C&H Technology QRS1450001 User Manual
Page 4

QRS1450001
Powerex, Inc., 173 Pavilion Lane, Youngwood 15697 (724) 925-7272
1400 Volts Fast Recovery Diode Module
www.pwrx.com
500 Amps Free Wheeling
250 Amps Average
Page
2
03/03/2009
Absolute Maximum Ratings, T
J
=25
°C unless otherwise specified
Characteristics Conditions
Symbol
QRS1450001
Units
Repetitive Peak Reverse Blocking Voltage
-
V
RRM
1400
Volts
Non-Repetitive Peak Reverse Blocking Voltage
-
V
RSM
V
RRM
+ 100
Volts
Average Forward Current
Resistive Load, Tc=90
°C
I
F(AV)
250 Amperes
Peak Half Cycle Non-Repetitive Surge Current*
t = 8.3mS, 100%V
RRM
Reapplied
I
FSM
3330 Amperes
I
2
t for Fusing for One Cycle
t = 8.3mS, 100%V
RRM
Reapplied
I
2
t 46200 A
2
sec
Operating Junction Temperature
-
T
J
-40 to 150
°C
Storage Temperature
-
T
STG
-40 to 125
°C
Maximum Mounting Torque, M6 Mounting Screw
-
-
26
In.-lb.
Maximum Terminal Torque, M6 Terminal Screw
-
-
26
In.-lb.
Module Weight (Typical)
-
-
400
Grams
V Isolation
60 Hz, circuit to base, all terminals
shorted, t = 1 sec
V
RMS
3000
Volts
*
Pulse width and repetition rate should be such that the device junction temperature (Tj) doesn’t exceed Tj(max) ratings
Electrical Characteristics, T
J
=25
°C unless otherwise specified
Characteristics Symbol
Test
Conditions
Min.
Typ.
Max
Units
Peak Reverse Leakage Current
I
RRM
Rated
V
RRM
-
-
4
mA
Peak On-State Voltage*
V
FM
I
F
=500A
I
F
=250A
-
-
2.8
2.2
3.8
3.2
Volts
Reverse Recovery Time
trr
I
F
= 500A, di/dt =
−1000A/μs
- -
300
ns
Reverse Recovery Charge
Qrr
I
F
= 500A, di/dt =
−1000A/μs
- 5 -
μC
*
Pulse width and repetition rate should be such that the device junction temperature (Tj) doesn’t exceed Tj(max) ratings
Thermal Characteristics, T
J
=25
°C unless otherwise specified
Characteristics Symbol
Min.
Typ.
Max.
Units
Thermal Resistance, Junction to Case
R
ΘJC
Per Diode
-
-
0.075
°C/Watt
Contact Thermal Resistance
R
ΘCS
Per Module, Thermal Grease Applied
-
-
0.04
°C/Watt