s r a 25 1 thru s r a 2 57 2 5 amp rec o v e r r e c ti f i e r s r a features maximum ratings operating temperature: - 5 0 c to +1 75 c storage temperature: - 5 0 c to +1 7 5 c m cc catalog number device marking maximum re current peak reverse voltage maximum rms voltage maximum dc blocking voltage s r a 2 5 1 --- 50v 35v 50v s r a 25 2 --- 100v 70v 100v s ra 25 3 --- 200v 140v 200v s ra 2 54 --- 400v 280v 400v s ra 25 5 --- 600v 420v 600v s ra 2 56 --- 800v 560v 800v s ra 2 57 --- 1000v 700v 1000v electrical characteristics @ 2 5 c unless otherwise specified average forward current i f(av) 2 5 a t a = 150 c peak forward surge current i fsm 4 0 0a 8.3ms, half sine maximum instantaneous forward voltage v f 1. 1 v i fm = 2 5 a; t j = 25 c* maximum dc reverse current at rated dc blocking voltage i r 25 m a 2 5 0 m a t j = 25 c t j = 1 0 0 c typical junction capacitance c j 30 0 pf measured at 1.0mhz, v r =4.0v *pulse test: pulse width 300 m sec, duty cycle 2% www. mccsemi .com a b c d e dimensions inches mm dim min max min max note a . 33 2 . 34 2 8 . 43 8 . 6 9 b . 1 65 .1 7 5 4 . 1 9 4 . 45 c . 21 8 . 22 2 5 . 54 5 . 64 l o w c o s t low leakage low forward voltage drop high current capability f o r a u t o m o ti v e a pp l i ca t io n s e - --- 5 ' --- 5 ' d . 2 34 . 246 5 . 9 4 6 . 2 5 50 t o 1000 volts
om p on ent s 21 20 1 i t a sc a s t ree t ch at s w or th ! " # $
% ! " # mcc
instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics 4 0 6 0 20 10 0 amps .4 .6 .8 1.0 1.2 1.4 .01 .02 .04 .06 .1 .2 .4 .6 1 0 2 0 25 c volts 1 100 4 0 100 200 300 8 figure 4 peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles amps cycles 2 6 10 20 60 80 40 00 400 500 600 average forward rectified current - amperes versus ambient temperature - c figure 2 forward derating curve 0 17550 75 100 125 0 5 1 0 1 5 single phase, half wave 60hz resistive or inductive load amps c 150 2 0 2 5 3 0 junction capacitance - pf versus reverse voltage - volts figure 3 junction capacitance .1 .2 1 .4 2 10 20 404 100 200 1 2 6 10 1 0 0 4 00 pf volts 30 0 2 0 0 4 400 1000 t j =25 c mcc www. mccsemi .com s r a 2 5 1 thru s r a 2 57
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