50v-600v super fast rectifiers 5.0a e-mail: sales@taychipst.com web site: www.taychipst.com 1 of 2 sf51 thru sf58 features ! diffused junction ! low forward voltage drop ! ! high reliability ! high surge current capability high current capability mechanical data ! ! terminals: plated leads solderable per mil-std-202, method 208 ! polarity: cathode band ! weight: 1.2 grams (approx.) ! mounting position: any ! marking: type number case: molded plastic characteristic maximum r a tings and electrical characteristics v v v symbols units a a v v rrm v rms v dc i ( a v) i fsm v f 5.0 150.0 1.25 operating junction and storage temperature range maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current 0.375 ? (9.5mm) lead length at t a =55 c peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 5.0a maximum dc reverse current t a =25 c at rated dc blocking voltage t a =100 c i r 10.0 50.0 c j t j , t stg 30.0 100.0 -65 to +150 pf c t ypical thermal resistance (note 3) c/w t ypical junction capacitance (note 2) maximum reverse recovery time (note 1) t rr 35 ns ratings at 25 c ambient temperature unless otherwise specified. single phase half-wave 60hz,resistive or inductive load,for capacitive load current derate by 20%. 50 35 50 100 70 100 150 105 150 200 140 200 300 210 300 400 280 400 600 420 600 sf51 sf52 sf53 sf54 sf55 SF56 sf58 0.95 note: 1.reverse recovery condition i f =0.5a,i r =1.0a,irr=0.25a 2.measured at 1mhz and applied reverse voltage of 4.0v d.c. 3.thermal resistance from junction to ambient at 0.375 ? (9.5mm)lead length, p .c.b. mounted 50.0 r j a a
super fast rectifiers e-mail: sales@taychipst.com web site: www.taychipst.com 50v-600v 5.0a 2 of 2 sf51 thru s58 5 4 3 2 1 0 0 25 50 75 100 125 150 175 150 125 100 75 50 25 fig. 3-typical ins t an t aneous fo r w ard characteristics number of cycles a t 60 hz fig. 2-maximum non-repetitive peak fo r w ard surge current fig. 1- fo r w ard current der a ting cu r ve , t n e r r u c d e i f i t c e r d r a w r o f e g a r e v a s e r e p m a d r a w r o f s u o e n a t n a t s n i s e r e p m a , t n e r r u c , t n e r r u c e g r u s d r a w r o f k a e p s e r e p m a ins t an t aneous fo r w ard voleage, vo l ts single phase half w ave 60hz resistive or inductive load 1 10 100 0 20 40 60 80 100 1,000 100 10 1 0.1 0.01 percent of peak reverse vo lt age,% fig. 4-typical reverse characteristics , t n e r r u c e s r e v e r s u o e n a t n a t s n i s e r e p m a o r c i m ambient temper a ture, c 0 0.4 0.8 1.2 1.6 1.8 0.0 1 0. 1 1 2 0 1 0 sf51-sf54 sf55-sf58 tj=100 c tj=25 c 8.3ms single half sine- w a ve (jedec method) t j =25 c pulse width=300 m s 1%duty cycle 0.01 0.1 1 10 100 100 10 1 0.1 t,pulse dur a tion,sec. fig. 5-typical junction ca p aci t ance fig. 6-typical transient thermal impedanc e f p , e c n a t i c a p a c n o i t c n u j , e c n a d e p m i l a m r e h t t n e i s n a r t w / c 0.1 1.0 10 100 t j =25 c 2 20 200 400 sf51-sf54 sf55-sf58 reverse vo lt age,vo l ts
|
