dual diode isolated module 180 amperes/4500 volts QRD4518001 1 07/13 rev. 3 powerex, inc., 173 pavilion lane, youngwood, pennsylvania 15697 (724) 925-7272 www.pwrx.com description: powerex dual diode modules are designed for use in applications requiring rectification and isolated packaging. the modules are isolated for easy mounting with other components on a common heatsink. features: ? high blocking voltage ? high isolation to baseplate ? copper baseplate benefits: ? no additional insulation components required ? easy installation ? no clamping components required ? reduced engineering time applications: ? medium voltage drives ? high power converters outline drawing and circuit diagram dimensions inches millimeters m 0.38 9.75 n 0.20 5.0 q 1.44 36.5 r 0.16 4.0 s m6 metric m6 t 0.63 min. 16.0 min. v 0.28 dia. 7.0 dia. dimensions inches millimeters a 5.51 140.0 b 2.87 73.0 c 1.89 48.0 d 4.880.01 124.00.25 e 2.240.01 57.00.25 f 1.18 30.0 g 0.43 11.0 3 2 1 n s nuts (3typ) v (4typ) m g (3typ) r (deep) e b t (screwing depth) q 1 2 3 f f d a c
QRD4518001 dual diode isolated module 180 amperes/4500 volts 2 powerex, inc., 173 pavilion lane, youngwood, pennsylvania 15697 (724) 925-7272 www.pwrx.com 07/13 rev. 3 absolute maximum ratings, t j = 25 c unless otherwise specifed ratings symbol QRD4518001 units repetitive peak reverse blocking voltage v rrm 4500 volts non-repetitive peak reverse blocking voltage (t < 5 msec) v rsm v rrm + 100 volts rms forward current i f(rms) 282 amperes average forward current (180 conduction, t c = 95c) i f(av) 180 amperes peak one cycle surge current, non-repetitive 60 hz, 100% v rrm reapplied i fsm 3860 amperes 50 hz, 100% v rrm reapplied i fsm 3475 amperes 60 hz, no v rrm reapplied i fsm 5800 amperes 50 hz, no v rrm reapplied i fsm 5215 amperes i 2 t for fusing for one cycle 8.3 milliseconds i 2 t 140,000 a 2 sec 10 milliseconds i 2 t 151,000 a 2 sec operating temperature t j -40 to 150 c storage temperature t stg -40 to 150 c maximum mounting torque, m6 mounting screws 44 in-lb 5.0 nm maximum mounting torque, m6 terminal screws 44 in-lb 5.0 nm module weight (typical) 750 grams 1.65 pounds isolation voltage (@ 25c, 60hz, 1 min.) v rms 10.2 kv
QRD4518001 dual diode isolated module 180 amperes/4500 volts 3 powerex, inc., 173 pavilion lane, youngwood, pennsylvania 15697 (724) 925-7272 www.pwrx.com 07/13 rev. 3 electrical characteristics, t j = 25 c unless otherwise specifed characteristics symbol test conditions min. typ. max. units repetitive peak reverse leakage current i rrm v rrm = 4500v, t j = 150c 3 ma peak on-state voltage vfm t j = 150c, i fm = 180a 1.35 volts threshold voltage (low-level) v (to)1 t j = 150c, i = 15% i f(av) to i f(av ) 0.27 volts slope resistance (low-level) r t1 5.216 m? threshold voltage (high-level) v (to)2 t j = 150c, i = i f(av ) to i fsm volts slope resistance (high-level) r t2 m? v tm coefficients (full range) t j = 150c, i = 15% i f(av) to i fsm a = 0.726 b = -577e-07 v tm = a + b ln i + ci + d sqrt i c = 5.22e-03 d = -3.08e-07 thermal and mechanical characteristics, t j = 25 c unless otherwise specifed characteristics symbol test conditions min. typ. max. units thermal resistance, junction to case r th(j-c) per diode 0.099 c/w thermal impedance coefficients z th(j-c) z th(j-c) = k 1 (1-exp(-t/ 1 )) k 1 = 1.34e-04 1 = 1.95e-03 + k 2 (1-exp(-t/ 2 )) k 2 = 8.29e-03 2 = 4.90e-03 + k 3 (1-exp(-t/ 3 )) k 3 = 1.36e-02 3 = 5.18e-02 + k 4 (1-exp(-t/ 4 )) k 4 = 7.89e-02 4 = 0.221 thermal resistance, r th(c-s) thermal grease applied 0.018 c/w case to sink lubricated grease = 1 w/mk
QRD4518001 dual diode isolated module 180 amperes/4500 volts 4 powerex, inc., 173 pavilion lane, youngwood, pennsylvania 15697 (724) 925-7272 www.pwrx.com 07/13 rev. 3 0 instantaneous on-state current, i fm , (amperes) maximum on-state forward voltage drop 1 2 3 4 5 on-state voltage, v fm , (volts) t j = 150c 180 120 90 60 30 15 transient thermal impedance characteristics (junction to case) maximum on-state power dissipation (sinusoidal waveform) 0.12 0.10 10 -4 10 1 10 2 10 3 10 4 10 -3 10 -2 10 -1 10 0 10 1 10 2 0.08 0.02 0.04 0.06 0 600 400 500 300 100 200 0 transient thermal impedance, r th(j-c) , (c/w) maximum power dissipation per diode, (watts) average on-state current, i f(av) , (amperes) 0 50 100 150 200 conduction angle 0 360 180 180 120 90 60 30 15 maximum allowable case temperature (sinusoidal waveform) 150 140 130 120 80 90 100 110 70 maximum case temperature, t case , (c) average on-state current, i f(av) , (amperes) 0 40 80 120 160 200 conduction angle 0 360 180 time, t (sec)
QRD4518001 dual diode isolated module 180 amperes/4500 volts 5 powerex, inc., 173 pavilion lane, youngwood, pennsylvania 15697 (724) 925-7272 www.pwrx.com 07/13 rev. 3 360 180 270 120 60 30 15 maximum on-state power dissipation (rectangular waveform) 700 200 100 400 500 600 300 0 maximum power dissipation per diode, (watts) average on-state current, i f(av) , (amperes) 0 100 150 50 200 250 300 0 50 100 150 200 250 300 270 360(dc) 180 120 90 30 60 15 maximum allowable case temperature (rectangular waveform) 150 140 120 130 80 90 100 110 70 maximum case temperature, t case , (c) average on-state current, i f(av) , (amperes) conduction angle 0 360 180 conduction angle 0 360 180 90
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