing crimped, mechanically secured and soldered interconnections and the related assembly activities associated with cable and harness assemblies.
The IPC-7095D-AM1 standard describes design and assembly implementation for ball grid array (BGA) and fine-pitch BGA (FBGA) technology, focusing on inspection, repair and reliability issues associated with design and assembly of printed boards using these packages. IPC-7095D-AM1 provides the useful and practical information to those who use or are considering using BGAs. IPC-7095D-AM1 provides...
Establishes the requirements for the evaluation of liquid and dry film solder mask material and for the determination of the acceptability of use on a standard printed board system. IPC-SM-840 provides two classes of requirements, T and H, to reflect functional performance requirements and testing severity based on industry/end use requirements. Coverage is given to adhesion, material qualification...
The industry's sole standard on the handling, packaging and storage of printed boards. The requirements in this document are intended to protect printed boards from contamination, physical damage, solderability degradation, ESD and moisture uptake. Consideration is given to packaging material types and methods, production environment, handling and transport of product, and establishing baking...
The IPC-4202C standard covers the requirements for flexible base materials, herein referred to as laminates, prepregs or films, to be used primarily for flexible printed boards for electrical and electronic circuits
IPC-4103B standard covers the requirements for clad and unclad plastic laminate and bonding layer materials to be used for the fabrication of printed boards for microstrip, stripline and high speed digital electrical and electronic circuits. In addition to better definitions of inclusions and how to properly classify them; redefine "substrates" as, "fabricated sheets"; and a more proper definition...
IPC-4552B standard sets the requirements for Electroless Nickel / Immersion Gold (ENIG) deposit thickness for applications including soldering, wire bonding, and as a contact finish. IPC-4552B standard is used to specify acceptance criteria to meet performance standards for IPC-6010 family of documents including IPC-6012, IPC-6013 and IPC-6018. The ENIG deposit specified using this document will...
IPC-4556A Standard sets the requirements for the use of Electroless Nickel/Electroless Palladium/ Immersion Gold (ENEPIG) as a surface finish for printed boards. IPC-4556A standard defines ENEPIG deposit thicknesses for applications including soldering, wire bonding, and as a contact finish.
IPC-2231A provides guidelines for establishing a best practice methodology for use in developing a formal DFX (Design for Manufacturing, Fabrication, Assembly, Testability, Cost, Reliability, Environment, Reuse) process for layout of printed boards.
IPC-1782B establishes minimum requirements for manufacturing and supply chain traceability based on perceived risk. IPC-1782B applies to all products, processes, assemblies, parts, components, equipment used and other items as defined by users and suppliers in the manufacture of printed board assemblies, as well as mechanical assembly and printed board fabrication. IPC-1782B is applicable both for...
Covers the requirements for copper/invar/copper (CIC), copper/molybdenum/ copper (CMC) and three-layer composites for use in electronic applications.
The IPC-7093B guideline provides essential design and assembly guidance for implementing bottom termination components (BTCs). Specifically, IPC-7093B provides guidelines on critical design, materials, assembly, inspection, repair, quality, and reliability issues associated with BTCs.
The IPC-CC-830C standard establishes qualification and conformance requirements for electrical insulating compounds (conformal coatings). It has been designed and constructed with the intent of obtaining maximum confidence in the materials with minimum test redundancy. The IPC-CC-830C standard covers: • The qualification and qualification retention of the conformal coating material (Table 3-1...
This document includes lead free, no-clean, and environmental friendly chemistries. This is a collection of information on electronic board and assembly cleaning in a single location. This major revision explains the relationship between materials, processes, and contaminants in fabrication and assembly operations. It also addresses cleanliness assessment and process control in relation to...
This standard establishes the classification system, the qualification and quality conformance requirements for dielectric films coated with an adhesive on one or both sides, which are to be used as cover material and/or bondply for flexible printed circuitry, and supported or unsupported adhesive films to be used in the fabrication of flexible printed circuitry.
The IPC-7801A standard provides requirements for process control of conveyorized solder reflow ovens. It includes a methodology for performing temperature measurements over time to establish a baseline profile, and then provides requirements to verify repeatability through periodic verification of the oven profile.
The IPC-7525C standard provides guidance for the design and fabrication of stencils for solder paste and surface-mount adhesive with much of the content based on the experience of stencil designers, fabricators, and users.
