Dimension Inches Millimeters
A 4.25 108.0
B 2.44 62.0
C 1.38 +0.04/-0.02 35.0 +1.0/-0.5
D 3.66±0.01 93.0±0.25
E 1.88±0.01 48.0±0.25
F 0.28 7.0
G 1.14 29.0
H 1.83 46.5
J 0.29 7.5
K 0.28 7.0
L 0.63 16.0
M 1.61 41.0
N 0.26 6.5
PM6M6
Description:
Powerex Super-Fast Recovery
Single Diode Modules are designed
for use in applications requiring fast
switching. The modules are isolated
for easy mounting with other
components on common
heatsinks.
Features:
Isolated Mounting
Planar Chips
Applications:
Inverters
Choppers
Switching Power Supplies
Free Wheeling
Ordering Information:
Select the complete ten digit
module part number you desire
from the table below.
Example: RM400HA-34S is a
1700 Volt, 400 Ampere, Super Fast
Recovery Single Diode Module.
Current Rating Voltage
Type Amperes Volts (x50)
RM 400 34
1
Powerex, Inc., 200 E. Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
Super Fast Recovery
Single Diode Module
400 Amperes/1700 Volts
RM400HA-34S
Outline Drawing and Circuit Diagram
A
JD
LL
BE
BX
E
H
C
G
P - (2 TYP.)
F
N - (4 TYP.)
K
B
E
C
M
A
(E)
(C)
K
2
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
Absolute Maximum Ratings
Characteristics Symbol RM400HA-34S Units
Peak Reverse Blocking Voltage V
RRM
1700 Volts
Tr ansient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms V
RSM
1700 Volts
DC Reverse Blocking Voltage V
R(DC)
1360 Volts
DC Current, TC= 90°C I
F(DC)
400 Amperes
Peak Half-Cycle Surge (Non-Repetitive) On-State Current (60Hz) I
FSM
8000 Amperes
I2t (for Fusing), 8.3 milliseconds I2t 2.6 x 10
5
A2sec
Junction Temperature T
j
-40 to 150 °C
Storage Temperature T
STG
-40 to 125 °C
Maximum Mounting Torque M6 Mounting Screw — 30 kg.-cm.
Maximum Mounting Torque M6 Terminal Screw — 30 kg.-cm.
Module Weight (Typical) — 450 Grams
V Isolation V
RMS
3000 Volts