sdb1 51 thru sdb1 58 1 .5 amp single phase bridge rectifier 50 to 1000 volts features surface mount package low profile package moisture resistant epoxy case high surge current capability maximum ratings operating temperature: - 55 c to +150 c storage temperature: - 55 c to +150 c part number device marking maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage sdb 1 51 sdb 1 5 1 50v 35v 50v sdb 1 52 sdb 1 5 2 100v 70v 100v sdb 1 53 sdb 1 5 3 200v 140v 200v sdb 1 54 sdb 1 5 4 400v 280v 400v sdb 1 55 sdb 1 5 5 5 00v 350v 5 00v sdb 1 56 sdb 1 5 6 6 00v 420v 6 00v sdb 1 57 sdb 1 5 7 8 00v 560v 8 00v sdb 1 58 sdb 1 5 8 1000v 700v 1000v electrical characteristics @ 2 5 c unless otherwise specified average forward current i f(av) 1 .5 a t a = 4 0 c peak forward surge current i fsm 50a 8.3ms, half sine maximum instantaneous forward voltage v f 1.1v i fm = 1.5a; t a = 2 5 c maximum dc reverse current at rated dc blocking voltage i r 10 m a 1. 0 ma t a = 2 5 c t a = 100 c typical junction capacitance c j 25pf measured at 1.0mhz, v r =4.0v *pulse test: pulse width 30 0 m sec, duty cycle 1% sdb-1 suggested solder pad layout dimensions inches mm dim min max min max note a .320 .335 8.13 8.50 b .245 .255 6.20 6.50 c .040 .060 1.02 1.50 d .386 .404 9.80 10.3 e .120 .130 3.05 3.30 g .002 .008 0.05 0.20 h .195 .205 5.00 5.20 k .040 .047 1.02 1.20 typ .047? .060? .205? .344? shanghai lunsure electronic technology co.,ltd tel:0086-21-37185008 fax:0086-21-57152769 b c d a e g h k notch in case + - ~ ~ ww w . cn el ec tr .com
instantaneous reverse leakage current - microamperes versus percent of rated peak revers e voltage - volts average forward rectified current - amperes versus ambient temperature - c figure 3 forward derating curve 0 175 50 75 100 125 0 .2 .4 .6 single phase, half wave 60hz resistive or inductive load amps c 150 .8 1.0 1 .2 instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics 4 6 20 10 amps 1 100 4 0 10 20 30 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 40 50 60 .4 .6 .8 1.0 1.2 1.4 .01 .02 .04 .06 .1 .2 .4 .6 1 2 25 c volts figure 2 typical reverse characteristics volts 4 6 20 10 m amps 20 120 40 60 80 100 .01 .02 .04 .06 .1 .2 .4 .6 1 2 t a =25 c 40 60 100 140 sdb1 51 thru sdb 1 58 ww w . cn ele ct r .com
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