Dual Diode
Description
Powerex, Inc.
, 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.
pwrx.
com
LD81__45
POW-R-BLOKTM Dual Diode Isolated Module 450 Amperes / Up to 4000 Volts
OUTLINE DRAWING
A
R
B
C
J
F
3
L Q - DIA.
(4
TYP.
)
2
1
H
P - M10 THD (3 TYP.
)
K GD
LD814045 Dual Diode POW-R-BLOKTM Module
M
450 Amperes / Up to 4000 Volts
E
2
S
N
1
3
CONNECTION DIAGRAM
Ordering Information:
Select the complete eight-digit module part number from the table below.
Example: LD814045 is a 4000V, 450 Ampere Dual Diode Isolated POW-R-BLOKTM Module.
LD81 Outline Dimensions
Dimension
Inches
Millimeters
A
5.
91
B
4.
88
150.
0 124.
0
C
4.
41
D
2.
36
E
2.
05
112.
0 60.
0 52.
0
F
1.
97
50.
0
G
1.
89
48.
0
H
1.
73
44.
0
J
1.
22
31.
0
K
1.
10
28.
0
L
1.
00
25.
4
M
0.
69
17.
5
N
0.
39
10.
0
P
M10 Metric
M10
Q
0.
26 Dia.
6.
5 Dia.
R
0.
24
6.
0
S
0.
12
3.
0
T
.
110 x .
032
2.
5 x 0.
8
Note: Dimensions are for reference only.
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.
POW-R-BLOKTM has been tested and recognized by the Underwriters Laboratories.
Features:
Electrically Isolated Heatsinking Aluminum Nitride Isolator Compression Bonded Elements Metal Baseplate Low Thermal Impedance
for Improved Current Capability UL Recognized
Benefits:
No Additional Insulation Components Required
Easy Installation No Clamping Components
Required Reduce Engineering Time
Applications:
Power Supplies Bridge Circuits AC & DC Motor Drives Battery Supplies Large IGBT Circuit Front Ends
Type
LD81
Voltage Volts (x100)
40 38 36 32
Current Amperes
(x10)
45
Revision Date: 12/10/2008
Powerex, Inc.
, 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.
pwrx.
com
LD81__45
POW-R-BLOKTM Dual Diode Isolated Module 450 Amperes / Up to 4000 Volts
Absolute Maximum Ratings
Character...
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