POWEREX ND431221, ND431821, ND431621, ND430821, ND432021 Datasheet
ND43__21
Powerex, Inc., Hillis Street, Youngwood, Pennsy l vania 15697 (724) 925-7272
Dual SCR Isolated Module
OUTLINE DRAWING
K1
G1
J
G
G2
K2
D
E
K1
G1
G2
K2
M K
A
C
B
V
P
A
CONNECTION DIAGRAM
T - M8 THD. (3 TYP.)
U - DIA. (4 TYP.)
AK
K
A
Q
SCR 1
K
SCR 2
N
S
W
W
H
L
R
AK
F
ND43__21
Dual SCR Isolated
POW-R-BLOK
TM
Module
210 Amperes / Up to 2000 Volts
ND43 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 1.35 34.3
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 .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: ND432021 is a 2000Volt,
210 Ampere Dual SCR Isolated
POW-R-BLOK
TM
Module
Type
ND43 08
Voltage
Volts
(x100)
10
12
14
16
18
20
:
Current
Amperes
(x 10)
21
POW-R-BLOK
210 Amperes / Up to 2000 Volts
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-BLOK
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
TM
TM
has been tested and
Revision Date: 11/1/2001
ND43__21
Powerex, Inc., Hillis Street, Youngwood, Pennsy l vania 15697 (724) 925-7272
Dual SCR Isolated Module
POW-R-BLOK
210 Amperes / Up to 2000 Volts
TM
Absolute Maximum Ratings
Characteristics Conditions Symbol Units
Repetitive Peak Forward and Reverse Blocking
Voltage
Non-Repetitive Peak Reverse Blocking Voltage
(t < 5 msec)
RMS Forward Current 180° Conduction, TC=92°C I
Average Forward Current 180° Conduction, TC=92°C I
Peak One Cycle Surge Current, Non-Repetitive 60 Hz, 100% V
60 Hz, No V
60 Hz, 100% V
60 Hz, No V
Peak Three Cycle Surge Current, Non-Repetitive 60 Hz, 100% V
Peak Ten Cycle Surge Current, Non-Repetitive 60 Hz, 100% V
I2t for Fusing for One Cycle, 8.3 milliseconds 60 Hz, 100% V
60 Hz, 100% V
Maximum Rate-of-Rise of On-State Current,
(Non-Repetitive)
V
D
T
=25°C, IG=500mA,
j
=0.67 V
T
r
Peak Gate Power Dissipation PGM 16 W
Average Gate Power Dissipation P
Peak Forward Gate Current I
Peak Forward Gate Voltage V
Peak Reverse Gate Voltage V
Operating Temperature TJ -40 to +130 °C
Storage Temperature T
Max. Mounting Torque, M6 Mounting Screw 45
Max. Mounting Torque, M8 Terminal Screw 110
Module Weight, Typical 840 G
1.85 Lb
V Isolation @ 25C V
V
V
& V
DRM
RRM
V
RSM
T(RMS)
210 A
T(AV)
reapplied,Tj=130C
RRM
reapplied,Tj=130C
RRM
reapplied,Tj=25C
RRM
reapplied,Tj=25C
RRM
reapplied,Tj=130C I
RRM
reapplied,Tj=130C I
RRM
reapplied,Tj=130C
RRM
reapplied,Tj=25C
RRM
I
TSM
I
TSM
I
TSM
I
TSM
4685 A
TSM
4040 A
TSM
2
I
t
2
t
I
di/dt 800 A/µs
= πI
DRM (Rated), ITM
T(AV)
,
< 0.5µs, tp > 6µs
3 W
G(AV)
4 A
GFM
10 V
GFM
5 V
GRM
-40 to +150 °C
stg
2500 V
rms
up to 2000 V
+ 100 V
RRM
330
8800
10,420
10,120
11,190
320,000
426,720
2
A
2
A
in.-Lb.
5
Nm
in.-Lb.
12
Nm
A
A
A
A
A
sec
sec
Revision Date: 11/1/2001
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