ND421625 데이터 시트보기 (PDF) - Powerex
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ND421625 Datasheet PDF : 5 Pages
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Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
www.pwrx.com
ND42__25
POW-R-BLOKTM
Dual SCR/Diode Isolated Module
250 Amperes / Up to 1600 Volts
OUTLINE DRAWING
T - M8 THD. (3 TYP.)
M
K
U - DIA. (4 TYP.)
K1
G1
GJ
A
K
AK
N
C
B
A
V
Q
S
W
P
DE
W
HF
L
R
K1
G1
SCR 1
K
AK
DIODE 2
A
ND42__25
Dual SCR/Diode Isolated
POW-R-BLOKTM Module
250 Amperes / 600-1600 Volts
CONNECTION DIAGRAM
ND42 Outline Dimensions
Dimension
Inches
Millimeters
A
4.57
116
B
3.66
93
C
3.15
80.0
D
2.17
55.1
E
2.06
52.3
F
2.07
52.0
G
1.97
50.0
H
1.90
48.3
J
1.50
38.1
K
1.38
35.0
L
1.26
32.0
M
1.122
28.5
N
.71
18.0
P
.57
14.5
Q
.625
15.9
R
.394
10.00
S
.350
8.9
T
M8 Metric
M8
U
.250 Dia.
6.35 Dia.
V
.110 x .032
2.8 x 0.8
W
.12
3.0
Note: Dimensions are for reference only.
Ordering Information:
Select the complete eight digit
module part number from the table
below.
Example: ND421625 is a 1600Volt,
250 Ampere Dual SCR/Diode
Isolated POW-R-BLOKTM Module
Type
ND42
Voltage
Volts
(x100)
06
08
10
12
14
16
Current
Amperes
(x 10)
25
Description:
Powerex Dual SCR/Diode Modules are
designed for use in applications
requiring phase control 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 Insulator
Compression Bonded Elements
Metal Baseplate
Low Thermal Impedance
for Improved Current Capability
Quick Connect Gate Terminal
with Provision for Keyed Mating
Plug
UL Recognized
Benefits:
No Additional Insulation
Components Required
Easy Installation
No Clamping Components
Required
Reduce Engineering Time
Applications:
Bridge Circuits
AC & DC Motor Drives
Battery Supplies
Power Supplies
Large IGBT Circuit Front Ends
Revision Date: 05/17/2010
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