rectifier diode ar771lt repetitive voltage up to 5000 v mean forward current 4020 a surge current 50 ka final specification mar 17 - issue : 4 symbol characteristic conditions tj [c] value unit blocking v rrm repetitive peak reverse voltage 150 5000 v v rsm non-repetitive peak reverse voltage 150 5100 v i rrm repetitive peak reverse current v=vrrm 150 200 ma conducting i f (av) mean forward current 180 sin ,50 hz, th=55c, double side cooled 4020 a i f (av) mean forward current 180 sin ,50 hz, tc=85c, double side cooled 3690 a i fsm surge forward current sine wave, 10 ms 150 50 ka i2 t i2 t without reverse voltage 12500 x 1e3 a2s v fm forward voltage forward current = 3000 a 25 1,45 v v f(to) threshold voltage 150 0,80 v r f forward slope resistance 150 0,170 mohm switching t rr reverse recovery time i= 1600 a 75,5 s q rr reverse recovery charge di/dt= 5a/s 125 5594 c i rr peak reverse recovery current 167 a mounting r th(j-h) thermal impedance, dc junction to heatsink, double side cooled 9,5 c/kw r th(c-h) thermal impedance case to heatsink, double side cooled 2 c/kw t j operating junction temperature -30 / 150 c f mounting force 46.0 / 54.0 kn mass 1700 g ordering information : ar771lt s 50 standard specification vrrm/100 poseico spa via pillea 42 - 44, 16153 genova - italy tel. + 39 010 8599400 - fax + 39 010 8682006 sales office: tel. + 39 010 8599400 - sales@poseico.com
ar771lt rectifier diode final specification mar 17 - issue : 4 switching characteristics 5200 5800 6400 7000 7600 8200 8800 9400 10000 10600 11200 11800 12400 0 10 20 30 40 50 60 70 80 90 q rr [c] di/dt [a/ m s] reverse recovery charge (maximum value) tj = 125 c i f = 1600a; i f = 3000a 0 100 200 300 400 500 600 700 800 900 1000 0 10 20 30 40 50 60 70 80 90 i rr [a] di/dt [a/ m s] reverse recovery current (maximum value) tj = 125 c i f = 1600a; i f = 3000a t a = i rr di dt t b = t rr ? t a s = t b ta e off = v r ? q rr ? i rr ? t a 2 q rr = i rr ? t rr 2 3800 4200 4600 5000 5400 5800 6200 6600 7000 7400 7800 8200 8600 9000 0 10 20 30 40 50 60 70 80 90 q rr [c] di/dt [a/ m s] reverse recovery charge (minimum value) tj = 125 c i f = 1600a; i f = 3000a 0 100 200 300 400 500 600 700 800 0 10 20 30 40 50 60 70 80 90 i rr [a] di/dt [a/ m s] reverse recovery current (minimum value) tj = 125 c i f = 1600a; i f = 3000a 3000a 3000a 3000a 3000a 1600a 1600a 1600a 1600a
ar771lt rectifier diode final specification mar 17 - issue : 4 distributed by 0 2000 4000 6000 8000 10000 12000 14000 0,6 1,1 1,6 2,1 2,6 forward current [a] forward voltage [v] forward characteristic tj = 150 c 0,0 1,0 2,0 3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0 0,001 0,01 0,1 1 10 100 zth j - h [ c/kw] t[s] transient thermal impedance double side cooled 0 10 20 30 40 50 60 1 10 100 itsm [ka] n cycles surge characteristic tj = 150 c all the characteristics given in this data sheet are guaranteed only with uniform clamping force, cleaned and lubricated heatsink, surfaces with flatness < . 03 mm and roughness < 2 m . in the interest of product improvement poseico spa reserves the right to change any data given in this data sheet at any time without previous notice . if not stated otherwise the maximum value of ratings (simbols over shaded background) and characteristics is reported . 0 2000 4000 6000 8000 10000 12000 14000 0,6 1,1 1,6 2,1 2,6 forward current [a] forward voltage [v] forward characteristic tj = 150 c 0,0 1,0 2,0 3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0 0,001 0,01 0,1 1 10 100 zth j - h [ c/kw] t[s] transient thermal impedance double side cooled 0 10 20 30 40 50 60 1 10 100 itsm [ka] n cycles surge characteristic tj = 150 c all the characteristics given in this data sheet are guaranteed only with uniform clamping force, cleaned and lubricated heatsink, surfaces with flatness < . 03 mm and roughness < 2 m . in the interest of product improvement poseico spa reserves the right to change any data given in this data sheet at any time without previous notice . if not stated otherwise the maximum value of ratings (simbols over shaded background) and characteristics is reported .
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