single phase 4.0 amp 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 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 4.0a d.c. maximum dc reverse current t a=25 c at rated dc blocking voltage t a=100 c kbu401 kbu402 KBU403 kbu404 kbu405 kbu406 kbu407 units 50 100 200 400 600 800 1000 v 50 100 200 400 600 800 1000 v 35 70 140 280 420 560 700 4.0 150 10 200 -65 +150 -65 +150 v a a v * ideal for printed circuit board * low forward voltage * polarity: marked on body * mounting position: any kbu401 thru kbu407 1.1 vol t age range 50 to 1000 volts current * low leakage current 4.0 amperes storage temperature range, t stg operating temperature range, t j c c kbu dimensions in inches and (millimeters) .700(17.8) .660(16.8) 1.00 (25.4) .078 (2.0) min. .780(19.8) .740(18.8) .276(7.0) .256(6.5) .052(1.3) .048(1.2) .220(5.6) .180(4.6) .935(23.7) .895(22.7) dia. spacing ac + .15 x.23l (3.8 x5.7l)hole thru a a at tc=100 c 272
0.1 1.0 .01 10 50 rating and characteristic curves (kbu401 thru kbu407) fig.4-typical reverse characteristics fig.1-typical forward current 3.0 derating curve 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=100 c tj=25 c tj=25 c fig.2-maximum non-repetitive forward surge current 100 50 150 250 200 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 20 40 60 80 100 120 140 percent of rated peak reverse vol tage, (%) 0 0 a v e r a g e f o r w a r d c u r r e n t , ( a ) 2 1 3 4 5 6 single phase half wave 60hz resistive or inductive load 0.375"(9.5mm) lead length 0 50 100 150 0 r e v e r s e l e a k a g e c u r r e n t , ( a ) case temperature,( c) 273
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