ND41__26
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
Dual Diode Isolated Module
260 Amperes / Up to 2000 Volts
TM
OUTLINE DRAWING
T - M8 THD. (3 TYP.)
M
K
U - DIA. (4 TYP.)
Description:
Powerex Dual Diode Modules are
designed for use in applications
requiring rectification and isolated
packaging. The modules are isolated
for easy mounting with other
components on a common heatsink.
TM
POW-R-BLOK
has been tested and
recognized by the Underwriters
Laboratories.
ND41__26
Dual Diode Isolated
TM
POW-R-BLOK Module
260 Amperes / 600-2000 Volts
A
G J
AK
N
K
C
B
S
A
Q
W
P
E
W
R
L
H
F
Features:
T
T
T
T
T
Electrically Isolated Heatsinking
Aluminum Nitride Isolator
Compression Bonded Elements
Metal Baseplate
Low Thermal Impedance
for Improved Current Capability
T
UL Recognized
DIODE 1
K
AK
A
DIODE 2
CONNECTION DIAGRAM
Benefits:
Ordering Information
:
T
No Additional Insulation
Components Required
T
Easy Installation
T
No Clamping Components
Required
T
Reduce Engineering Time
ND41 Outline Dimensions
Dimension
A
B
C
E
F
G
H
J
K
L
M
N
P
Q
R
S
T
U
W
Inches
4.57
3.66
3.15
2.06
2.05
1.97
1.90
1.50
1.38
1.35
1.122
.71
.57
.625
.394
.350
M8 Metric
.22 Dia.
.12
Millimeters
116
93
80.0
52.3
52.0
50.0
48.3
38.1
35.0
34.3
28.5
18.0
14.5
15.9
10.00
8.9
M8
5.6 Dia.
3.0
Select the complete eight digit
module part number from the table
below.
Example: ND412026 is a 2000Volt,
260 Ampere Dual Diode Isolated
TM
POW-R-BLOK
Module
Applications:
Type
ND41
Voltage
Volts
(x100)
06
08
10
12
14
16
18
20
Current
Amperes
(x10)
26
T
T
T
T
T
Bridge Circuits
AC & DC Motor Drives
Battery Supplies
Power Supplies
Large IGBT Circuit Front Ends
Note: Dimensions are for reference only.
Revision Date: 11/1/2001
POWEREX [ POWEREX POWER SEMICONDUCTORS ]
