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Dynamic high temperature reverse bias burn-in test system(DHTRB2000)

The system performs dynamic high temperature reverse bias burn-in test for SiC MOS transistor with reference to AQG324 test method. Up to 12 stations can be tested in each test area,with independent pulse source configurations. RT +10°C~175°C test temperature is availablefor the device. It has the function of short-circuit disengagement test of test device, which can automatically detach the faulty device from the burn-in test without affecting the normal testof other devices.

Function
  • nA level leakage current test
  • Customized burn-in test boards are available for different component packaging, power requirements, etc
  • Full experimenter human safety considerations are set
Product Features

Test temperature

RT +10℃~175℃ (thermal plate)

Burn-in test zone

8 (scalable)

Stations per zone

12 (typical)

Test Method

Active: Vgs = Vgs 

offPassive: Vgs, off = VGS, 

                   min and VGS, on = VGS, max

Voltage range

50V~1500V

Voltage accuracy

Detection deviation: ±(1%+2LSB)

Pulse control

1. Pulse frequency (square wave): 5kHz~200kHz; 

Accuracy: 2%±2LSB

2.Square wave duty cycle 20%~80%; Accuracy: ±2%

3.Voltage rise rate (Dv/Dt) ≥50V/ns

4.Voltage overshoot<15%

VGS voltage test &

control range

-0.7V~ -22V/0V

Leakage current detection 

Detection range:100nA-30mA

Accuracy: 

Option1: 0.1uA~1mA resolution 0.1uA 

Leakage current test deviation: 1%±2LSB

Option2: 1mA~30mA resolution 1uA 

Leakage current test deviation: 1%±2LSB

Machine power supply

Three-phase AC380±38V

Total weight 

700KG(typical)

Dimensions of machine

800mm(W) x 1400mm(D) x 1950mm(H)

Applicable standards

AEC-Q102 AOG324

Applicable components

For diode, triode, MOS transistor, Darlington transistor SiC, GaN, SCR,etc.