elektronische bauelemente scs491d 1.0 a, 25 v surface mount schottky barrier rectifier 17-nov-2009 rev. b page 1 of 2 top view a l c b d g h j f k e 1 2 3 1 2 3 circuit 10t C marking rohs compliant product a suffix of -c specifies halogen & lead-free description the scs491d is low power rectification for switchin g power supply marking code absolute maximum ratings at t a = 25 c parameter symbol ratings unit maximum recurrent peak reverse voltage v rrm 25 v maximum rms voltage v rms 18 v maximum dc blocking voltage v dc 20 v peak forward surge current at 8.3 m sec single half sine-wave i fsm 3 a typical junction capacitance between terminal c j 30 pf maximum average forward rectified current i o 1.0 a total power dissipation p d 225 mw junction, storage temperature t j , t stg 125, -40~125 c electrical characteristics (at t a = 25 c unless otherwise specified) parameters symbol min. max. unit test conditions reverse breakdown voltage v (br)r 25 - v i r = 100 a maximum instantaneous forward voltage v f - 0.45 v i f = 1a maximum average reverse current i r - 200 a v r = 20v sc-59 millimeter millimeter ref. min. max. ref. min. max. a 2.70 3.10 g 0.10 ref. b 2. 25 3 . 0 0 h 0.40 ref. c 1.3 0 1. 7 0 j 0.10 0.20 d 1.00 1.40 k 0.45 0.55 e 1.70 2.30 l 0.85 1.15 f 0.35 0.50
elektronische bauelemente scs491d 1.0 a, 25 v surface mount schottky barrier rectifier 17-nov-2009 rev. b page 2 of 2 ratings and characteristic curves
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