This document provides useful and practical information for developing thermal profiles to produce acceptable SnPb and Pb-free electronics assemblies using reflow, vapor phase, laser, selective and wave soldering equipment. The document also includes a troubleshooting guide for addressing common defects which can be attributed to profiling.
IPC-4562A standard covers metal unsupported foils and foils supported by carrier films suitable for subsequent use in printed boards. IPC-4562B addresses the requirements of metal foils used in printed wiring applications.
IPC-7526A handbook addresses understencil cleanliness during stencil printing, removal of solder paste from stencils following the cleaning process and misprint PCB board cleaning considerations.
The IPC-1752B standard establishes the requirements for exhanging material and substance data between suppliers and their customers for electrical and electronics products and other produicts. IPC-1752B includes data fields to help supply chain members transfer materials data required for submission into the ECHA SCIP database.
Amendment 1 to IPC-1751A standard provides the principles and details for declarations necessary between members of a supply chain relationship. This standard is the first in a series of standards that permits segmentation of declaration details based on the subject and scope of the declaration as well as the manufacturing domain. This standard contains general information and is supplemented by...
This specification sets requirements based on performance criteria for the use of Immersion Silver (IAg) as a surface finish for printed circuit boards. It is intended for use by chemical suppliers, printed board manufacturers, electronics manufacturing services (EMS) companies and original equipment manufacturers (OEM). IAg is a thin immersion deposit over copper. It is a multifunctional surface...
This standard establishes the requirements for timely customer notification of changes to electronic products and associated processes.
This standard is applicable to suppliers of, and affected customers for, electronic products and their constituent components. The goal of this notification standard is to better enable customers to manage and mitigate the disruption caused by the discontinuation of a product and to ensure continuity of supply. This standard establishes the requirements for timely customer notification of planned...
While there are a variety of industry test vehicles for the examination of material compatibility, the IPC-B-52 test board was created to meet the needs for testing both ion chromatograph and surface insulation resistance (SIR) which would be more representative of the manufacturing materials and processes. IPC-9203A standard addresses the IPC-B-52 test vehicle, which can be used to evaluate a...
The IPC-1921A handbook provides problems, causes and possible corrective actions related to printed board manufacturing processes. Includes more than 200 photos and illustrations depicting common defects.
This standard provides and defines key characteristics and test methods for procuring printed electronics substrates. Includes six materials specification sheets.
The IPC-4591A standard establishes the classification system and the qualification and quality conformance requirements for functional conductive materials used in printed electronics applications. It provides companies that procure functional materials for printed electronics with the necessary technical structure to design and manufacture products meeting conformance to industry-determined...
The IPC-4412C covers the requirements for reinforcements woven from "E"glass yarn. These reinforcements are used in the production of prepregs, some of which are pressed into laminates. These prepregs and laminates are the base materials for rigid and mulitlayer printed boards. The IPC-4412C standard contains tables which describe each fabriic style in detail including the yarn used, the number of...
This document describes the design and assembly challenges and ways to address those challenges for implementing 3D component technology. Recognizing the effects of combining multiple uncased semiconductor die elements in a single-package format can impact individual component characteristics and can dictate suitable assembly methodology. The information contained in this standard focuses on...
The IPC-9202A, Material and Process Characterization/Qualification Test Protocol that records changes in Surface Insulation Resistance (SIR) on a representative sample of a printed circuit assembly (PCA). It quantifies any deleterious effects that might arise from solder flux or other process residues left on external surfaces after soldering, which can cause unwanted electro-chemical reactions...
The IPC-1401A standard specifies the requirements and best practice guidelines for an effective corporate social responsibility (CSR) management system to help an enterprise integrate CSR as a customer requirement into products and value chain activities, as well as to identify and manage CSR risks and opportunities through cooperation with customers and suppliers, to enhance the competitive...
The IPC-1755A standard establishes the requirements for exchanging data between suppliers and their customers in regard to the responsible resourcing of minerals. The IPC-1755As standard originally addressed conflict minerals within the scope of the Dodd-Frank Act in the US. IPC-1755A expands the scope of this document to address global responsible minerals sourcing.
IPC-4203B establishes the classification system, the qualification and quality conformance requirements for dielectric films coated with an adhesive on one or both sides, which are to be used as cover material and/or bondply for flexible printed circuitry, as well as supported or unsupported adhesive films to be used in the fabrication of flexible printed circuitry. IPC-4203B does not cover non...
