single phase 1.5 amp surf ace mount bridge rectifiers maximum ratings and electrical chara cteristics rating 25 c ambient temperature uniess otherwies specified. single phase half wave, 60hz, resistive or inductive load.for capacitive load, derate current by 20%. type number maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at ta=40 c fea tures peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) maximum forward voltage drop per bridge element at 1.5a d.c. maximum dc reverse current t a=25 c at rated dc blocking voltage t a=125 c db151s db152s db153s DB154S db155s db156s db157s units 50 100 200 400 600 800 1000 v 50 100 200 400 600 800 1000 v 35 70 140 280 420 560 700 1.5 50 10 500 -65 +150 -65 +150 v a a v * ideal for printed circuit board * reliable low cost construction utilizing molded plastic technique * high surge current capability * polarity: marked on body * mounting position: any db151s thru db157s 1.1 vol t age range 50 to 1000 volts current storage temperature range, t stg operating temperature range, t j c c dimensions in inches and (millimeters) db-1s .255(6.5) .135(3.4) .410(10.4) .013(.33) .060(1.5) .205(5.2) .042(1.1) .245(6.2) .115(2.9) .360(9.4) .003(.08) .040(1.0) .195(5.0) .038(1.0) + ~ ~ .346(8.8) .323(8.2) a a 250 1.5 amperes
0.1 1.0 .01 0 10 50 rating and characteristic curves (db151s thru db157s) fig.4-typical reverse characteristics percent of rated peak reverse vol tage,(%) 20 40 60 80 100 120 140 3.0 0.1 1.0 .01 10 50 fig.3-typical forward characteristics i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) forward volt age,(v) pulse width 300us 1% duty cycle 0 .2 .4 .6 .8 1.0 1.2 1.4 3.0 tj=25 c tj=25 c fig.2-maximum non-repetitive forward surge current p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 0 20 10 30 50 40 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method fig.1-typical forward current a v e r a g e f o r w a r d c u r r e n t , ( a ) 0.3 0.6 0.9 1.2 1.5 1.8 single phase half wave 60hz resistive or inductive load derating curve 0 25 50 75 100 125 150 175 0 r e v e r s e l e a k a g e c u r r e n t , ( a ) ambient temperature ( c) 251
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