voltage range: 50 - 1000v unit byt56a - byt56m features fast recovery rectifier diodes maximum recurrent peak reverse voltage v rrm 100 200 400 600 800 1000 v ma x i mu m rms v o l t a g e v rms 70 140 280 420 560 700 v maximum dc blocking voltage v dc 100 200 400 600 800 1000 v maximum average f orw ard rectif ied current 9.5mm lead length, @t a =75 peak f orw ard surge current 8.3ms single half -sine-w ave superimposed on rated load @t j =125 maximum instantaneous f orw ard voltage @ 3.0a v f v maximum reverse current @t a =25 at rated dc blocking voltage @t a =100 ma x i mu m r e v e r s e r e c o v e r y t i me ( no t e 1 ) t rr ns typical junction capacitance (note2) c j pf typical thermal resistance (note3) r ja <d operating junction temperature range t j storage temperature range t stg a i f(av) 3. thermal resistance f rom junction to ambient. a i r i fsm note: 1. measured with i f =0.5a, i r =1a, i rr =0.25a. 2. m ea s u r ed at 1 . 0 m h z and a p p li ed r e v e r s e v o l t a ge of 4 . 0v d c . a - 55 ---- + 150 - 55 ---- + 150 100 150.0 50 35 50 3.0 1.4 30 150.0 10.0 75 50 characteristic symbol maximum ratings and electrical characteristics t a = 25 c unless otherwise specified single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. current: 3.0 a ! ! ! ! ! ! byt56a byt56b byt56d byt56g byt56j BYT56K byt56m high surge current capability high reliability low reverse current low forward voltage drop fast switching for high efficiency highcurrent capability 1 of 2 www.sunmate.tw ! ! 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: do-201ad, molded plastic mechanical data do-201ad dim min max a 25.40 b 7.20 9.50 c 1.20 1.30 d 4.80 5.30 all dimensions in mm a a b c d
fig. 1 - r eve r se r e c o ve r y ti me ch a r a c t e r i s ti c a nd t es t c i rcu it d i a g r am + n o t es : 1 . r i s e t i m e = 7 n s m a x ., i npu t i m p e d a n c e = 1 m e g ao h m , 22 p f. 2 . r i s e t i m e = 10 n s m a x ., s o u r c e i m p e d a n c e = 50 o h m s. 3 . a ll r e s i s t o r s = n o n - i ndu c t i v e t y p e s. fig. 2 - d e r a ti n g cur ve fo r o u t p ut fig. 3 - m a x i m u m t h e r m a l r es i s t a nce r e c tifi e d curr e nt vs . l e a d l e n gth 0 25 50 75 100 125 150 175 0 5 10 15 20 25 3 0 35 40 a mb i e n t t empe r a t ur e , ( c) l , l ea d l e ng t h (mm) fig. 4 - t yp i c a l fo r w a rd ch a r a c t e r i s ti cs fig. 5 - r eve r se curr e n t vs . junc tio n t empe r a t ure 0 0 .3 0 .6 0 .9 1 .2 1 .5 1 .8 2 .1 2 .4 2 .7 3 .0 fo r w a rd v o l t a g e , v o l ts 4 3 2 1 5 10 100 10 40 0 50 0 30 20 10 0 .1 10 125 0 .1 1 1 150 200 25 50 75 100 175 t j , j unc t i o n t empe r a t ur e r t h j a - t h e r m . r e s i s t . j u n c t i o n / a m b i e n t ( k / w ) a v e r a g e f o r w a r d o u t p u t c u r r e n t , a m p e r e s f o r w a r d c u r r e n t , a m p e r e s i r , r e v e r s e c u r r e n t ( a ) t j = 25 c 50 v dc ( a pp r o x) d . u . t. o s c i ll o s c o pe ( n o t e 1 ) 1 w 50 w 10 w p u l se g e n e r a t or ( n o t e 2 ) t rr + 0 . 5 0 - 0 . 25 - 1 . 0 a 1 se t t i m e base f o r 25 - 35 n s / cm v r = v rrm h a l f s i n e w a ve r t h ja = 45 k/w l = 10 mm l l t l = c o n s t a nt v r = v rrm 2 of 2 www.sunmate.tw
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