SCS4448DSTL 0.5a , 80v plastic-encapsulated switching diode elektronische bauelemente 21-jul-2011 rev. a page 1 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed i ndividually. a b f g j h k e d d c l rohs compliant product a suffix of -c specifies halogen & lead-free description epitaxial planar silicon diode features fast switching speed ultra-small surface mount package for general purpose switching applications high conductance applications high conductance ultra fast diode for portable equipment:(i.e. mobile phone,mp3, md ,cd-rom, dvd-rom, note book pc, etc.) marking a3 package information package mpq leader size wbfbp-03d 5k 7 inch absolute maximum ratings (t a =25c unless otherwise specified) parameters symbol rating unit peak repetitive reverse voltage v rrm 80 v working peak reverse voltage v rwm 80 v dc blocking voltage v r 80 v non-repetitive peak reverse voltage v rm 100 v rms reverse voltage v r(rms) 57 v forward continuous current i fm 500 ma average rectified output current i o 250 ma non-repetitive peak forward surge current t=1.0 s i fsm 4 a t=1.0s 2 power dissipation p d 100 mw thermal resistance, junction to ambient r ja 1250 c / w storage temperature t stg -65~150 c wbfbp-03d ref. millimeter ref. millimeter min. max. min. max. a 0.950 1.050 g - 0. 0 5 0 b 0.950 1.050 h 0. 510 0. 610 c 0. 010 0. 07 0 j 0.2 5 0 0.35 0 d 0.210 0.310 k - 0.050 e 0.350 ref. l 0.450 0.550 f 0.680 ref. top view
SCS4448DSTL 0.5a , 80v plastic-encapsulated switching diode elektronische bauelemente 21-jul-2011 rev. a page 2 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed i ndividually. electrical characteristics (t a =25c unless otherwise specified) parameters symbol min. max. unit test conditions forward voltage v f1 0.62 0.72 v i f =5ma v f2 - 0.855 v i f =10ma v f3 - 1 v i f =100ma v f4 - 1.25 v i f =150ma maximum dc reverse current at rated dc blocking voltage i r1 - 0.1 a v r =70v i r2 - 25 na v r =20v reverse breakdown voltage v r 80 - v i r =2.5 a capacitance between terminals c t - 3.5 pf v r =6v, f=1mhz maximum reverse recovery time t rr - 4 ns v r =6v, i f =5ma characteristic curves
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