50v-1000v 2.0a surface mount high efficiency rectifiers e-mail: sales@taychipst.com web site: www.taychipst.com 1 of 2 us2a thru us2m p la s ti c p a c k a g e h a s u l f la m ma b i l it y c la ss i f i c a t i o n 94 v -0 g la ss p a ss i v at e d c h i p j u n ct i o n b u ilt i n s t r ai n r e li e f f a s t s w it c h i n g s p ee d fo r h i g h e ff i c i e n c y h i g h t e m p e r a t u r e s o l d e r i n g gu a r a n t ee d : 250 / 1 0 s ec o n d s c a s e : j e d e d do - 2 14 aa t r a n s f e r m o l d e d p l a s t i c t e r m i n al s : s o l d e r p lat e d , s o l d e r a b l e p e r m i l - s t d -750 , m et h o d 20 2 6 p o la r i t y : c o l o r b a n d d e n o t e s c a t h o d e e nd we i g h t : 0 . 00 3 o u n ce, 0 . 0 93 g r a m features mechanical data us2j 600 420 50 50 -55 --- +150 v v v a a /w v rrm v rms v dc i f(av) i fsm maximum ratings & thermal characteristics ratings at 25 ambient temperature unless otherwise specified. maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current peak forward surge current 8.3 ms single half sine-wave typical thermal resistance symbols unit operating junction and storage temperature range tj, tstg r ja 600 2.0 us2k 800 560 800 us2m 1000 700 1000 US2G 400 280 400 us2d 200 140 200 us2b 100 70 100 us2a 50 35 50 electrical characteristics ratings at 25 ambient temperature unless otherwise specified. 10 75 1.7 ta= 25 i f =0.5a i r =1.0a i rr =0.25a v r = 4.0v, f = 1mhz v a ns i r trr maximum reverse current type junction capacitance symbols unit max. reverse recovery time v f i f =2.0a pf 15 maximum forward voltage c j 500 ta= 125 us2j us2k us2m US2G us2d us2b us2a 1.3 1.0 50
surface mount high efficiency rectifiers e-mail: sales@taychipst.com web site: www.taychipst.com 50v-1000v 2.0a 2 of 2 us2a thru us2m f f c typical forward characteristic forward current derating curve i f instantaneous forward current (a) v f instantaneous forward voltage (v) tamb, ambient temperature (c) i f(a) average forward rectified current (a) 1.8 1.4 1.6 0.8 1.0 1.2 0.01 0.1 0.2 1 2 10 2.4 2.0 1.6 1.2 0.8 0.4 0 0 25 50 75 100 125 150 175 tj = 25 c us2a thru us2d US2G us2j thru us2m c h a r a c t e r is t i cs 1 00 i - t y p i c al r e v e r s e j t = 25 80 40 100 ( a ) i n s t a n t a n e o u s r e v e r s e c u r r e n t , pe r c e n t o f r a t e d peak r eve r se vol t age , ( %) 10 1 .0 60 20 0 1 2 0 1 40 t = 1 00 c j 0 .1 fig.3 fig.1 fig.2 1 00 10 f ig . 4 - t yp i c a l j u n c t io n c ap a c i t a n ce 0 .1 1 r e v e r se v o l t age , ( v) v s i g = 5 0 m vp -p j u n c t i o n c a p a c i t a n c e , ( p f ) f = 1 m hz t = 25 c 1 . 0 1 0 1 00 j u s 2 a - u s 2 g u s 2 j - u s 2 m 5 0 / 100n s / cm s e t t i me bas e f or 0 - 1 . 0a - 0 . 2 5a + 0 . 5a ( +) ( -) (-) ( a pp r ox .) ( +) 2 5 v dc 10 n o n i n d u c t i ve no n i n d u ct i ve 50 ( n o t e 1) o s c i l l o s c o pe ( n o te 2) g e n e r a t i or p u l se d . u . t. i n d u c t i ve n on 1 2 . ri s e t i m e = 1 0n s m a x . s ou r c e i m pedan c e= 50 oh ms 1 m agoh m . 22pf n o t es : 1 . ri s e t im e = 7 n s m a x . i npu t i m pedan c e= r e v e r se r e c o v e r y ti me ch a r a c t e r i s t ic f 1 g . 5 - t es t c i r c u it d i a g r am a nd 1 cm t rr
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