GB/T 4937.34-2024

Active

Semiconductor devices—Mechanical and climatic test methods—Part 34:Power cycling

半导体器件 机械和气候试验方法 第34部分:功率循环

Standard Type
GBT
ICS
31.080.01
CCS
L40
Status
Active
Issue Date
2024-03-15
Implementation
2024-07-01
Centralized Committee
工业和信息化部(电子)
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the power cycling test method for semiconductor devices, which evaluates their ability to withstand repeated thermal and electrical stress caused by power dissipation. It is applied in the electronics industry to qualify the reliability of power semiconductors, such as IGBTs and MOSFETs, used in applications like inverters, power supplies, and automotive electronics. The test simulates real-world operational conditions by cycling the device between on and off states while monitoring for failures like bond wire lift-off or solder joint degradation.

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.