31.020 电子元器件综合 标准查询与下载



共找到 1126 条与 电子元器件综合 相关的标准,共 76

IEC quality assessment system for electronic components (IECQ) - Guidance documents

ICS
31.020
CCS
L00
发布
1998-06
实施

IEC quality assessment system for electronic components (IECQ) - Rules of procedure - Part 3: Approval procedures

ICS
31.020
CCS
L00
发布
1998-06
实施

IEC quality assessment system for electronic components (IECQ) - Basic rules

ICS
31.020
CCS
L00
发布
1998-06
实施

Detail Specification: Fixed Low Power Non-Wire Wound Surface Mounting (SMD) Resistors Thin Film, Rectangular Stability Classes 0,1; 0,5; 1 Superseded by EN 140401-801:2003

Detail Specification: Fixed Low Power Non-Wire Wound Surface Mounting (SMD) Resistors Thin Film, Rectangular Stability Classes 0,1; 0,5; 1 [Superseded By: CECC EN 140401-801]

ICS
31.020
CCS
L13
发布
1998-05-01
实施

IEC quality assessment system for electronic components (IECQ) - Register of participating countries

ICS
31.020
CCS
L00
发布
1998-05
实施

This commercial item description covers brown kraft paper used for general wrapping applications.

ELECTRICAL COMPONENTS FOR AUTOMOTIVE VEHICLES; WATERPROOFNESS TESTS

ICS
31.020
CCS
L10
发布
1998-04-14
实施

本规范规定了电子元器件用铍青铜板带材的要求,质量保证规定、交货准备及有关规则。 本规范适用于军用电子元器件用铍青铜板带材。

Specification for copper-beryllium alloy plate and strip for use in electronic components

ICS
31.020
CCS
L10
发布
1998-03-18
实施
1998-05-01

本规范规定了电子元器件用铍青铜线棒材的要求,质量保证规定、交货准备及有关规则。 本规范适用于军用电子元器件用铍青铜线棒材。

Specification for copper-beryllium alloy wire and bor for use in electronic components

ICS
31.020
CCS
L10
发布
1998-03-18
实施
1998-05-01

Waveguide assemblies,millimeter,flexible,nontwistable,class 8,detail specification for

ICS
31.020
CCS
L26
发布
1998-03-11
实施
1998-05-01

Driver of waveguide switch type 40PHX120,detail specification for

ICS
31.020
CCS
L26
发布
1998-03-11
实施
1998-05-01

Specifies requirements for the approval and maintenance of a manufacturer's capability and the procedures for the test and release of electronic components manufactured under capability approval. Also includes requirements for generic specifications that invoke this standard.

General Procedures for Capability Approval of Electronic Components in the NECQ-System

ICS
31.020
CCS
L00
发布
1998-03-04
实施

Stripline Test for Permittivity and Loss Tangent (Dielectric Constant and Dissipation Factor) at X-Band Revision C

Stripline Test for Permittivity and Loss Tangent (Dielectric Constant and Dissipation Factor) at X-Band Revision C

ICS
31.020
CCS
L90
发布
1998-03-01
实施

Stripline Test for Complex Relative Permittivity of Circuit Board Materials to 14 GHz

Stripline Test for Complex Relative Permittivity of Circuit Board Materials to 14 GHz

ICS
31.020
CCS
L90
发布
1998-03-01
实施

This document is the preliminary specification for the CEBus Radio Frequency (RF) Physical Layer and Medium portion of the Physical Layer and Medium specifications of EIA-600. Its purpose is to present all of the information necessary for the development of a RF physical layer for a CEBus device. This is one of a series of documents covering various media that comprise the CEBus standard.

RF Physical Layer and Medium Specification

ICS
31.020
CCS
L38
发布
1998-02-01
实施

This document is the preliminary specification for the CEBus Infrared (IR) Physical Layer and Medium portion of the Physical Layer and Medium specifications of EIA-600.

IR Physical Layer and Medium Specification

ICS
31.020
CCS
L38
发布
1998-02-01
实施

This document is a generic specification within the CECC System for electronic components of assessed quality, which prescribes the requirements for the capability approval of manufacturers of Modular Electronic Units (MEUs).

Generic specification: Modular electronic units (MEUs)

ICS
31.020
CCS
发布
1998-01-09
实施
1997-08-14

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.

Permittivity and Loss Tangent, Parallel Plate, 1 MHz to 1.5 GHz

ICS
31.020
CCS
L90
发布
1998
实施

This test describes a procedure which may be conducted to determine if a printed wiring board is constructed to withstand the dynamic vibrational stresses that may be encountered during field service. This test method provides specific parameters for one application in order to present the proper procedures. Specific test conditions must be agreed upon by the customer and the vendor.

Test Method 2.5.17 Volume Resistivity and Surface Resistance

ICS
31.020
CCS
L13
发布
1998
实施

This test measures changes in resistance of plated-through hole barrels and internal layer connections as holes are subjected to thermal cycling. Thermal cycling is produced by the application of a current through a specific coupon configuration.

Test Coupon B - Adhesion, Passivation, Dielectric Resistance, and Outgassing

ICS
31.020
CCS
L90
发布
1998
实施

This test method is to determine the physical endurance of applied polymer solder mask to sudden changes of high and low temperature excursions to cause physical fatigue.

IPC-TM-650 Artwork Revision C

ICS
31.020
CCS
L04
发布
1998
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号