page . 1 stad-mar.06.2009 ed502yt~ed506yt mechanical data ? case: molded plastic, to-251ab terminals: axial leads, solderable to mil-std-750,method 2026 polarity: as marking weight: 0.0104 ounces, 0.297 grams. superfast recovery rectifiers notes: 1. thermal resistance junction to ambient . .098(2.5) .032(0.8) .264(6.7) .09 .09 .216(5.5) .024(0.6) .071(1.8) .02(0.5) .225(5.7) .307(7.8) .063(1.6) .082(2.1) .012(0.3) .248(6.3) (2.3) (2.3) .200(5.1) .016(0.4) .051(1.3) .209(5.3) .283(7.2) .047(1.2) to-251ab unit:inch(mm) features superfast recovery times-epitaxial construction. low forward voltage, high current capability. exceeds environmental standards of mil-s-19500/228. hermetically sealed. low leakage. high surge capability. plastic package has underwriters laboratories flammability classification 94v-o utilizing flame retardant epoxy molding compound. in compliance with eu rohs 2002/95/ec directives maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. resistive or inductive load, 60hz. voltage current 200 to 600 volts 5.0 amperes r e t e m a r a pl o b m y st y 2 0 5 d et y 3 0 5 d et y 4 0 5 d et y 6 0 5 d es t i n u e g a t l o v e s r e v e r k a e p t n e r r u c e r m u m i x a m v m r r 0 0 20 0 30 0 40 0 6v e g a t l o v s m r m u m i x a m v s m r 0 4 10 1 20 8 20 2 4v e g a t l o v g n i k c o l b c d m u m i x a m v c d 0 0 20 0 30 0 40 0 6v t t a t n e r r u c d r a w r o f e g a r e v a m u m i x a m a 5 7 = o ci ( f) v a 0 . 5a e v a w - e n i s f l a h e l g n i s s m 3 . 8 : t n e r r u c e g r u s d r a w r o f k a e p ) d o h t e m c e d e j ( d a o l d e t a r n o d e s o p m i r e p u s i m s f 5 7a c d a 0 . 5 t a e g a t l o v d r a w r o f m u m i x a m v f 5 9 . 05 2 . 10 7 . 1v t t a t n e r r u c e s r e v e r c d m u m i x a m j 5 2 = o c t e g a t l o v g n i k c o l b c d d e t a r j 5 2 1 = o c i r 0 . 1 0 0 3 a e m i t y r e v o c e r e s r e v e r m u m i x a m t r r 5 3s n e c n a t i c a p a c n o i t c n u j l a c i p y t c j 5 4f p c n a t s i s e r l a m r e h t l a c i p y te r a j 0 . 9 o w / c e g n a r e r u t a r e p m e t e g a r o t s d n a n o i t c n u j g n i t a r e p o t j t , g t s 0 5 1 + o t 5 5 - o c
page . 2 stad-mar.06.2009 ed502yt~ed506yt 85 75 65 55 45 35 25 15 5 1 2 5 10 20 50 100 no. of cycles at 60hz 8.3ms single half since-wave jedec method peak forward surge current, amperes .6 .8 1.0 1 1 .. 46 1.2 1.8 40 10 1 .1 2.0 instantaneous forward voltage ,volts t=25c pulse width=200us j o 600v 300-400v 200v instntaneous forward current amperes 0 50 100 150 10.0 8.0 6.0 4.0 2.0 0 case temperature, c o average forward current, amperes fig.2-typical instantaneous forward characteristic fig.2-typical instantaneous forward characteristic rating and characteristic curves rating and characteristic curves fig.1-forward current derating curve fig.1-forward current derating curve fig.3-typical reverse characteristics fig.3-typical reverse characteristics fig.4-maximum non-repetitive surge current fig.4-maximum non-repetitive surge current fig.5-typical junction capacitance fig.5-typical junction capacitance 1 2 5 10 20 50 100 80 70 60 50 40 30 0 200 500 capacitance, pf reverse voltage, volts percent of rated peak inverse voltge, volts invstantaneous reverse current, microamperes 1000 100 10 1.0 0.1 20 40 60 80 100 120 t=75 c j o t=25 c j o t = 125 c j o
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