Powerex, Inc., 200 E. Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
RM400HA-34S
Super Fast Recovery
Single Diode Module
400 Amperes/1700 Volts
REVERSE RECOVERY VS di/dt
CHARACTERISTICS (TYPICAL)
FORWARD VOLTAGE DROP
CHARACTERISTICS (TYPICAL)
REVERSE RECOVERY VS FORWARD CURRENT
CHARACTERISTICS (TYPICAL)
10
3
REVERSE RECOVERY, I
rr
, (AMPERES), Q
rr
, (µC)
10
2
FORWARD CURRENT, I
F
, (AMPERES)
REVERSE RECOVERY TIMES, t
rr,
(µs)
REVERSE RECOVERY, I
rr
, (AMPERES), Q
rr
, (µC)
T
j
= 25
o
C
T
j
= 125
o
C
V
R
= 800V
I
F
= 400A/µs
I
rr
10
3
T
j
= 25
o
C
10
3
V
R
= 800V
-di/dt = 800A/µs
T
j
= 25 C
T
j
= 125
o
C
o
10
2
REVERSE RECOVERY TIMES, t
rr,
(µs)
10
2
Q
rr
10
1
10
2
I
rr
10
1
10
2
Q
rr
10
1
t
rr
10
0
10
1
t
rr
10
0
10
0
10
2
10
3
di/dt, (AMPERES/µs)
10
-1
10
4
10
1
0.8
1.2
1.6
2.0
2.4
2.8
3.2
FORWARD VOLTAGE DROP,
V
F
, (VOLTS)
10
0
10
1
10
-1
10
2
10
3
10
4
FORWARD CURRENT, I
F
(AMPERES)
TRANSIENT THERMAL IMPEDANCE
CHARACTERISTICS (JUNCTION-TO-CASE)
TRANSIENT THERMAL IMPEDANCE, Z
th(J-C)
(t), (
o
C/WATT)
MAXIMUM ALLOWABLE PEAK SURGE
(NON-REPETITIVE) CURRENT
0.10
10000
MAXIMUM PEAK SURGE (NON-REPETITIVE)
CURRENT, I
FSM
, (AMPERES)
0.08
8000
0.06
6000
0.04
4000
0.02
2000
0
10
-3
0
10
-2
10
-1
TIME, t, (SECONDS)
10
0
10
1
10
0
10
1
CYCLES AT 60 H
Z
10
2
4
POWEREX [ POWEREX POWER SEMICONDUCTORS ]
