QRS1450001

QRS1450001 1400 Volts Fast Recovery Diode Module 500 Amps Free Wheeling 250 Amps Average Powerex, Inc., 173 Pavilion Lane, Youngwood 15697 (724) 925-7272 www.pwrx.com Description: Powerex Single Fast Recovery Diode Module features fast switching is specially designed for customer applications. The modules are isolated for easy mounting with other components on a common heatsink. Features: „ „ „ „ „ Fast Recovery Time trr = 300 ns Max. Isolated Mounting Metal Baseplate Low Thermal Impedance 3000 V Isolating Voltage Applications: Dim Inches Millimeters A 4.21 107.0 B 3.661±0.01 93.0±0.25 C 2.44 62.0 D 1.89±0.01 48.0±0.25 E Welding 1.42 Max. 36.0 Max. Power Supplies G 1.18 30.0 H 1.14 29.0 K 0.94 24.0 Dim L N P R T U V W Inches 0.93 0.69 0.63 0.43 0.28 0.12 0.26 Dia. M6 Metric Page 1 Millimeters 23.5 17.5 16.0 11.0 7.0 3.0 6.5 Dia. M6 „ „ „ „ „ „ Switching Power Supplies Inverters Choppers Welding Power Supplies Free Wheeling Diode High Frequency Rectifiers 03/03/2009 QRS1450001 1400 Volts Fast Recovery Diode Module 500 Amps Free Wheeling 250 Amps Average Powerex, Inc., 173 Pavilion Lane, Youngwood 15697 (724) 925-7272 www.pwrx.com Absolute Maximum Ratings, TJ=25°C unless otherwise specified Characteristics Conditions Symbol Repetitive Peak Reverse Blocking Voltage - VRRM 1400 Volts Non-Repetitive Peak Reverse Blocking Voltage - VRSM VRRM + 100 Volts Average Forward Current Peak Half Cycle Non-Repetitive Surge Current* 2 I t for Fusing for One Cycle QRS1450001 Units Resistive Load, Tc=90°C IF(AV) 250 Amperes t = 8.3mS, 100%VRRM Reapplied IFSM 3330 Amperes t = 8.3mS, 100%VRRM Reapplied It 2 46200 A sec °C 2 Operating Junction Temperature - TJ -40 to 150 Storage Temperature - TSTG -40 to 125 °C Maximum Mounting Torque, M6 Mounting Screw - - 26 In.-lb. Maximum Terminal Torque, M6 Terminal Screw - - 26 In.-lb. - - 400 Grams 60 Hz, circuit to base, all terminals shorted, t = 1 sec VRMS 3000 Volts Module Weight (Typical) V Isolation * Pulse width and repetition rate should be such that the device junction temperature (Tj) doesn’t exceed Tj(max) ratings Electrical Characteristics, TJ=25°C unless otherwise specified Characteristics Peak Reverse Leakage Current Symbol Test Conditions Min. Typ. Max Units IRRM Rated VRRM - IF=500A - - 4 mA 2.8 3.8 IF=250A - 2.2 3.2 Volts Peak On-State Voltage* VFM Reverse Recovery Time trr IF = 500A, di/dt = −1000A/μs - - 300 ns Reverse Recovery Charge Qrr IF = 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, TJ=25°C unless otherwise specified Characteristics Thermal Resistance, Junction to Case Contact Thermal Resistance Symbol Min. Typ. Max. RΘJC Per Diode - - 0.075 °C/Watt RΘCS Per Module, Thermal Grease Applied - - 0.04 °C/Watt Page 2 03/03/2009 Units