powerex, inc., 173 pavilion lane, youngwood, pennsylvania 15697 (724) 925-7272 fast recovery diode module www.pwrx.com revision date: 07/07/2009 QRS0680T30 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. features: ? fast recovery time ? isolated mounting ? copper baseplate ? low thermal impedance ? 3000 v isolating voltage applications: ? switching power supplies ? inverters ? choppers ? welding power supplies ? free wheeling diode ? high frequency rectifiers QRS0680T30 fast recovery diode module dimensions inches millimeters a 3.70 94 b 1.34 34 c 1.18 30 d 3.15 80 e 0.67 17 f 0.28 6.99 g 0.67 17.1 h 1.82 46 j 0.91 23 k m6x1.0 m6x1.0 l dia 0.276 dia. 7.0
powerex, inc., 173 pavilion lane, youngwood, pennsylvania 15697 (724) 925-7272 fast recovery diode module www.pwrx.com revision date: 07/07/2009 QRS0680T30 absolute maximum ratings, t j =25 c unless otherwise specified characteristics conditions symbol QRS0680T30 units repetitive peak reverse blocking voltage - v rrm 600 volts non-repetitive peak reverse blocking voltage - v rsm v rrm + 100 volts a verage forward current 180 conduction, tc=80 c 180 conduction, tc=25 c i f(av) i f(av) 267 392 amperes amperes peak half cycle non-repetitive surge current t = 8.3ms, 100%v rrm reapplied i fsm 4800 amperes i 2 t for fusing for one cycle t = 8.3ms, 100%v rrm reapplied i 2 t 96000 a 2 sec operating junction temperature - t j -55 to 150 c storage temperature - t stg -55 to 125 c maximum mounting torque - - 26 in.-lb. maximum terminal torque, m6 te rminal 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 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 =800a - 2.0 2.8 volts i f =600a - 1.7 - reverse recovery time trr i f = 800a, di/dt = ? ? thermal characteristics, t j =25 c unless otherwise specified characteristics symbol min. typ. max. units thermal resistance, junction to case r jc diode - - 0.09 c/watt thermal resistance, case to sink lubricated r cs module - - 0.04 c/watt
powerex, inc., 173 pavilion lane, youngwood, pennsylvania 15697 (724) 925-7272 fast recovery diode module www.pwrx.com revision date: 07/07/2009 QRS0680T30 0 1 2 3 4 5 10 100 1000 10000 on-state voltage - vtm - volts instantaneous on-state current - itm - amperes maximum on-state forward voltage drop ( tj = 150 c ) 15 30 60 90 120 180 0 100 200 300 400 500 600 700 800 0 50 100 150 200 250 300 maximum power dissipation per scr - watts average on-state current - it(av) - amperes maximum on-state power dissipation (sinusoidal waveform) 15 30 60 90 120 180 60 70 80 90 100 110 120 130 140 150 0 50 100 150 200 250 300 max. case temperature - tcase - c average on-state current - it(av) - amperes maximum allowable case temperature (sinusoidal waveform) 15 30 60 90 120 180 270 360 0 100 200 300 400 500 600 700 800 900 1000 0 50 100 150 200 250 300 350 400 450 maximum power dissipation per scr - watts average on-state current - it(av) - amperes maximum on-state power dissipation (rectangular waveform) 15 30 60 90 120 180 270 360c 30 50 70 90 110 130 150 0 40 80 120 160 200 240 280 320 360 400 440 480 max. case temperature - tcase - c average on-state current - it(av) - amperes maximum allowable case temperature (rectangular waveform) 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.0001 0.001 0.01 0.1 1 10 thermal impedance - rjc - c/w time - t - seconds maximum transient thermal impedance (junction to case)
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