GB/T 46385.21-2025 Active National standards

GB/T 46385.21-2025 Optical circuit boards—Part 2-1:Basic test and measurement procedures—Optical attenuation and isolation measurements

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 68.00

Out of stock

Basic Information

Standard Code: GB/T 46385.21-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Optical communication equipment

ICS Name: Other fiber optic devices

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 36 pages

Scope

This document describes various measurement methods for optical attenuation and isolation of optical circuit boards (OCBs).
This document is applicable to the measurement of optical attenuation and isolation of OCBs.

Development Information

Word Count: 54 Thousand words Pages: 36 pages

Same series standard

GB/T 46385.1-2025 Optical circuit boards—Part 1:General GB/T 46385.2-2025 Optical circuit boards—Part 2:Basic test and measurement procedures—General guidance for definition of measurement conditions for optical characteristics GB/T 46385.22-2025 Optical circuit boards—Part 2-2:Basic test and measurement procedures—Dimensions measurements GB/T 46385.24-2025 Optical circuit boards—Part 2-4:Basic test and measurement procedures—Optical transmission test for optical circuit boards without input/output fibres

Referenced Standards

IEC 60793-2-10 IEC 60793-2-50 IEC 60825-1 IEC 61300-1 IEC 61300-3-1:2003 IEC 61300-3-4 IEC 62496-1:2008 IEC 62614 ISO 13385-1 ISO 13385-2

Adopt standards

IEC 62496-2-1:2011

Related Standards

GB/T 16814-1997 Replaced

GB/T 16814-1997 Methods of measurement for synchronous digital hierarchy(SDH)optical fiber cable line systems

Publish Date: 1997-05-28

GB/T 18901.1-2002 Replaced

GB/T 18901.1-2002 Fibre optic sensors—Part 1:Generic specification

Publish Date: 2002-12-04

GB/T 16814-2008 Active

GB/T 16814-2008 Methods of measurement for synchronous digital hierarchy(SDH)optical fiber cable line system

Publish Date: 2008-04-11

GB/T 39564.1-2020 Active

GB/T 39564.1-2020 Multi-carrier shared distribution infrastructure for fibre to the home—Part 1:Optical cable cross-connect cabinet

Publish Date: 2020-12-14

GB/T 39564.2-2020 Active

GB/T 39564.2-2020 Multi-carrier shared distribution infrastructure for fiber to the home—Part 2:Optical fibre distribution frame

Publish Date: 2020-12-14

GB/T 39564.3-2020 Active

GB/T 39564.3-2020 Multi-carrier shared distribution infrastructure for fibre to the home—Part 3:Optical distribution box

Publish Date: 2020-12-14