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Ordering Information:
Select the complete eight-digit
module part number from the table
below.
Example: PS412425 is a 2400 Volt,
2500A Average Dual Diode
Isolated POW-R-BLOKTM Module
Description:
Powerex Single 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.
Features:
Electrically Isolated Heatsinking
Compression Bonded Elements
Metal Baseplate
Low Thermal Impedance
for Improved Current Capability
UL Recognized (E78240)
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
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
www.pwrx.com Single Diode Isolated Module
2500 Amperes / Up to 2400 Volts
TM
Revision Date: 09/28/2011

Repetitive Peak Reverse Blocking Voltage
Non-Repetitive Peak Blocking Voltage
(t < 5 msec)
RMS Current Per Diode
(180 o Conduction)
180 Conduction, TC=90C
180 Conduction, TC=93C
180 Conduction, TC=99C
180 Conduction, TC=105C
I
F(RMS)
I
F(RMS)
I
F(RMS)
I
F(RMS)
Average Forward Current Per Diode
(180 o Conduction)
180 Conduction, TC=90C
180 Conduction, TC=93C
180 Conduction, TC=99C
180 Conduction, TC=105C
I
F(AV)
I
F(AV)
I
F(AV)
I
F(AV)
Peak One Cycle Surge Current, Non-Repetitive
Tj = 25C, Vr = 0
Peak One Cycle Surge Current, Non-Repetitive
Tj = 25C, Vr = Vrrm
Peak One Cycle Surge Current, Non-Repetitive
Tj = 125C, Vr = 0
Peak One Cycle Surge Current, Non-Repetitive
Tj = 125C, Vr = Vrrm
Peak Three Cycle Surge Current, Non-Repetitive
60 Hz, Tj = 125C, Vr = Vrrm
Peak Ten Cycle Surge Current, Non-Repetitive
60 Hz, Tj = 125C, Vr = Vrrm
I2t for Fusing for One Cycle
Tj = 125C, Vr = Vrrm
8.3 milliseconds
10 milliseconds
Max. Mounting Torque, M6 Mounting Screw
Max. Mounting Torque, M10 Terminal Screw
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
www.pwrx.com Single Diode Isolated Module
2500 Amperes / Up to 2400 Volts
TM
Information presented is based upon manufacturers testing and projected capabilities.
This information is subject to change without notice.
The manufacturer makes no claim as to suitability of use, reliability, capability,
or future availability of this product.
Revision Date: 09/28/2011

Electrical Characteristics, TJ=25C unless otherwise specified
Repetitive Peak Reverse Leakage Current
Threshold Voltage, Low-level
Slope Resistance, Low-level
TJ = 150C, I = 15%I
T(AV)
to πI
T(AV)
Threshold Voltage, High-level
Slope Resistance, High-level
TJ = 150C, I = πI
T(AV)
to I
TSM
VFM Coefficients, Full Range
TJ = 150C, I = 50A to 10kA
VFM = A+ B Ln I +C I + D Sqrt I
0.040
0.116
7.56 E-05
-6354 E-03
Typical Reverse Recovery Time
TJ = 25C, Ifm = 3000A.
dIr/dt = 25 A/us, tp = 190 us
Thermal Resistance, Junction to Case
Thermal Impedance Coefficients
Z
ΘJ-C
= K1 (1-exp(-t/t1))
+ K2 (1-exp(-t/t2))
+ K3 (1-exp(-t/t3))
+ K4 (1-exp(-t/t4))
K1 = 4.05 E-04
K2 = 5.19 E-03
K3 = 1.63 E-02
K4 =2.13 E-03
t
1
= 6.24 E-03
t
2
= 2.46 E-01
t
3
= 8.20
t
4
= 35.3
Thermal Resistance, Case to Sink Lubricated
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
www.pwrx.com Single Diode Isolated Module
2500 Amperes / Up to 2400 Volts
TM
Revision Date: 09/28/2011

Typical On-State Forward Voltage Drop
0
0.5
1
1.5
2
2.5
3
3.5
4
100 1000 10000 100000
Instantaneous On-State Current - If - Amperes
On-State Voltage - Vf - Volts
Maximum Transient Thermal Impedance
0.000
0.005
0.010
0.015
0.020
0.025
0.001 0.01 0.1 1 10 100 1000
Thermal Impedance - Rjc - °C/W
0
180
360
CON DUCTI ON AN GLE
Maximum On-State Power Dissipation
0
500
1000
1500
2000
2500
0 500 1000 1500 2000 2500
Average On-State Current - If(av) - Amperes
Max. Power Dissipation Per Diode - Watts_
0
180
360
CON DUCTION A NGL E
Maximum Allowable Case Temperature
80
90
100
110
120
130
140
150
0 500 1000 1500 2000 2500
Average On-State Current - If(av) - Amperes
Max. Case Temperature - Tcase -°C_
0
180
360
CON DUC TION ANGL E
Maximum On-State Power Dissipation
0
500
1000
1500
2000
2500
3000
3500
4000
0 500 1000 1500 2000 2500 3000 3500 4000
Average On-State Current - If(av) - Amperes
Max. Power Dissipation Per Diode - Watts_
0
180
360
CON DUC TION A NGLE
Maximum Allowable Case Temperature
60
70
80
90
100
110
120
130
140
150
0 500 1000 1500 2000 2500 3000 3500 4000
Average On-State Current - If(av) - Amperes
Max. Case Temperature - Tcase -°C_
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
www.pwrx.com Single Diode Isolated Module
2500 Amperes / Up to 2400 Volts
TM
Revision Date: 09/28/2011

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
www.pwrx.com Single Diode Isolated Module
2500 Amperes / Up to 2400 Volts
TM
Revision Date: 09/28/2011