Fast recovery diode module, Absolute maximum ratings, t, 25 ° c unless otherwise specified – C&H Technology QRS1260T30 User Manual
Page 3: Thermal characteristics, t, Electrical characteristics, t

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
Fast Recovery Diode Module
www.pwrx.com
Revision Date: 03/23/2009
QRS1260T30
Absolute Maximum Ratings, T
J
=25
°C unless otherwise specified
Characteristics Conditions
Symbol
QRS1260T30
Units
Repetitive Peak Reverse Blocking Voltage
-
V
RRM
1200 Volts
Non-Repetitive Peak Reverse Blocking Voltage
-
V
RSM
V
RRM
+ 100
Volts
Average Forward Current
180
° Conduction, Tc=80°C
180
° Conduction, Tc=25°C
I
F(AV)
276
427
Amperes
Amperes
Peak Half Cycle Non-Repetitive Surge Current
t = 8.3mS, 100%V
RRM
Reapplied
I
FSM
5000 Amperes
I
2
t for Fusing for One Cycle
t = 8.3mS, 100%V
RRM
Reapplied
I
2
t 104100 A
2
sec
Operating Junction Temperature
-
T
J
-40 to 150
°C
Storage Temperature
-
T
STG
-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
V
RMS
3000 Volts
Thermal Characteristics, T
J
=25
°C unless otherwise specified
Characteristics Symbol
Min.
Typ.
Max.
Units
Thermal Resistance, Junction to Case
R
ΘJC
Per Diode
-
-
0.06
°C/Watt
Thermal Resistance, Case to Sink Lubricated
R
ΘCS
Per Module
-
-
0.04
°C/Watt
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
-
-
2
mA
Peak On-State Voltage
V
FM
I
F
=600A -
-
3.5
Volts
Reverse Recovery Time
trr
I
F
= 600A, di/dt =
−1200A/μs
- -
250
ns
Reverse Recovery Charge
Qrr
I
F
=600A, di/dt =
−1200A/μs
- 4.46 -
μC
R EV ER SE R EC O V ER Y V S d i/ d t
C HA R A C T ER I ST IC ( T Y PIC A L)
1
10
100
1000
0
50
100
150
200
250
300
350
- d i / d t ( A / us)
1
10
100
1000
trr
Irr
Tj=25C