Owner's manual
D-39
Powerex, Inc., 200 Hillis Street,Youngwood, Pennsylvania 15697-1800 (724) 925-7272
RM400HA-24S
Super Fast Recovery
Single Diode Module
400 Amperes/1200 Volts
Electrical and Thermal Characteristics, T
j
= 25°C unless otherwise specified
Characteristics Symbol Test Conditions RM400HA-24S Units
Blocking State Maximums
Reverse Leakage Current, Peak I
RRM
T
j
= 150°C, V
RRM
= Rated 30 mA
Conducting State Maximums
Peak On-State Voltage V
FM
T
j
= 25°C, I
FM
= 400A 2.0 Volts
Switching Minimums
Reverse Recovery Time t
rr
I
FM
= 400A, T
j
= 150°C 0.4 ms
di/dt = -400A/ms, V
R
= 500V
Reverse Recovery Charge Q
rr
I
FM
= 400A, T
j
= 150°C 80 mC
di/dt = -400A/ms, V
R
= 500V
Thermal Maximums
Thermal Resistance, Junction-to-Case R
u(J-C)
Per Module 0.1 °C/Watt
Thermal Resistance, Case-to-Sink R
u(C-S)
Per Module 0.04 °C/Watt





