ND431425 Datasheet PDF - Powerex Power
| Part Number | ND431425 | |
| Description | POW-R-BLOK Dual SCR Isolated Module (250 Amperes / Up to 1600 Volts) | |
| Manufacturers | Powerex Power | |
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Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
ND43__25
POW-R-BLOKTM
Dual SCR Isolated Module
250 Amperes / Up to 1600 Volts
OUTLINE DRAWING
T - M8 THD. (3 TYP.)
MK
U - DIA. (4 TYP.)
GJ
K1
G1
G2
K2
V
DE
A
K
C
B
A
Q
P
AK
N
S
W
W
H
L
R
F
K1
G1
SCR 1
K AK
SCR 2
A
G2
K2
CONNECTION DIAGRAM
ND43__25
Dual SCR Isolated
POW-R-BLOKTM Module
250 Amperes / Up to 1600 Volts
ND43 Outline Dimensions
Dimension
Inches
Millimeters
A 4.57
116
B 3.66
93
C 3.15
80.0
D 2.17
E 2.06
55.1
52.3
F 2.07
52.0
G 1.97
50.0
H 1.90
J 1.50
48.3
38.1
K 1.38
35.0
L 1.35
M 1.122
34.3
28.5
N .71
18.0
P .57
14.5
Q .625
R .394
15.9
10.00
S .350
8.9
T M8 Metric
M8
U .22 Dia. 5.6 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: ND431625 is a 1600Volt,
250 Ampere Dual SCR Isolated
POW-R-BLOKTM Module
Type
ND43
Voltage
Volts
(x100)
06
08
10
12
14
16
Current
Amperes
(x 10)
25
Description:
Powerex Dual SCR 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:
T Electrically Isolated Heatsinking
T Aluminum Nitride Insulator
T Compression Bonded Elements
T Metal Baseplate
T Low Thermal Impedance
for Improved Current Capability
T Quick Connect Gate Terminal
with Provision for Keyed Mating
Plug
T UL Recognized
Benefits:
T No Additional Insulation
Components Required
T Easy Installation
T No Clamping Components
Required
T Reduce Engineering Time
Applications:
T Bridge Circuits
T AC & DC Motor Drives
T Battery Supplies
T Power Supplies
T Large IGBT Circuit Front Ends
Revision Date: 12/04/2002
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Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
ND43__25
POW-R-BLOKTM
Dual SCR Isolated Module
250 Amperes / Up to 1600 Volts
2000
1800
1600
Powerex ND43--25 Pow-R-Blok 6-Pulse Bridge
0.02 0.015 0.01
0.025
0.03
Rth S-A (C/W)
0.04
1400
0.05
1200 0.06
1000 0.08
800 0.10
0.12
600 0.15
0.20
400
0.30
200
0
10 30 50 70 90 110
Ambient Temperature (C)
Total Power Dissipation vs Maximum Rated Output Current
2000
2000
1800
1800
1600
1600
1400
1400
1200
1200
1000
1000
800 800
600 600
400 400
200 200
00
130 0 100 200 300 400 500 600 700 800
Maximum Bridge Output Current (A)
Six-Pulse Bridge Circuit Total Power Dissipation & Maximum Rated Output Current With Sink to Ambient
Resistance of Heatsink as a Parameter.
Revision Date: 12/04/2002
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for ND431425 electronic component. |
| Information | Total 5 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ ND431425.PDF Datasheet ] | |
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