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Discusses chip types, board selection, design issues and thermal transfer methods for Chip on Board (COB) applications. Details wire bonding, TAB and flip chip designs and provides information on mounting materials, including adhesives, wires and various mechanical bonding techniques. 37 pages. Released November 1990.

This standard establishes the requirements for the omnidirectional exchange of information between manufacturing processes and associated host systems for assembly manufacturing. This standard applies to communication between all executable processes in the manufacture of printed board assemblies, automated, semiautomated and manual, and is applicable to related mechanical assembly and...

Establishes requirements, definitions and certification provisions for optical inspection aids. Defines inspection grades to be used as accept/reject criteria for optical inspection aids. 40 pages. Released October 1993.

The IPC-2228 standard establishes the specific requirements for the design of rigid, flexible and rigid-flexible printed boards utilizing radio frequency (RF) and/or Microwave circuity and/or high frequency laminates where RF transmission lines and related passive metal layers are considered as distributed circuits, instead of conventional lumped circuit elements. The IPC-2228 standard is used to...

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.

This standard is a collection of visual quality acceptability criteria for solder paste printing. It provides a standardized language for solder paste characterization. It provides users with common descriptions and potential causes for solder paste deposits. The standard provides valuable insights to the solder paste printing operations which can be used in troubleshooting of the printing process...

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.

IPC-2316 offers printed board users and designers the necessary information for incorporating formed and placed embedded passive components into their applications. The history of embedded passive technologies is given along with full coverage of embedded resistors, capacitors and inductors. In addition, it also assists the user in understanding some of the physical, electrical and thermal...

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...

This standard establishes the requirements for the documentation of electronic diagrams used as the foundation for defining the electrical interconnectivity of electronic products. The description pertains to either schematic diagrams, logic diagrams or Boolean truth tables and includes methodology for defining circuit flow, electrical or functional restrictions, or maintenance test procedures...

The sole industry standard for determining appropriate internal and external conductor sizes on printed boards as a function of the current carrying capacity required and the acceptable conductor temperature rise. This document provides guidance on how thermal conductivity, vias, copper planes, power dissipation and printed board material and thickness all factor into the relationship between...

IPC-4761 is the sole industry guideline providing PCB designers, manufacturers and uses with detailed information on all existing methods for protecting vias on printed boards, including all types of via tenting, plugging, filling and capping. Production issues, long term reliability concerns and material specification and selection are provided to aid in evaluating the benefits and concerns for...

This standard specifies the XML schema that represents the intelligent data file format used to describe administration information related to ordering and specifying printed boards, printed board assemblies, fixtures, and components. The format is a convergence of the Valor Computerized Systems ODB++ and IPC-2511B GenCAM® format structure in XML schema. IPC-2581 is a mandatory part of this...

This standard specifies the XML schema that represents the intelligent data file format used to describe administration information related to ordering and specifying printed boards, printed board assemblies, fixtures, and components. The format is a convergence of the Valor Computerized Systems ODB++ and IPC-2511B GenCAM® format structure in XML schema. IPC-2581 is a mandatory part of this...

This standard specifies the XML schema that represents the intelligent data file format used to describe printed board fabrication data description. This format may be used for transmitting information between a printed board designer and a manufacturing or assembly facility. The data is most useful when the manufacturing cycle includes computer-aided processes and numerical control machines. The...

IPC-6012E specification covers qualification and performance of rigid printed boards, including single-sided, double-sided, with or without plated-through holes, multilayer with or without blind/buried vias and metal core boards. It addresses final finish and surface plating coating requirements, conductors, holes/vias, frequency of acceptance testing and quality conformance as well as electrical...

IPC-6921 establishes and defines the qualification, performance, and acceptance requirements for wire bonding IC substrate products and flip chip IC substrate products. It provides photographs and illustrations of acceptable and defect conditions observed internally or externally on organic IC substrates, including requirements for critical IC substrate functional areas such as WB pads, SMT pads...

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...

Covers the qualification and performance requirements of multilayer circuits used in hybrid packaging. These circuits consist of three or more layers of conductor patterns separated from each other by insulating materials and interconnected by a continuous metallic interlayer connection. The substrate may include passive elements. 66 pages. Released January 1987.

The IPC-9111 handbook is a valuable resource for anyone involved in manufacturing or purchasing printed board assemblies. Issues in the assembly process are presented along with possible causes and actions to take to resolve them. Photos are provided throughout the document to assist the reader. IPC-9111 supersedes the printed board assembly sections of IPC-PE-740A.

This standard establishes the requirements for the documentation of printed circuit board fabrication, and identifies the physical attributes and performance requirements of the unpopulated product. The descriptions apply to rigid, flexible, inorganic substrates or any combination thereof. The construction may be single, double, multilayered, or HDI technology and may include embedded (integrated)...

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...

The definitive standard on printed board dimensioning and tolerancing is finally here! IPC-2615 comprehensively covers dimensioning and tolerancing of electronic packaging and is consistent with other IPC printed board standards such as IPC-6012A and IPC-2221A. The document includes fundamental dimensioning and tolerancing rules, positional, profile, orientation and form tolerances and detailed...

This standard identifies categories and establishes a designation system and qualification/quality conformance requirements and test methods for conductive yarns used in e-textiles. The standard enables suppliers of conductive yarns to demonstrate their products’ performance against real-world processing and end-use environments, leveraging eight IPC Test Methods developed specifically for...