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| Preliminary QRS1440T30 400 Amp/1400 Volts Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272 Fast Recovery Diode Module 400 Amp/1400 Volts 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 Fast Recovery Diode Module 400 Amperes / 1400 Volts QRS 1 Features: Fast Recovery Time Isolated Mounting Metal Baseplate Low Thermal Impedance 3000 V isolating voltage Applications: Switching Power Supplies Inverters Choppers Welding Power Supplies Free Wheeling Diode High Frequency Rectifiers Dimensions A B C D E F G H J K Inches 3.70 1.34 1.18 3.15 0.67 0.28 0.67 0.91 0.91 M6X1.0 Millimeters 94 34 30 80 17 6.99 17.1 23 23 M6X1.0 Preliminary QRS1440T30 400 Amp/1400 Volts Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272 Fast Recovery Diode Module 400 Amp/1400 Volts Absolute Maximum Ratings, TJ=25C unless otherwise specified Characteristics Repetitive Peak Reverse Blocking Voltage Non-Repetitive Peak Reverse Blocking Voltage Average Forward Current Peak Half Cycle Non-Repetitive Surge Current I t for Fusing for One Cycle Operating Junction Temperature Storage Temperature Maximum Mounting Torque, M6 Mounting Screw Maximum Terminal Torque, M6 Terminal Screw Module Weight (Typical) V Isolation 2 Conditions 180 Conduction, Tc=25C t = 8.3mS, 100%VRRM Reapplied t = 8.3mS, 100%VRRM Reapplied 60 Hz, circuit to base, all terminals shorted, t = 1 sec Symbol VRRM VRSM IF(AV) IFSM It TJ TSTG VRMS 2 QRS1440T30 1400 VRRM + 100 400 2670 29700 -40 to 150 -40 to 150 26 26 220 3000 Units Volts Volts Amperes Amperes A sec C C In.-lb. In.-lb. Grams Volts 2 Electrical Characteristics, TJ=25C unless otherwise specified Characteristics Peak Reverse Leakage Current Peak On-State Voltage Reverse Recovery Time Reverse Recovery Charge Symbol IRRM VFM trr Qrr Test Conditions Rated VRRM IF=400A IF = 400A, di/dt = -800A/s IF =400A, di/dt = -800A/s Min. Typ. 4.0 Max 2 3.8 300 Units mA Volts ns C Thermal Characteristics, TJ=25C unless otherwise specified Characteristics Thermal Resistance, Junction to Case Thermal Resistance, Case to Sink Lubricated Symbol RJC RCS Per Diode Per Module Min. Typ. Max. 0.09 0.04 Units C/Watt C/Watt Preliminary QRS1440T30 400 Amp/1400 Volts Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272 Fast Recovery Diode Module 400 Amp/1400 Volts |
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