elektronische bauelemente SCS4148WS surface mount fast switching diode sod-323 (sc-76) ? features . fast switching speed . ultra-small surface mount package . for general purpose switching applications . high conductance . also available in lead free version ? mechanical data . case: sod-323, plastic . epoxy: ul 94v-0 rate flame retardant . metallurgically bonded construction . polarity: color band denotes cathode end . mounting position: any . weight: 0.004 grams ? maximum ratings rating 25 : ambient temperature unless otherwise specified. single phase half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. type number symbol value units non-repetitive peak reverse voltage v rm 100 v peak repetitive reverse voltage v rrm working peak reverse voltage v rwm dc blocking voltage v r 75 v rms reverse voltage v r(rms) 53 v forward continuous current i fm 300 ma average rectified output current i o 150 ma non-repetitive peak forward surge current @ t = 1.0 ! s 2.0 @ t = 1.0 s ! i fsm 1.0 a power dissipation (note 1) p d 200 mw t h e r m a l r e s i s t a n c e j u n c t i o n t o a m b i e n t a i r ( n o t e 1 ) r j a 625 / w c o o p e r a t i n g a n d s t o r a g e t e m p e r a t u r e r a n g e t j , t s t g + 1 2 5 , - 6 5 ~ + 1 5 0 c o ht t p:/ /ww w. s ecos gmbh. c om/ any changing of specification will not be informed individual 2.5 0.2 1.7 0.1 1.25 0.1 cathode mark 0.3 0.05 - 0.15 + 0.2 0.95 0.2 a 0.1 m arking: t4 01 -jun-2002 rev. a page 1 of 2 rohs compliant product a suffix of "-c" specifies halogen & lead-free
elektronische bauelemente SCS4148WS surface mount fast switching diode ? electrical characteristics (ta=25 ) : type number symbol min. max. units test condition reverse breakdown voltage v rm 75 - v i r = 1.0a 0.715 i f = 1.0ma 0.855 i f = 10ma 1.0 i f = 50ma forward voltage (note 2) v fm - 1.25 v i f = 150ma 1.0 a v r = 75v 50 a v r = 75v, t j = 150 ? 30 a v r = 25v, t j = 150 ? peak reverse current (note 2) i rm - 25 na v r = 20v total capacitance c t - 2.0 pf v r = 0, f = 1.0mhz i f = i r = 10ma, reverse recovery time t rr - 4.0 ns i rr = 0.1x i r , r l = 100
notes: 1. part mounted on fr-4 pc board with recommended pad layout, 2. short duration test pulse used to minimize self-heating effect. ? rating and characteristic curves ht t p :/ /ww w. s ecos g mbh. c o m/ any changing of specification will not be informed individual 0 1 0 0 0 2 5 5 0 7 5 1 2 5 1 0 0 1 5 0 p , p o w e r d i s s i p a t i o n ( m w ) d t , a m b i e n t t e m p e r a t u r e ( c ) a f i g . 1 p o w e r d e r a t i n g c u r v e 3 0 0 2 0 0 1 0 1 . 0 1 0 0 1 0 0 0 0 . 1 0 . 0 1 0 1 2 i , 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 ( m a ) f v , i n s t a n t a n e o u s f o r w a r d v o l t a g e ( v ) f f i g . 2 f o r w a r d c h a r a c t e r i s t i c s 1 1 0 1 0 0 1 0 0 0 1 0 , 0 0 0 0 1 0 0 2 0 0 i , l e a k a g e c u r r e n t ( n a ) r t , j u n c t i o n t e m p e r a t u r e ( c ) j f i g . 3 l e a k a g e c u r r e n t v s j u n c t i o n t e m p e r a t u r e v = 20v r 01 -jun-2002 rev. a page 2 of 2
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