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Powerex Fast Recovery Diode Modules are designed for use in applications requiring fast switching. The modules are isolated for easy mounting with other components on a common heatsink.
QRS1240T30 Maximum Ratings
Characteristics
Conditions
Symbol
QRS0660T30
Units
Repetitive Peak Reverse Blocking Voltage
VRRM
1200
Volts
Non-Repetitive Peak Reverse Blocking Voltage
VRSM
VRRM + 10
Volts
Average Forward Current
180° Conduction, Tc=25°C
IF(AV)
400
Amperes
Peak Half Cycle Non-Repetitive Surge Current
t = 8.3mS, 100%VRRM Reapplied
IFSM
3350
Amperes
I2t for Fusing for One Cycle
t = 8.3mS, 100%VRRM Reapplied
I2t
46760
A2sec
Operating Junction Temperature
TJ
-40 to 150
°C
Storage Temperature
TSTG
-40 to 150
°C
Maximum Mounting Torque, M6 Mounting Screw
26
In.-lb.
Maximum Terminal Torque, M6 Terminal Screw
26
In.-lb.
Module Weight (Typical)
220
Grams
V Isolation
60 Hz, circuit to base, all terminals shorted, t = 1 sec
VRMS
3000
Volts
QRS1240T30 Features
· Fast Recovery Time · Isolated Mounting · Metal Baseplate · Low Thermal Impedance · 3000 V isolating voltage
QRS1240T30 Typical Application
· Switching Power Supplies · Inverters · Choppers · Welding Power Supplies · Free Wheeling Diode · High Frequency Rectifiers
QRS1260T30 Parameters
Technical/Catalog Information
QRS1260T30
Vendor
Powerex Inc
Category
Discrete Semiconductor Products
Diode Type
Standard
Voltage - DC Reverse (Vr) (Max)
1200V (1.2kV)
Current - Average Rectified (Io)
276A
Voltage - Forward (Vf) (Max) @ If
3.5V @ 600A
Reverse Recovery Time (trr)
250ns
Current - Reverse Leakage @ Vr
2mA @ 1200V
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Mounting Type
Chassis Mount
Package / Case
Module
Packaging
Bulk
Capacitance @ Vr, F
-
Lead Free Status
Contains Lead
RoHS Status
RoHS Non-Compliant
Other Names
QRS1260T30 QRS1260T30
QRS1260T30 General Description
Powerex Fast Recovery Diode Modules are designed for use in applications requiring fast switching. The modules are isolated for easy mounting with other components on a common heatsink.
QRS1260T30 Maximum Ratings
Characteristics
Conditions
Symbol
QRS0660T30
Units
Repetitive Peak Reverse Blocking Voltage
VRRM
600
Volts
Non-Repetitive Peak Reverse Blocking Voltage
VRSM
VRRM + 10
Volts
Average Forward Current
180° Conduction, Tc=25°C
IF(AV)
600
Amperes
Peak Half Cycle Non-Repetitive Surge Current
t = 8.3mS, 100%VRRM Reapplied
IFSM
3600
Amperes
I2t for Fusing for One Cycle
t = 8.3mS, 100%VRRM Reapplied
I2t
54000
A2sec
Operating Junction Temperature
TJ
-40 to 150
°C
Storage Temperature
TSTG
-40 to 150
°C
Maximum Mounting Torque, M6 Mounting Screw
26
In.-lb.
Maximum Terminal Torque, M6 Terminal Screw
26
In.-lb.
Module Weight (Typical)
220
Grams
V Isolation
60 Hz, circuit to base, all terminals shorted, t = 1 sec
VRMS
3000
Volts
QRS1260T30 Features
· Fast Recovery Time · Isolated Mounting · Metal Baseplate · Low Thermal Impedance · 3000 V isolating voltage
QRS1260T30 Typical Application
· Switching Power Supplies · Inverters · Choppers · Welding Power Supplies · Free Wheeling Diode · High Frequency Rectifiers
QRS1440T30 Parameters
Technical/Catalog Information
QRS1440T30
Vendor
Powerex Inc
Category
Discrete Semiconductor Products
Diode Type
Standard
Voltage - DC Reverse (Vr) (Max)
1400V (1.4kV)
Current - Average Rectified (Io)
169A
Voltage - Forward (Vf) (Max) @ If
3.8V @ 400A
Reverse Recovery Time (trr)
300ns
Current - Reverse Leakage @ Vr
2mA @ 1400V
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Mounting Type
Chassis Mount
Package / Case
Module
Packaging
Bulk
Capacitance @ Vr, F
-
Drawing Number
*
Lead Free Status
Contains Lead
RoHS Status
RoHS Non-Compliant
Other Names
QRS1440T30 QRS1440T30
QRS1440T30 General Description
Powerex Fast Recovery Diode Modules are designed for use in applications requiring fast switching. The modules are isolated for easy mounting with other components on a common heatsink.
QRS1440T30 Maximum Ratings
Characteristics
Conditions
Symbol
QRS0660T30
Units
Repetitive Peak Reverse Blocking Voltage
VRRM
1400
Volts
Non-Repetitive Peak Reverse Blocking Voltage
VRSM
VRRM + 10
Volts
Average Forward Current
180° Conduction, Tc=25°C
IF(AV)
400
Amperes
Peak Half Cycle Non-Repetitive Surge Current
t = 8.3mS, 100%VRRM Reapplied
IFSM
2670
Amperes
I2t for Fusing for One Cycle
t = 8.3mS, 100%VRRM Reapplied
I2t
29700
A2sec
Operating Junction Temperature
TJ
-40 to 150
°C
Storage Temperature
TSTG
-40 to 150
°C
Maximum Mounting Torque, M6 Mounting Screw
26
In.-lb.
Maximum Terminal Torque, M6 Terminal Screw
26
In.-lb.
Module Weight (Typical)
220
Grams
V Isolation
60 Hz, circuit to base, all terminals shorted, t = 1 sec
VRMS
3000
Volts
QRS1440T30 Features
· Fast Recovery Time · Isolated Mounting · Metal Baseplate · Low Thermal Impedance · 3000 V isolating voltag
QRS1440T30 Typical Application
· Switching Power Supplies · Inverters · Choppers · Welding Power Supplies · Free Wheeling Diode · High Frequency Rectifiers