IPC-7094A describes the design and assembly challenges for implementing flip chip technology in a direct chip attach (DCA) assembly. The effect of bare-die or die-size components in a flip chip format has an impact on component characteristics and dictates the appropriate assembly methodology. The IPC-7094A standard focuses on design, assembly methodology, critical inspection, repair and...
This is the document all process engineers must have! Useful for day-to-day problem solving, it contains case histories of problems and corrective action in the design, manufacture, assembly and testing of printed wiring products. Each section has been updated to reflect today's manufacturing challenges. Sections address documentation, phototooling, raw materials, mechanical operations, hole...
Provides requirements for dielectric adhesives to hold components in place from the mounting to the soldering process and identifies test methods to ensure their long term properties. 9 pages. Released December 2014.
This guideline describes flexibility and stretchability testing to evaluate printable electronics for stretchable and wearable applications. 26 pages. Released March 2017
The IPC-6903A standard provides 62 additional terms and definitions for the design and manufacture of printed electronics. The IPC-6903A standard creates a common language and understanding for the worldwide printed electronics community.
Covers the nomenclature, definitions and requirements for reinforcement made from nonwoven para-aramid fibers. Para-aramid reinforcement is primarily used in PCBs for HDI and high speed/high frequency applications. IPC-4411A also includes specification sheets, which can be used when selecting and purchasing nonwoven para-aramid reinforcement. Includes the incorporation of 14 new nonwoven para...
IPC-1730A is a tool used to categorize a laminate manufacturer's capabilities, which furnishes customer access to detailed information. Used for single or multiple sites or locations, IPC-1730A simplifies auditing processes and reduces the frequency of audits, decreasing paperwork and improving efficiency. The program includes a description, approval and certification profile and a quality profile...
Amendment 1 to IPC-7711/21C, the document provides procedures for removal and installation of D-Pak components
IPC-1755A-Am1 cannot be used without a copy of IPC-1755A the base standard. You can purchase IPC-1755A-Am1 and IPC-1755A in the IPC.org online store. The IPC-1755A standard establishes the requirements for exchanging data between suppliers and their customers regarding the responsible resourcing of minerals. The IPC-1755 standard originally addressed conflict minerals within the scope of the Dodd...
The IPC-A-610HC Telecom Addendum to IPC-A-610H Acceptability of Electronic Assemblies provides specific requirements for telecommunications products when it is specifically required by procurement documentation. Information in this document either supplements or replaces specifically identified requirements of IPC-A-610 Revision H by providing additional requirements to ensure that electrical and...
IPC-T-50N document is designed to provide definitions for terms commonly used in the electronics industry. The definitions are intended to provide sufficient clarity of detail such that a reader utilizing English as a second language could understand the subtleties of the meaning. IPC-T-50N contains over 550 new or revised terms, including new terminology for via structures, surface mount device...
IPC/WHMA-A-620E-S space addendum provides additional requirements to IPC/WHMA-A-620E standard to ensure the reliability of cable and wire harness assemblies that must survive the vibration and thermal excursions encountered getting to and operating in the military and space environments. IPC/WHMA-A-620E-S cannot be used as a standalone document. It must be used with the base standard IPC/WHMA-A...
IPC-A-610G-R rail transit addendum provides additional requirements to IPC-A-610G base standard, specifying a standardized set of acceptance criteria unique to electronic assemblies used in the rigorous micro-environment under high mechanical and environmental stresses associated with high railway equipment, to ensure industry-specific high reliability and environmental adaptability of electronic...
This essential industry standard provides descriptions and illustrations of electronic interconnect industry terminology to help users and their customers break down language barriers. Revision M contains over 220 new or revised terms, including new terminology for conformal coatings, potting and encapsulation processes, stencil design, statistical process control, and flexible printed board...
This essential industry standard provides descriptions and illustrations of electronic interconnect industry terminology to help users and their customers break down language barriers. Revision K contains more than 220 new or revised terms, including new terminology for thermal properties, etchback, assembly processing, hole drilling, and microvia technology. Also includes commonly used industry...
The IPC-HDBK-001H is a companion document to J-STD-001, Requirements for Soldered Electrical and Electronic Assemblies providing guidance and supporting information for the requirements found in the standard. IPC-HDBK-001H is structured to map paragraph-to-paragraph with the standard, it includes the "how-to" and "why" behind many of the criteria in an easy-to-use reference handbook.
