chongqing pingyang electronics co.,ltd. ba157g thru BA159G fast recovery plastic rectifier voltage 400-1000v current 1.0a features fast switching low leakage low forward voltage drop high current capability high surge capability high reliability mechanical data case : molded plastic epoxy : ul94v-0 rate flame retardant lead : mil-std- 202e, method 208 guaranteed polarity : color band denotes cathode end mounting position : any weight : 0.33 grams maximum ratings and electronical characteristics ratings at 25 ambient temperature unless otherwise specified. single phase, half wave, 60hz,resistive or inductive load. for capacitive load, derate current by 20%. symbol ba157g ba158g BA159G units maximum recurrent peak reverse voltage v rrm 400 600 1000 v maximum rms voltage v rms 280 420 700 v maximum dc blocking voltage v dc 400 600 1000 v maximum average forward rectified current at t a =75 c i o 1.0 a peak forward surge current 8.3ms single half sine-wave superimposed on rate load (jedec method) i fsm 30 a maximum instantaneous forward voltage at 1.0a dc v f 1.3 v maximum dc reverse current at rated dc blocking voltage t a =25 c 5.0 maximum full load reverse current full cycle average,.375 (9.5mm) lead length at t l =75 c i r 100 a maximum reverse recovery time (note 1) t rr 150 250 500 ns typical junction capacitance (note 2) c j 15 pf notes: 1.test conditions: i f =0.5a, i r =1.0a, i rr =0.25a 2.measured at 1mhz and applied reverse voltage of 4.0 volts do-41 1.0(25.4) min. .034(0.9) .028(0.7) dia. .205(5.2) .166(4.2) 1.0(25.4) min. .107(2.7) .080(2.0) dia. dimensions in inches and (millimeters) pdf ?? "pdffactory pro" e www.fineprint.cn
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