T/IAWBS 004-2021 General requirements and test methods for reliability testing of power semiconductor modules for electric vehicles
T/IAWBS 004-2021 General requirements and test methods for reliability testing of power semiconductor modules for electric vehicles
Basic Information
Scope
Main technical content: This document specifies the functional inspection requirements, reliability test requirements, and test methods for power semiconductor devices used in electric vehicles. It also provides special test requirements for automotive wide-bandgap semiconductor devices, such as silicon carbide-based field-effect transistor devices. This document applies to power semiconductor devices (discrete devices or modules), including but not limited to insulated-gate bipolar transistors (IGBTs), metal-oxide field-effect transistors (MOSFETs), and diode devices. This document can provide guidance for the reliability type test of power semiconductor devices used in electric vehicles, as well as for their reliability design and inspection.