1.0 amp surf ace mount silicon 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 peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 1.0a maximum dc reverse current t a=25 c at rated dc blocking voltage t a=100 c typical junction capacitance (note 1) 50 100 200 400 600 800 1000 v 50 100 200 400 600 800 1000 v 35 70 140 280 420 560 700 1.0 30 5.0 50 15 -65 +150 v a a v pf notes: 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance from junction to lead. SM4001A thru sm4007a 1.1 typical thermal resistance r jl (note 2) 30 vol t age range 50 to 1000 volts current 1.0 ampere dimensions in inches and (millimeters) fea tures mechanical da t a * ideal for surface mount applications * easy pick and place * built-in strain relief * high surge current capability * case: molded plastic * epoxy: ul 94v-0 rate flame retardant * t erminals: solder plated, solderable per mil-std-202f, method 208 guranteed * polarity: color band denotes cathode end * mounting position: any operating and storage t emperature range t j , t stg c c/w do-214ac(sma) .205(5.20) .189(4.80) .177(4.50) .157(3.99) .012(0.31) .006(0.15) .058(1.47) .052(1.32) .087(2.20) .071(1.80) .060(1.52) .030(0.76) .110(2.79) .100(2.54) .005 (.127) max. units sm sm sm sm sm sm sm 4001a 4002a 4003a 4004a 4005a 4006a 4007a a a at t l =100 c 490
.1 1.0 10 100 rating and characteristic curves (SM4001A thru sm4007a) fig.3 - typical reverse characteristics percentage rated peak reverse vol tage 0 20 40 60 80 100 120 140 .01 fig.2-typical forward current dera ting curve a v e r a g e f o r w a r d c u r r e n t , ( a ) tj=100 c tj=25 c fig.4-maximum non-repetitive forward surge current 0.2 0 0.4 0.6 0.8 1.0 1.2 0.1 1.0 .01 10 50 fig.1-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 .6 .7 .8 .9 1.0 1.1 1.2 1.3 3.0 tj=25 c fig.5-typical junction capacit ance reverse voltage,(v) j u n c t i o n c a p a c i t a n c e , ( p f ) 35 30 25 20 15 10 5 0 .01 .05 .1 .5 1 5 10 50 100 p e a k f o r w a a r d s u r g e c u r r e n t , ( a ) 10 0 20 30 40 50 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method r e v e r s e l e a k a g e c u r r e n t , ( a ) single phase half wave 60hz resistive or inductive load 0 20 40 60 80 100 120 140 160 180 200 491 lead temperature,( c)
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