GB/T 8446.2-2022

Active

Heat sinks for power semiconductor devices—Part 2: Measurement methods of thermal resistance and inlet-outlet fluid pressure drop

电力半导体器件用散热器 第2部分:热阻和流阻测量方法

Standard Type
GBT
ICS
31.220.01
CCS
K46
Status
Active
Issue Date
2022-03-09
Implementation
2022-10-01
Centralized Committee
中国电器工业协会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the measurement methods for thermal resistance and fluid pressure drop (flow resistance) of heat sinks used with power semiconductor devices. It is applied in the testing and qualification of cooling systems for high-power electronic components, such as rectifiers, thyristors, and IGBT modules, ensuring thermal performance meets design specifications in industrial power electronics and traction applications.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.