C&H Technology RM400HA-34S User Manual
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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
di/dt, (AMPERES/
µs)
REVERSE RECOVERY VS di/dt
CHARACTERISTICS (TYPICAL)
10
2
10
3
10
4
REVERSE RECOVERY, I
rr
, (AMPERES), Q
rr
, (
µ
C)
10
0
10
2
10
3
REVERSE RECOVERY TIMES, t
rr,
(
µ
s)
10
-1
10
1
10
2
10
1
10
0
FORWARD VOLTAGE DROP,
V
F
, (VOLTS)
FORWARD CURRENT, I
F
, (AMPERES)
FORWARD VOLTAGE DROP
CHARACTERISTICS (TYPICAL)
2.0
1.6
3.2
0.8
10
2
10
3
10
1
1.2
2.4
2.8
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
, (
µ
C)
10
0
10
2
10
3
REVERSE RECOVERY TIMES, t
rr,
(
µ
s)
10
-1
10
1
10
2
t
rr
V
R
= 800V
-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 H
Z
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)
t
rr
I
rr
Q
rr
V
R
= 800V
I
F
= 400A/
µs
T
j
= 25
o
C
T
j
= 125
o
C
Q
rr