phone: +39-011-988 2251 fax: +39-011-988 1358 http://gpsemi.it/pdf/GPDG1157.pdf GPDG1157 rectifier diode voltage up to 800 v average current 1570 a surge current 16 ka blocking characteristics characteristic conditions v rrm repetitive peak reverse voltage 800 v v rsm non-repetitive peak reverse voltage 900 v i rrm repetitive peak reverse current, max. v rrm , single phase, half wave, tjmax 50 ma forward characteristics i f(av) average forward current sine wave,180 conduction, th = 55c 1570 a i f(rms) r.m.s. forward current sine wave,180 conduction, th = 55c 2466 a i fsm surge forward current non rep. half sine wave, 50 hz, v r = 0 v, t j = t jmax 16 ka i2t i2 t for fusing coordination 1280 ka2s v f(to) threshold voltage t j = t jmax 0.75 v r f forward slope resistance t j = t jmax 0.250 m w v fm peak forward voltage, max forward current i f = 1600 a, tj = tjmax 1.15 v switching characteristics q rr rverse recovery charge, typ t j = t jmax , i f = 1000 a, di/dt = -5 a/s c i rr reverse recovery current a thermal and mechanical characteristics r th(j-c) thermal resistance (junction to case) double side cooled 0.035 c/w r th(c-h) thermal resistance (case to heatsink) double side cooled 0.015 c/w t jmax max operating junction temperature 190 c t stg storage temperature -40 / 190 c f clamping force 5% 8.5 kn mass 85 g document GPDG1157t002 value green power solutions srl web: www.gpsemi.it e - mail: info@gpsemi.it
rectifier diode GPDG1157 ordering information GPDG1157-vv vv : blocking voltage / 100 (e.g. 08 for 800v) document GPDG1157t002 0 2 4 6 8 10 12 14 16 18 1 10 100 i fsm [a] number of cycle current pulses [n] maximum surge current d.s. cooled 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040 0.001 0.01 0.1 1 10 100 z th(j - c) [ c / w] time [s] thermal impedance (j - c) 0 500 1000 1500 2000 2500 3000 3500 0.5 0.75 1 1.25 1.5 1.75 i f [a] v f [v] forward voltage drop tj=tjmax 50 70 90 110 130 150 170 190 210 0 200 400 600 800 1000 1200 1400 1600 case temperature [ c] i f [a] current rating - sine wave 180 120 60 30 90 0 500 1000 1500 2000 2500 3000 0 200 400 600 800 1000 1200 1400 1600 p f [w] i f [a] power loss - sine wave 180 120 90 60 30 i n the interest of product improvement green power solutions reserves the right to change any specification given in this data sh eet without notice. dimensions mm
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