SR220 thru sr2100 do-41 lead(pb ) - f r ee p b axial lead schottky barrier rectifiers weitron http://www.weitron.com.tw do-41 outline dimensions axial device (th r ough-hole) featu r es: * low forward voltage drop . * high current capability . * high reliability . * high surge current capability . * epitaxial construction . * case: molded plastic. * epoxy: ul 94v-0 rate ?ame retardant. * lead: axial leads, solderable per mil-std-202, method 208 guranteed. * polarity: color band denotes cathode end. * mounting position: any. * weight: 0.34 grams. mechanical data: genera l purpose rectifiers 2.0 amperes 20-100 v o l ts 1/3 31-jan-07
maximum rating characteristic v rrm v rms v dc i a v i fsm t j t s t g r ja 35 20 14 20 30 21 30 40 28 50 50 35 50 2.0 50 -65 to +150 0.55 0.70 0.85 2.0 20 -55 to +125 60 42 60 80 56 80 100 70 100 v v v uuits a a c/w characteristic electrical characteristic m aximum d c r e v erse c u r r e n t r a t ed dc blocking v oltag e , t a =25c t a =100c maximum instanatneous forward voltage i f =2.0a t ypical jun c tion c apacitan c e v f i r c p v ma pf 170 symbol weitron SR220 sr230 sr240 sr250 sr260 sr280 sr2100 SR220 sr230 sr240 sr250 sr260 sr280 sr2100 uuits symbol http://ww w .weitron.com.tw 2/3 m aximum r epetiti v e peak r e v erse v oltage m aximum rms v oltage m aximum dc bloc k ing v oltage m aximum a v e r age f o r w a r d r e c ti?ed cu r r e n t t ypical the r mal r esistan c e 1 ope r a ting jun c tion t empe r a tu r e r ange s t o r age t empe r a tu r e r ange no t es 1. measured at 1mhz and applied reverse voltage of 4.0v d.c. 2. thermal resistance junction to ambient vertical pc board mounting 0.5(12.7mm) lead length . c c peak forward surge current 8.3ms single half sine-wave superimposed on rated load SR220 thru sr2100 31-jan-07
weitron http://ww w .weitron.com.tw 3/3 SR220 thru sr2100 31-jan-07 0.1 1.0 0.01 10 50 fig.1-typical forward current der a ting curve ) a ( , t n e r r u c d r a w r o f e g a r e v a fig.4-typical junction capaci t ance reverse voltage,(v) ) f p ( , e c n a t i c a p a c n o i t c n u j ) a ( , t n e r r u c d r a w r o f s u o e n a t n a t s n i forward vol t age,(v) pulse width 300us 1% duty cycle 0.4 0.8 1.2 1.6 2.0 2.4 700 600 500 400 300 200 100 0 0.01 0.05 0.1 0.5 1 5 10 50 100 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 3.0 .1 1.0 10 100 fig.5 - typical reverse characteristics ) a m ( , t n e r r u c e g a k a e l e s r e v e r 0 20 40 60 80 100 120 140 .01 tj=75 c s r 2 2 0 ~ s r 2 4 0 s r 2 5 0 ~ s r 2 1 0 0 s r 2 5 0 ~ s r 2 6 0 s r 2 8 0 ~ s r 2 1 0 0 s r 2 2 0 ~ s r 2 4 0 tj=25 c tj=25 c ambient temperature,(c) 0 0 2 0 4 0 6 0 8 0 10 0 12 0 14 0 16 0 18 0 200 fig.2-typical forward percent of rated peak reverse voltage,(%) fig.3-maximum non-repetitive forward surge current 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 ) a ( , t n e r r u c e g r u s d r a w r o f k a e p ratings and characteristics curves
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