D-40
Powerex, Inc., 200 Hillis Street,Youngwood, Pennsylvania 15697-1800 (724) 925-7272
RM400HA-24S
Super Fast Recovery
Single Diode Module
400 Amperes/1200 Volts
di/dt, (AMPERES/µs)
REVERSE RECOVERY VS di/dt
CHARACTERISTICS (TYPICAL)
10
1
10
2
10
4
REVERSE RECOVERY, I
rr
, (AMPERES), Q
rr
, (µC)
10
0
10
2
10
3
REVERSE RECOVERY TIMES, t
rr,
(µs)
10
-1
10
1
10
2
t
rr
V
R
= 600V
I
F
= 400A/µs
10
1
10
3
10
0
I
rr
T
j
= 25
o
C
T
j
= 125
o
C
Q
rr
FORWARD VOLTAGE DROP, V
F
, (VOLTS)
FORWARD CURRENT, I
F
, (AMPERES)
FORWARD VOLTAGE DROP
CHARACTERISTICS (TYPICAL)
1.2 2.40.4
10
2
10
3
10
1
0.8 1.6 2.0
T
j
= 25
o
C
REVERSE RECOVERY VS FORWARD CURRENT
CHARACTERISTICS (TYPICAL)
10
1
10
2
10
4
REVERSE RECOVERY, I
rr
, (AMPERES), Q
rr
, (µC)
10
0
10
2
10
3
REVERSE RECOVERY TIMES, t
rr,
(µs)
10
-1
10
1
10
2
Q
rr
t
rr
V
R
= 600V
-di/dt = 800A/µs
10
1
10
3
10
0
I
rr
FORWARD CURRENT, I
F
(AMPERES)
T
j
= 25
o
C
T
j
= 125
o
C
CYCLES AT 60 HZ
MAXIMUM PEAK SURGE (NON-REPETITIVE)
CURRENT, I
FSM
, (AMPERES)
MAXIMUM ALLOWABLE PEAK SURGE
(NON-REPETITIVE) CURRENT
0
2000
4000
6000
8000
10000
10
0
10
1
10
2
TIME, t, (SECONDS)
TRANSIENT THERMAL IMPEDANCE
CHARACTERISTICS (JUNCTION-TO-CASE)
0
10
-3
0.02
0.04
0.06
0.08
0.10
10
-2
10
-1
10
0
10
1
TRANSIENT THERMAL IMPEDANCE, Z
th(J-C)
(t), (
o
C/WATT)
