GB/T 8446.1-2022 Active National standards

GB/T 8446.1-2022 Heat sinks for power semiconductor devices—Part 1:Radiators

GB/T 8446.1-2022 Heat sinks for power semiconductor devices—Part 1:Radiators

Publish Date: 2022-03-09 Implement Date: 2022-10-01 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 8446.1-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Power semiconductor devices and components

ICS Name: Other electrical devices

Publish Date: 2022-03-09

Implement Date: 2022-10-01

Pages: 22 pages

Scope

This document specifies the terms and definitions, types and cooling method codes, dimensional specifications and installation dimensions, technical requirements, inspection rules, as well as marking, packaging, transportation, and storage requirements for heat sinks used in power semiconductor devices.
This document is applicable to air-cooled and water-cooled heat sinks used in power semiconductor devices. Dimensional specifications and installation dimensions that comply with the profiles specified in Chapter 5 of this document may also be referenced for use.
This document is not applicable to heat pipe-type heat sinks.

Development Information

Word Count: 32 Thousand words Pages: 22 pages

Same series standard

GB/T 8446.2-2022 Heat sinks for power semiconductor devices—Part 2:Measurement methods of thermal resistance andinlet-outlet fluid pressure drop GB/T 8446.3-2022 Heat sinks for power semiconductor devices—Part 3:Insulators and fasteners

Replace the following standards

GB/T 8446.1-2004 Heat sink for power semiconductor device—Part 1:Casting kind series

Referenced Standards

GB/T 1031-2009 Geometrical Product Specifications (GPS)—Surface texture:Profile method—Surface roughness parameters and their values GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 1958-2017 Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification GB/T 2423.17-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ka:Salt mist GB/T 8446.2-2004 Heat sink for power semiconductor device—Part 2:Measuring method of thermal resistance and input fluid-output fluid pressure difference GB/T 8446.2-2022 Heat sinks for power semiconductor devices—Part 2:Measurement methods of thermal resistance andinlet-outlet fluid pressure drop GB/T 8446.3-2004 Heat sink for power semiconductor device—Part 3:Insulators and fasteners GB/T 8446.3-2022 Heat sinks for power semiconductor devices—Part 3:Insulators and fasteners JB/T 4159-2013 General Technical Requirements for Tropical Electrical Products JB/T 4159-1999 Tropical Electrical Products General Technical Requirements

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