- top + + - back + + wbfbp-03d plastic-encapsulate d iodes DK4448CLLD03 switching diode description epitaxial planar s ilicon diode features fast switching speed ultra-small surface mount package for general purpose sw itching applications high conductance lead free product application high conductance ultra fast diode for p ortable e quipment:(i.e. m obile p hone,mp3, md,cd-rom, dvd-rom, note b ook pc, etc.) marking : a7 - a7 + + maximum ratings and electrical characteristics, single diode @t a =25 parameter symbol limit unit non-repetitive peak r everse v oltage v rm 100 v peak repetitive peak r everse v oltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 80 v rms reverse voltage v r(rms) 57 v forward continuous current i fm 500 ma average rectified output current i o 250 ma peak f orward s urge c urrent @ t =1.0 s @ t =1.0s i fsm 4.0 2.0 a power dissipation p d 100 mw thermal resistance junction to ambient r ja 1250 /w storage t emperature t stg - 5 5 ~ +150 wbfbp-03d (1.01.00.5) unit: mm 1. anode 2. anode 3. cathode 1 2 3 1 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification a,may,2011
electrical ratings @t a =25 parameter symbol min typ max unit conditions reverse b reakdown v oltage v r 80 v i r =2.5 a v f1 0.62 0.72 v i f =5ma v f2 0.855 v i f =10ma v f3 1.0 v i f =100ma forward voltage v f4 1.25 v i f =150ma i r1 0.1 a v r =70v reverse current i r2 25 na v r =20v capacitance between terminals c t 3.5 pf v r =6v,f=1mhz reverse r ecovery t ime t rr 4 ns v r =6v,i f =5ma 2 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification a,may,2011
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