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 (English Version)

Standard No.

GB/T 8446.2-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2022-10

Replace By

GB/T 8446.2-2022

Latest

GB/T 8446.2-2022

Replace

GB/T 8446.2-1987

Scope

This part of GB/T 8446 gives the principle of testing the thermal resistance and flow resistance of radiators, and specifies the test system requirements, test conditions and basic measurement procedures for air-cooled, self-cooled and water-cooled radiators. This part applies to the testing of thermal resistance and flow resistance of cast (including extruded) heat sinks, profile heat sinks and heat pipe heat sinks for power semiconductor devices.

GB/T 8446.2-2004 history

• 2022 GB/T 8446.2-2022 Heat sinks for power semiconductor devices—Part 2: Measurement methods of thermal resistance and inlet-outlet fluid pressure drop
• 2004 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
• 1987 GB/T 8446.2-1987 Measuring method of thermal resistance and input fluid-output fluid pressure difference of heat sink for power semiconductor device

GB/T 8446.2-2004 -All Parts