31.190 电子元器件组件 标准查询与下载



共找到 380 条与 电子元器件组件 相关的标准,共 26

Whether a printed circuit is to be a prototype, or a high-volume

Electronic Circuit Components

ICS
31.190
CCS
L10
发布
1997-04-01
实施

Whether a printed circuit is to be a prototype, or a high-volume

IPC-CM770,Guidelines for Printed Board Component Mounting

ICS
31.190
CCS
L10
发布
1997-04-01
实施

This part of IEC 61189 is a catalogue of test methods representing methodologies and procedures that can be applied to test materials used for manufacturing interconnection structures (printed boards) and assemblies.

Test methods for electrical materials, interconnection structures and assemblies - Part 2: Test methods for materials for interconnection structures

ICS
31.190
CCS
K04
发布
1997-04
实施
2006-06-02

Test methods for electrical materials, interconnection structures and assemblies - Part 1: General test methods and methodology

ICS
31.190
CCS
K04
发布
1997-03
实施
2001-08-14

IPC Standards and Publications are designed to serve the public interest through

Electroplating

ICS
31.190
CCS
L10
发布
1997
实施

Just include spec information Focus on end product performance Include a feed back system on use and problems for future improvement

Troubleshooting for Printed Board Manufacture and Assembly

ICS
31.190
CCS
L10
发布
1997
实施

IPC Standards and Publications are designed to serve the public interest through

Electroless Processes

ICS
31.190
CCS
L10
发布
1997
实施

IPC Standards and Publications are designed to serve the public interest through

Cleaning of Printed Board Assemblies

ICS
31.190
CCS
L10
发布
1997
实施

IPC Standards and Publications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for his particular need. Existence of such Standards and Publications shall not in any respect preclude any member or nonmember of IPC from manufacturing or selling products not conforming to such Standards and Publication, nor shall the existence of such Standards and Publications preclude their voluntary use by those other than IPC members, whether the standard is to be used either domestically or internationally.

Troubleshooting for Printed Board Manufacture and Assembly Revision A

ICS
31.190
CCS
L10
发布
1997
实施

Surface Insulation Resistance (SIR) testing has been with the electronics industry since the advent of the transistor and printed circuit board. It has been used as a tool for: incoming inspection; materials investigations and qualifications; quality conformance; prediction of long-term failure mechanisms; and as a predictive tool for estimated service life.

Surface Insulation Resistance Handbook

ICS
31.190
CCS
L10
发布
1996-07-01
实施

This document establishes design concepts, guidelines, and procedures intended to promote appropriate ‘Design for Reliability (DfR)’ procedures and to ensure reliable printed wiring assembly (PWA) characteristics. The major focus of the information presented is directed toward those PWAs that have surface mount (SM) components, either totally, or intermixed with through-hole components, mounted on one or both sides of the mounting structure.

Design Guidelines for Reliable Surface Mount Technology Printed Board Assemblies

ICS
31.190
CCS
L10
发布
1996-07-01
实施

This document covers guidelines for selecting electrically conductive adhesives for use in assembly of components to printed circuit boards (PCB) or similar wiring interconnect systems. The focus is on the use of adhesives as solder alternatives. The process discussion attempts to stay within the bounds of the existing solder assembly infrastructure as much as possible. Both major types of adhesives, isotropic (conducting equally in all directions) and anisotropic (unidirectional conductivity), are covered. The two major divisions of polymer adhesives, thermosets and thermoplastics, are described.

Guidelines for Electrically Conductive Surface Mount Adhesives

ICS
31.190
CCS
L10
发布
1996-07-01
实施

This document covers requirements and test methods for anisotropically conductive adhesive films used to bond and electrically connect components and for their long-term properties as a part of the printed wiring board assembly. Applications include the foliowing: flexible PWB-to-glass, flexible PWB-to-rigid PW, flip chip-to-glass, flip chip-toflexible PWB, flip chip-to-rigid PWB, and fine pitch SMD. The adhesive film may be supplied pre-attached to a flexible circuit or other product.

