QL- Life testPower Cycle (PCsec)Power cycle (PCmin)High Temperature Storage (HTS)Low Temperature Storage (LTS)High temperature Reverse bias (HTRB)High Temperatu···

QE- Environmental testingThermal shock (TST)Mechanical Vibration (V)Mechanical shock (MS)

QC- Module characteristic testParasitic stray inductanceThermal resistanceShort-circuit toleranceInsulation testMechanical parameter detection

QM- Module detectionGate emitter threshold voltageGate emitter leakage currentCollector reverse leakage currentSaturation pressure dropConnection Layer Inspecti···