lead free: for rohs/lead free version low forward voltage drop high current capability high reliability high surge current capability mechanical data case: molded plastic do-201ad terminals: plated leads solderable per mil-std-202,method 208 guaranteed polarity: color band dentes cathode end mounting position: any making: type number rating at 25 ambient temperature unless otherwise specified single phase,half wave,60hz,resistive or inductive load for capacitive load derate current by 20% symbol sf51 sf52 sf53 sf54 sf55 sf56 SF58 unit v rrm 50 100 150 200 300 400 600 v v rms 35 70 104 140 210 280 420 v v dc 50 100 150 200 300 400 600 v i o a i fsm a v fm 1.7 v c j pf r ja /w trr ns t j sf51 thru SF58 features maximum ratings and electrical characteristics type number maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current.375"(9.5mm) lead length@t a =55 5.0 peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) 150 forward voltage @if=5.0a 0.95 1.30 peak reverse current @t a =25 5.0 at rated dc blocking voltage @t a =100 100 typical junction capacitance (note 1 ) 90 75 typical thermal resistance junction to ambient(note 2 ) 10 maximum reverse recovery time(note 3) 35 operating temperature range -55 to +125 /storage temperature range -55 to +150 note:1 . measured at 1.0 mhz and applied reverse voltage of 4.0v d.c 2 . leads maintained at ambient temperature at a distance of 9.5mm from the case 3.reverse recovery test conditions: if=0.5a, ir=1a, irr=0.25a version:a0 1of2 www.dyelec.com i r ua t stg 5 .0 amp. super fast rectifiers plastic material - ul 94v - 0 flammability dimensions in inches and (millimeters) min. ? ? ? ? min. ? ? ? ? ? ? ? ? dia. dia. do-201ad 0.96?24.5? 0.96?24.5?
version:a0 2of2 www.dyelec.com sf51 thru SF58 2 fi g . 1 C f o r w a rd curr e n t d e r a t i n g cur ve a m b i e n t t e m pe r a t ur e ( ) a v e r a g e f o r w a r d c u r r e n t ( a ) 2 .0 0 25 4 .0 6 .0 50 75 100 125 150 175 1 .0 3 .0 5 .0 s i n g l e p h ase h a l f w ave 60 hz r es i s t i ve o r i nduc t i ve l o ad fi g . - t y p i c a l f o r w a rd ch a r a c t e r i s t i cs 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 ) i n s t a n t a n e o u s f o r w a rd v o l t a g e (v) c 4 3 fi g . C m a x i m u m n o n - r epe t i t i ve s ur g e curr e nt nu m be r o f c y c l es a t 60 hz p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 200 150 100 50 0 100 50 20 10 1 2 5 p u l se w i d t h 8 . 3 ms s i n g l e h a l f- s i n e - w ave ( j e d e c m e t h o d) fi g . C t y p i c a l j unc t i o n c apa c i t a nce c a p a c i t a n c e , ( p f ) r eve r se v o l t a g e , ( v ) 100 1 10 100 10 1 4 t j = 25 c f = 1 m hz s f 51 - s f 54 s f 55 - s f 58 0 . 1 1. 0 0 1 1 0 5 0 p u l s e w i d t h 3 0 0 u s 1 % d u t y c y c l e . 4 . 6 . 8 1 . 0 1 . 2 1 . 4 1 . 6 1 . 8 3. 0 s f 51 - s f 54 s f 55 - s f 56 s f 58g t a = 2 5 c
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