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ND41__26 |
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Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272 |
POW-R-BLOKTM |
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Dual Diode Isolated Module |
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260 Amperes / Up to 2000 Volts |
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OUTLINE DRAWING |
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T - M8 THD. (3 TYP.) |
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M |
K |
U - DIA. (4 TYP.) |
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A |
AK |
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G J |
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N |
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K |
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C |
S |
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B |
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A |
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Q |
W |
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P |
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E |
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H |
F |
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W L |
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R |
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DIODE 1 |
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K |
AK |
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A |
DIODE 2 |
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CONNECTION DIAGRAM |
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ND41__26
Dual Diode Isolated
POW-R-BLOKTM Module
260 Amperes / 600-2000 Volts
ND41 Outline Dimensions
Dimension |
Inches |
Millimeters |
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A |
4.57 |
116 |
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B |
3.66 |
93 |
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C |
3.15 |
80.0 |
E |
2.06 |
52.3 |
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F |
2.05 |
52.0 |
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G |
1.97 |
50.0 |
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H |
1.90 |
48.3 |
J |
1.50 |
38.1 |
K |
1.38 |
35.0 |
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L |
1.35 |
34.3 |
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M |
1.122 |
28.5 |
N |
.71 |
18.0 |
P |
.57 |
14.5 |
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Q |
.625 |
15.9 |
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R |
.394 |
10.00 |
S |
.350 |
8.9 |
T |
M8 Metric |
M8 |
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U |
.22 Dia. |
5.6 Dia. |
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W |
.12 |
3.0 |
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Note: Dimensions are for reference only.
Ordering Information:
Select the complete eight digit module part number from the table below.
Example: ND412026 is a 2000Volt, 260 Ampere Dual Diode Isolated
POW-R-BLOKTM Module
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Voltage |
Current |
Type |
Volts |
Amperes |
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(x100) |
(x10) |
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ND41 |
06 |
26 |
08
10
12
14
16
18
20
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:
T Electrically Isolated Heatsinking
T Aluminum Nitride Isolator
TCompression Bonded Elements
TMetal Baseplate
TLow Thermal Impedance
for Improved Current Capability
TUL 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: 11/1/2001
|
ND41__26 |
|
|
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272 |
POW-R-BLOKTM |
|
Dual Diode Isolated Module |
|
260 Amperes / Up to 2000 Volts |
Absolute Maximum Ratings
Characteristics |
Conditions |
Symbol |
|
Units |
Repetitive Peak Reverse Blocking Voltage |
|
VRRM |
up to 2000 |
V |
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Non-Repetitive Peak Reverse Blocking Voltage |
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VRSM |
VRRM + 200 |
V |
(t < 5 msec) |
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RMS Forward Current |
180° Conduction, TC=112°C |
IF(RMS) |
408 |
A |
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Average Forward Current |
180° Conduction, TC=112°C |
IF(AV) |
260 |
A |
Peak One Cycle Surge Current, Non-Repetitive |
60 Hz, 100% VRRM reapplied |
IFSM |
8000 |
A |
Peak Three Cycle Surge Current, Non-Repetitive |
60 Hz, 100% VRRM reapplied |
IFSM |
5750 |
A |
Peak Ten Cycle Surge Current, Non-Repetitive |
60 Hz, 100% VRRM reapplied |
IFSM |
4975 |
A |
I2t for Fusing for One Cycle, 8.3 milliseconds |
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I2t |
266,000 |
A2 sec |
Operating Temperature |
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TJ |
-40 to +150 |
°C |
Storage Temperature |
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Tstg |
-40 to +150 |
°C |
Max. Mounting Torque, M6 Mounting Screw |
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45 |
in.-Lb. |
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5 |
Nm |
Max. Mounting Torque, M8 Terminal Screw |
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110 |
in.-Lb. |
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12 |
Nm |
Module Weight, Typical |
|
|
840 |
g |
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1.85 |
lb. |
V Isolation @ 25C |
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Vrms |
2500 |
V |
Revision Date: 11/1/2001