This practical, easy-to-use guide illustrates surface mount solder connections included in the IPC-A-610 Acceptability of Electronic Assemblies standard. While not a replacement for the complete IPC-A-610H standard, this durable reference tool is a valuable instructional resource and job aid for accurate, on-the-job inspections across all three product classes. The guide features clear, color...
IPC-A-610H is the most widely used electronics assembly acceptance standard in the electronics industry. IPC-A-610H standard includes a general update to the document, introduces several new surface mount component types and removes target conditions. Participants from 29 countries provided their input and expertise to bring this document to the electronics industry. This is a must-have for...
IPC-A-610H to IPC-A-610J redline document shows the changes from IPC-A-610H to IPC-A-610J in a side-by-side comparison of the two documents. The IPC-A-610J redline is only available in electronic format, it is not available in hardcopy. As a comparison document it does not replace the standard.
IPC/WHMA-A-620C-R rail transit addendum provides additional requirements to IPC/WHMA-A-620C standard, describing materials, methods, tests, and acceptance criteria for producing crimped, mechanically secured, and soldered interconnections. It also provides the related assembly activities associated with cable and harness assemblies in rail transit industry, to ensure the high reliability and...
IPC-A-610H Redline document shows the changes from IPC-A-610G to IPC-A-610H in a side-by-side comparison of the two documents. The IPC-A-610H redline is only available in electronic format, it is not available in hardcopy
This essential industry standard provides descriptions and illustrations of electronics interconnect industry terminology to help users and their customers break down language barriers. Revision J contains nearly 400 new or revised terms, including new terminology for chip scale and area array packaging, cable and wire harness technology, assembly processing, moisture sensitive components, and...
IPC/WHMA-A-620F-RL is a redline document showing the difference from IPC/WHMA-A-620E to IPC/WHMA-A-620F. IPC/WHMA-A-620F-RL provides a side-by-side comparison of the two documents and includes the figures and tables. The document shows deleted/changed/moved text in the IPC/WHMA-A-620E pages and new/revised/moved text in the IPC/WHMA-A-620F pages. This is a visual tool showing the changes as a...
IPC-A-610 is the most widely used electronics assembly acceptance document. Updated with participants from 17 countries providing input and expertise, this document brings the latest criteria along with many new and revised graphics to the industry. This is a must-have for inspectors, operators and others with an interest in the acceptance criteria for electronic assemblies. IPC-A-610 is developed...
IPC-A-610F with Amendment 1 incorporates the requirements of IPC-A-610F and IPC-A-610F Amendment 1 into one document. Criteria are presented in a seamless IPC-A-610 format, and there are no redline marks. This document is the equivalent to using IPC-A-610F and IPC-A-610F Amendment 1. IPC brings this version to industry to minimize confusion for those using both documents and those wishing to...
This document is designed to provide definitions for terms commonly used in the electronics industry. The definitions are intended to provide sufficient clarity of detail such that a reader utilizing English as a second language could understand the subtleties of the meaning. Revision P contains over 120 new or revised terms, including new terminology for back-drill structures, cable and wire...
IPC-9191 reflects the principals of statistical process control (SPC) represented by ISO/DIS 11462-1, Guidelines for Implementation of Statistical Process Control (SPC) -- Part 1: Elements of SPC. This document outlines the SPC philosophy, implementation strategies, tools, and techniques used for relating process control and capability to final product requirements. Supersedes IPC-PC-90.
IPC/WHMA-A-620E is the only industry-consensus standard for Requirements and Acceptance of Cable and Wire Harness Assemblies. IPC/WHMA-A-620E describes materials, methods, tests and acceptance criteria for producing crimped, mechanically secured and soldered interconnections and the related assembly activities associated with cable and harness assemblies. IPC/WHMA-A-620E was developed by IPC and...
The industry's first specification for the evaluation of a legend and/or marking ink material for the determination of acceptability of use in a standard printed board system. IPC-4781 provides coverage for adhesion, material qualification and testing, resistances to solvents, requirements for resistance to lead-free solders, and electrical requirements. 17 pages. Released May 2008.
Contains over 150 industry approved test techniques and procedures for chemical, mechanical, electrical, and environmental tests on all forms of printed boards and connectors. New and updated test methods are available for download at https://www.ipc.org/test-methods.
This document describes materials that can be used for the fabrication of embedded passive resistor devices within the finished printed circuit board substrate. It provides information on general designations and associated characteristics of embedded passive device (EPD) resistor materials. The document shall be used as a qualification and conformance standard for designers and users when...
