kas40w,-04w,-05w,-06w (BAS40W,-04w,-05w,-06w) features low forward voltage drop fast switching ultra-small surface mount package pn junction guard ring for transient and esd protection absolute maximum ratings ta = 25 parameter symbol rating unit peak repetitive reverse voltage v rrm working peak reverse voltage v rwm dc blocking voltage v r rms reverse voltage v r(rms) 28 v forward continuous current i fm 200 ma forward surge current @ t = 1.0s i fsm 600 ma power dissipation p d 200 mw thermal resistance, junction to ambient air r ja 625 /w operating temperature range t j -55 to +125 storage temperature range t stg -65 to +150 40 v marking no. kas40w kas40-04w kas40-05w kas40-06w marking k43 k44 k45 k46 kas40w kas40-06w kas40-05w kas40-04w electrical characteristics ta = 25 parameter symbol testconditons min typ max unit reverse breakdown voltage v (br)r i r =10 a 40 v i f =1.0ma,tp 300 s 380 i f =40ma,tp 300 s 1000 reverse leakage i r v r =30v 200 na junction capacitance c j v r =0v, f=1.0mhz 5.0 pf reverse recover time t rr i f =i r = 10ma ,i rr =0.1xi r ,r l = 100 5.0 ns v f forward voltage mv sales@twtysemi.com 1 of 1 http://www.twtysemi.com product specification 4008-318-123
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