Thermal impedance FAST DIODE MODULE

FINAL SPECIFICATION

apr 17 - ISSUE : 2

SWITCHING CHARACTERISTICS

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di/dt [A/µs]

REVERSE RECOVERY CHARGE

Tj = 150 °C

200 A

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di/dt [A/µs]

REVERSE RECOVERY CURRENT

Tj = 150 °C

200 A

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di/dt [A/µs]

FORWARD RECOVERY VOLTAGE

Tj=25

°C

ta

ta = Irr / (di/dt)

tb = trr - ta

Softness (s factor) s = tb / ta

Energy dissipation during recovery Er = Vr · (Qrr - Irr ·ta / 2

)

Irr

Vr

tb

d i/d t

500 A

500 A

Tj =125 °C