IPC-4101E covers the requirements for base materials that are referred to as laminate or prepreg and listed in the specification sheets that are contained in the last of the main body. These are to be used primarily for rigid and multilayer printed boards for electronic interconnections. This document contains 65 individual specification sheets that can be searched using keywords. These keywords...
The Joint Industry Guide Material Composition Declaration for Electrotechnical Products has been updated to include the most recent substances for restriction. The JIG-101 is an industry materials declaration guide that facilitates reporting of material content information across the global electrotechnical supply chain. This document sets minimum requirements for a materials declaration. The...
IPC/WHMA-A-620D is the only industry-consensus standard for Requirements and Acceptance of Cable and Wire Harness Assemblies. IPC/WHMA-A-620D describes materials, methods, tests and acceptance criteria for producing crimped, mechanically secured and soldered interconnections and the related assembly activities associated with cable and harness assemblies. IPC/WHMA-A-620D was developed by IPC and...
IPC-8401 standard provides guidelines for In-Mold Electronics (IME) manufacturing processes, part structures, candidate materials, and production test methods. In-Mold Electronics integrates printed electronics and electrical components into injection molded plastics, creating a three-dimensional smart molded structure. IME technology uses mass production processes, materials, and components. IME...
IPC-4413 standard covers finished fabrics woven from low Dk electrical grade glass fiber yarns that are intended as a reinforcing material in laminated plastics for electrical and electronic use. All fabrics covered by IPC-4413 standard are plain weave.
Printed board quality encompasses many parameters, cleanliness being one important parameter. This document defines the recommended general requirements for the cleanliness of unpopulated (bare) single, double-sided and multilayer printed boards. Coverage is given to Ion Chromatography (IC) testing and Ionic cleanliness testing for process control. 6 pages. Released December 2009.
Printed board cleanliness has historically been an unknown factor in the quality assessment of unpopulated (bare) printed boards; this has often been attributed to a lack of understanding of materials and processes. This document addresses the various printed board fabrication processes and how each may impact, directly or indirectly, the final cleanliness of packaged bare printed boards and...
Every electronics manufacturer, whether an original equipment manufacturer (OEM) or electronics manufacturing services (EMS) company, must determine if the unpopulated printed boards entering the assembly process have an adequate level of cleanliness. The question of “how clean is clean enough?” is one that has no definitive answer, as there is no "golden number" for board cleanliness. The issue...
Tackling PCB cleanliness is a tough job; residues on printed circuit boards are directly related to the reliability of the produced hardware and can result in serious failures if not known or monitored. But how do you measure "cleanliness"? How clean is "clean"? The IPC-5701 provides guidance into how these issues should be approached and specified in purchasing documents, addressing levels of...
This guideline covers the requirements for resin coated copper foil intended for use in the formation of high density interconnect surface microvias for printed boards and printed board assemblies. 19 pages. Released November 2007.
The IPC-4555 standard covers the requirements and testing for organic solderability preservatives (OSP) processes for printed boards to be used primarily for electrical and electronic circuits. Details for lead free soldering are covered in IPC-4555
IPC-A-610F Amendment 1 is now available. See Related items. IPC-A-610 is the most widely used electronics assembly standard in the world. A must for all quality assurance and assembly departments, IPC-A-610F illustrates industry-accepted workmanship criteria for electronics assemblies through detailed statements reflecting acceptable and defect conditions, supported by full-color photographs and...
IPC-A-610 is the most widely used electronics assembly standard in the world. A must for all quality assurance and assembly departments, IPC-A-610E illustrates industry-accepted workmanship criteria for electronics assemblies through full-color photographs and illustrations. Topics include flex attachment, board in board, part on part, lead free, component orientation and soldering criteria for...
The European Union’s Restriction of Hazardous Substances (RoHS) legislation has had a profound impact on the electronics industry. One of the restricted substances, lead (Pb), is commonly used in alloys with tin for component finishes, printed board finishes and solders. Pb-free materials directly affect product performance, reliability and service life in many ways. There have been numerous...
This standard, developed jointly by IPC and the Electronic Industries Association (EIA) establishes the construction detail requirements for balls and other terminal structures on Ball Grid Array (BGA) packages. It also establishes a set of designations and expectations for product performance. A large variety of terminal structures are recognized for a wide range of applications ranging from...
IPC-4121 provides industry-approved guidelines for selecting core constructions for multilayer printed wiring boards (PWBs). The specification sheets in the document categorize the different core constructions by laminate type and nominal thickness. The constructions are rated for characteristics such as dielectric constant (DK), dimensional stability (DS), flatness, smoothness and drillability...