General Requirements for Anisotropically Conductive Adhesive Films

ICS
31.190
CCS
L10
发布
1996
实施

Packaging of electronic components on continuous tapes (surface mounting devices)

ICS
31.190
CCS
L08
发布
1995-11-01
实施
1995-11-01

Das Dokument gibt einen Überblick, welche Arbeitsschritte für die Herstellung einer gemischt bestückten LPBG (Leiterplattenbaugruppe) (SMD beidseitig und bedrahtete Ergänzungsbestückung) erforderlich sind.*www.vdi.de/3715

SMD - Surface Mount Devices - Process measurement and testing for printed circuit boards (PCB)

ICS
31.190
CCS
发布
1995-05
实施

Mechanical structures for electronical equipment - Dimensions of mechanical structures of the 482,6 mm(19 in) series - Part 4: Subracks and associated plug-in units - Additional dimensions

ICS
31.190
CCS
L94
发布
1995-02
实施

This document covers requirements and test methods for paste type dielectric adhesives used to bond components in place and for their long term properties as a part of the printed wiring board.

General Requirements for Thermally Conductive Adhesives

ICS
31.190
CCS
L10
发布
1995-01-01
实施

This document describes manufacturing process simulations for use with applicable component specifications to assure that electronic components can meet expected reliability requirements after exposure to assembly factory processes. It is not intended as an assembly production specification or a stand alone qualification document. The procedure consists of a set of assembly process simulations which can be performed by either the component user or manufacturer prior to reliability testing as specified in the applicable component qualification and reliability monitoring documents. The simulations include alternative conditions depending on the component type, physical characteristics and anticipated use.

PWB Assembly Process Simulation for Evaluation of Electronic Components

ICS
31.190
CCS
L10
发布
1995-01-01
实施

This part of IEC 917 may be applied to all fields of electronics in which equipment and installations with a modular design are used. The object of this part of IEC 917 is to define a sectional specification for the mechanical structure of a 25 mm equipment practice to provide for dimensional compatibility at mechanical interfaces with related engineering applications, e.g. plug-in units, printed boards, components, instrumentation, furniture, rooms, buildings, etc. It specifies the co-ordination dimensions and pitches for cabinets, racks, subracks and chassis of all types used for electronic equipment in, for example industrial electronics, information technology, measurement and control systems and communications. The chosen co-ordination dimensions for the mechanical structure for heights, widths and depths, lie within a homogeneous, metric modular three-dimensional grid as specified in IEC 917. In this part of IEC 917, the mounting pitches 25 mm and 2,5 mm have been used as a base to determine the interface co-ordination dimensions for the electronic equipment practice. This creates the optimum conditions for the application of computer-aided methods throughout design and manufacture such as, for instance, computer-aided planning, development, manufacturing, testing and installation. The cabinets and racks in this part of IEC 917 represent a specific structural form which takes into consideration for instance the installation of subracks and chassis. The determined interface co-ordination dimensions for the overall outside and aperture dimensions of subracks provide space for independently created plug-in units to be installed. These plug-in unit dimensions shall follow the rules of IEC 917-0 and IEC 917 and are to be determined in detail specifications. The connector system used (0,5; 1,0; 2,0; 2,5 mm, etc. connector grid) and the special application requirements are to be determined in associated detail specifications. Further standards may be used in conjunction with this part of IEC 917: IEC 297-1:1986, Dimensions of mechanical structures of the 482.6 mm (19 inch) series -Part 1: Panels and racks. IEC 297-2:1982, Dimensions of mechanical structures of the 482,6 mm (19 inch) series -Part 2: Cabinets and pitches of rack structures.

Modular order for the development of mechanical structures for electronic equipment practices - Sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice

ICS
31.190
CCS
L94
发布
1994-11-15
实施
1994-11-15

The document defines a sectional specification of the mechanical structure of a 25 mm equipment practice to provide for dimensional compatibility at mechanical interfaces with related engineering applications, e.g. plug-in units, printed boards, components, instrumentation, furniture, rooms, building, etc.

Modular order for the development of mechanical structures for electronic equipment practices - Part 2: Sectional specification; interface coordination dimensions for the 25 mm equipment practice (IEC 60917-2:1992); German version EN 60917-2:1994

ICS
31.190
CCS
L04
发布
1994-09
实施



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