C&H Technology QRS1450001 - 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