IPC-1753 Laboratory Declaration Standard will allow for the electronic exchange of laboratory chemical analysis reports between supply chain members. Companies are being asked to provide laboratory analytic data to show compliance with the RoHS Directive and other customer requirements, such as halogen-free. This standard will allow for the expedited exchange of the necessary laboratory...
Covers classification and requirements for finished fabrics woven from quartz fiber yarns that are intended as a reinforcing material in laminated plastics for electrical and electronic use. 13 pages. Released February 1992.
Establishes the requirements for the evaluation of liquid and dry film solder mask material and for the determination of the acceptability of use on a standard printed board system. IPC-SM-840 provides two classes of requirements, T and H, to reflect functional performance requirements and testing severity based on industry/end use requirements. Coverage is given to adhesion, material qualification...
Covers the classification and requirements for finished fabrics woven from "S" glass, electrical grade glass fiber yarns intended as a reinforcing material in laminated plastics for electrical and electronic use. 12 pages. Released February 1992.
Download the free Amendment 1 (.pdf) that resolves conflict in measles criteria between J-STD-001D, IPC-A-610D, IPC-6012B and IPC-A-600G. Lead free acceptance criteria and pictures now included! Reformatted-easier to find acceptance criteria! IPC-A-610 Telecom Addendum Published August 2009. Download the Telecom Addendum. When specifically required by procurement documentation, this Addendum...
Covers finished fabrics woven from aramid yarns that are intended as reinforcing material in laminated plastics for electrical and electronic use. All fabrics covered by this specification are plain weave. 9 pages. Released June 1990.
This document is a tool for a customer or supplier organization's internal audit group to assess a statistical process control (SPC) system against the requirements of IPC-9191. This document should be used by customers and suppliers of any size and for any commodity. This tool can be used to perform an assessment of the use of SPC at both organizational and process levels. The questions in this...
The IPC-8921 standard provides and defines industry test methods and guidance for providing performance data on key characteristics and durability of woven and knitted e-textiles integrated with conductive fibers, conductive yarns and/or wires. The IPC-8921 standard also provides classifications for woven and knitted e-textiles, fibers, yarns and wires and includes 20 new terms and definitions for...
This redline provides a side-by-side comparison the changes from Revision C to Revision D of IPC-7711/21.
Encapsulation, for the purpose of IPC-7621 standard, is defined as a low pressure molded thermoplastic, e.g., polyamide, which is brought to a liquid state and injection molded and (rather quickly) returned to a temperature below its melting point., forming a durable yet pliable (rubbery-like) form. The desired performance characteristics of low pressure molding (LPM) encapsulation depend on the...
This standard provides industry-approved terms and definitions to create a common language for users and suppliers to develop electronics products that utilize printed electronics alone or as additive processes combined with traditional rigid, flexible and rigid-flex PWB assemblies Released October 2015.
IPC-4101D-WAM1 covers the requirements for base materials that are referred to as laminate or prepreg. These are to be used primarily for rigid and multilayer printed boards for electrical and electronic circuits. This document contains 65 individual specification sheets that can be searched using keywords. These keywords allow the document's user to find materials of a similar nature, but with...
This specification covers the requirements for base materials that are referred to as laminate or prepreg. These are to be used primarily for rigid and multilayer printed boards for electrical and electronic circuits. This document contains 64 individual specification sheets that can be searched using keywords. These keywords allow the document's user to find materials of a similar nature, but...
Determines the nomenclature, chemical and physical requirements of paper made from cellulose fibers for PWB fabrication. IPC-4110 also includes specification sheets for selecting and purchasing these materials. 11 pages. Released August 1998.
This document covers requirements and test methods for anisotropically conductive adhesive films used to bond and electrically connect components. Applications include the following: flexible PWB-to-glass, flexible PWB-to-rigid PWB, flip chip-to-glass, flip chip-to-flexible PWB, flip chip-to-rigid PWB, and fine pitch SMD. The adhesive film may be supplied pre-attached to a flexible circuit or...
IPC-3406 offers guidelines for selecting electrically conductive adhesives for use in electronics manufacturing as solder alternatives. The process discussion attempts to stay within the bounds of the existing solder assembly infrastructure. Both major types of adhesives, isotropic (conducting equally in all directions) and anisotropic (unidirectional conductivity) are covered. Polymer adhesives...