l o w f o r w a r d v o l t a g e d r o p h t t p : / / w w w . s e c o s g m b h . c o m e l e k t r o n i s c h e b a u e l e m e n t e 0 1 - j u n - 2 0 0 2 r e v . a p a g e 1 o f 2 v o l t a g e 2 0 v ~ 4 0 v 0 . 3 5 a m p s c h o t t k y b a r r i e r r e c t i f i e r s smd103a thru SMD103C * * guard ring construction for transient protection * low reverse recovery time * low reverse capacitance feat u r es * case:sod-80 * weight:0.05 grams (approx.) mechanical data 2 8 s m d 1 0 3 b r m s r e v e r s e v o l t a g e s m d 1 0 3 c v r 1 4 v f o r w a r d c o n t i n u o u s c u r r e n t i f m 3 5 0 m a s m d 1 0 3 a s m d 1 0 3 b p e a k r e p e t i t i v e r e v e r s e v o l t a g e s m d 1 0 3 c v r r m 2 0 3 0 4 0 v 2 1 s m d 1 0 3 a repetitive peak forward current @ t< 1. 0s i frm 1.0 a power diss i pation at t amb =25 j p tot 400 mw storage t e mperature range t s -65 ~ +175 j e l e c t r i c a l c h a r a c t e r i s t i c s a t t j = 2 5 j s y m b o l m i n t y p m a x u n i t @i f =20ma - - 0.37 forward v o ltage @i f =200ma v f - - 0.6 v i r - - 5.0 a i r - - 5.0 a max i mum peak reverse current smd103a at v r =30v smd103b at v r =20v SMD103C at v r =10v i r - - 5.0 a junction capacitance at v f =v r =0f=1mhz c tot - 50 - pf reverse recovery t i me from i f =-i r =50ma to 200ma recover to 0.1 i r t rr - 10 - ns thermal resistance, junction to ambient air r tha - 0.25 - k/mw maximum ratings characteris tic item symbol v a lue unit dimensions 3.5 0.1 0.3 0.3 0.1 m i n i m e l f / s o d - 8 0 i n m i l l i m e t e r s 1 . 4 5 0 . 1 0 . 1 rohs compliant product a suffix of "-c" specifies halogen & lead-free
e l e k t r o n i s c h e b a u e l e m e n t e http://www.secosgmbh.com/ any changing of specification will not be informe d individual 1.0 10 100 1000 0.10 0.01 0 0.5 1.0 i, f o r w ard current (ma) f v , for w ard vol t age (v) fig. 1 t ypical forward characteristics f 0 1 2 3 4 5 0 0.5 1.0 1.5 i , for w ard current (a) f v , for w ard vol t age (v) fi g .2 t y pical hi g h current fwd characteristics f t = 300 s duty cycle = 2% p 0 10 20 30 40 5 0 0 100 200 v , reverse vol t age (v) r t , ambient tempera ture ( c) fi g . 3 blockin g v olta g e deratin g curves a 100ma 200ma i = 400ma f 0.1 1.0 100 20 30 40 c , cap acit ance (pf) j v , reverse vol t age (v) fi g .4t y p. junction capacitance vs reverse v olta g e r 10 10 0 01 -jun-2002 rev. a page 2 of 2 vo l t ag e 2 0 v ~ 40v 0.35am p s ch ot t k y ba r r ier r ect ifier s s m d103a thru s m d103c
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