GB/T 46482-2025 Active National standards

GB/T 46482-2025 Rare-earth phosphor film for LED/LD

GB/T 46482-2025 Rare-earth phosphor film for LED/LD

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

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Basic Information

Standard Code: GB/T 46482-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Rare earth metals and their alloys

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Pages: 20 pages

Scope

This document specifies the model designations and methods of model designation for rare earth fluorescent films used in LED/LD, technical requirements, inspection rules, packaging, marking, transportation, storage, and accompanying documents, and describes the corresponding test methods.
This document is applicable to rare earth fluorescent films obtained by heat treatment, which are mainly used to prepare white light or specific color LED/LD lighting devices excited by blue LED/LD chips.

Development Information

Word Count: 23 Thousand words Pages: 20 pages

Referenced Standards

GB/T 5838.1-2015 Phosphors—Part 1:Terminology GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 23595.3-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 3:Determination of chromaticity coordinates GB/T 23595.3-2025 Test methods of rare earth phosphors for LED—Part 3:Determination of chromaticity coordinates GB/T 23595.4-2009 Test methods of rare earth yellow phosphor for white LED lamps—Part 4:Determination of thermostability GB/T 23595.4-2025 Test methods of rare earth phosphors for LED—Part 4:Determination of high temperature and high humidity property GB/T 23595.7-2010 Test methods of rare earth yellow phosphor for white LED lamps—Part 7:Determination of temperature quenching GB/T 23595.7-2025 Test methods of rare earth phosphors for LED—Part 7:Determination of thermal quenching GB/T 23595.8-2025 Test methods of rare earth phosphors for LED—Part 8:Determination of pressure cooker test property GB/T 24982-2010 Rare earth yellow phosphor for white LED lamps GB/T 24982-2020 Garnet aluminate series of rare earth phosphors for white LED GB/T 32642-2016 Flat panel displays glass substrate surface roughness measurement method GB/T 36356-2018 Technical specification for power light-emitting diode chips GB/T 39492-2020 Testing method of quantum efficiency for white LED phosphor

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