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.
IPC-7092A standard describes the design, materials and assembly challenges associated with implementing embedded circuitry into a printed board. IPC-7092A covers various aspects of embedded circuitry related with the design, selection, processing and testing to achieve a completed multilayered structure that is ready for surface mount and/or through-hole component attachment.
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...
Controlled impedance is the maintenance of some specified tolerance in the characteristic impedance of an interconnect line (transmission line) that is used to connect different devices on a circuit. Controlled impedance is often a design consideration for high-speed digital or high-frequency analog circuits. This guide is intended to be used by circuit designers, packaging engineers, printed...
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.
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-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...
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...
IPC-4204B establishes the classification system, the qualification and quality performance requirements for flexible metal-clad dielectric materials to be used for the fabrication of flexible printed boards. It encompasses 12 specification sheets that result from the combinations of various copper foil claddings; a polymer base dielectric selected from polyesters, polyimides, liquid crystal...
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-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...
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-2511B specifies the XML schema that represents the data file format used to describe printed board and printed board assembly products with details sufficient for tooling, manufacturing, assembly, inspection and testing requirements. 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...
IPC-2226A, Sectional Design Standards for High Density Interconnect (HDI) Printed Boards is used in conjunction with IPC-2221B. The IPC-2226A standard establishes requirements and considerations for the design of high density interconnect (HDI) printed boards and microvia technology. Revision A constitutes a substantial update to the document, with an all new color key for HDI constructions, new...
IPC-2222B used in conjunction with IPC-2221, establishes the specific requirements for the design of rigid organic printed boards and other forms of component mounting and interconnecting structures. The IPC-2222B standard applies to single-sided, double-sided, or multi-layered boards. Key concepts in IPC-2222B are rigid laminate properties, design requirements for printed board assembly and...
The IPC-2581C standard specifies the XML schema that represents the intelligent data file format used to describe printed board and printed board assembly products with details sufficient for tooling, manufacturing, assembly, and inspection requirements. This format may be used for transmitting information between a printed board designer and a manufacturing or assembly facility. The data is most...
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...
IPC-2292A standard establishes specific requirements for the design of printed electronic applications and their forms of component mounting and interconnecting structures on flexible substrates. Flexible substrates, as pertaining to IPC-2292A standard, are materials, devices or functionalized circuitry which have some amount of flexibility or bendability (not rigid) but are not considered to be...
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.
UPDATED! This standard describes a data format for transmitting bare board electrical test information in digital form, including data suitable for computer-aided repair. When used as a netlist input to test data processing, the receiver of IPC-D-356B data will determine test point assignments and positioning. Enhancements to the B Revision include updates to the concept of testable areas to...
IPC-9797A is the only industry-consensus standard for Requirements and Acceptance of Press-fit Pins. IPC-9797 describes materials, methods, tests and acceptance criteria for solderless press-fit pin connections. IPC-9797 is supported by IPC-HDBK-9798 “Handbook for Press-fit Standard for Automotive Requirements and other High-Reliability Applications” for those wanting additional information and...
This document is the product of the IPC Electrochemical Migration (ECM) Task Group. It was drafted to provide guidance regarding implementation of the User Guide for the IPC-TM-650, Method 2.6.25, Conductive Anodic Filament (CAF) Resistance and Other Internal Electrochemical Migration Testing to evaluate the effects of mechanical stress, laminate material fracturing, ionic contamination, moisture...
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-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.