fast switching speed. for general purpose switching application. ultra-small surface mount package. high conductance. for general purpose switching application. type no. marking package code MMBD4448DW ka3 sot-363 maximum rating @ ta=25 unless otherwise specified symbol characteristic value unit v rm non-repetitive peak reverse voltage 100 v v rrm v rwm v r peak repetitive reverse voltage working peak reverse voltage dc reverse voltage 75 v v r(rms) rms reverse voltage 53 v i fm forward continuous current 500 ma i o average rectified output current 250 ma i fsm non-repetitive peak forward surge current @t<1.0 s @t<1.0s 4 2 a p d power dissipation 200 mw r ja thermal resistance, junction to ambient 625 / w t j, t stg junction and storage temperature -65 to+150 MMBD4448DW surface mount fast switching diodes dimensions in inches and (millimeters) sot-363 features applications ordering information ? ? ? ? ? http://www.luguang.cn mail:lge@luguang.cn
electrical characteristics @ ta=25 unless otherwise specified parameter symbol test conditions min max unit reverse breakdown voltage v (br)r i r =10 a 75 v forward voltage v f i f =5.0ma i f =10ma i f =50ma i f =150ma 0.62 0.720 0.855 1.0 1.25 v reverse current i r v r =75v v r =75v t j =150 v r =25v t j =150 v r =20v 2.5 50 30 25 a a a na total capacitance c t v cb =10v,f=1.0mhz,i e =0 4.0 pf reverse recovery time t rr i f =i r =10ma,i rr =0.1*i r ,r l =100? 4.0 ns typical characteristics @ ta=25 unless otherwise specified MMBD4448DW surface mount fast switching diodes http://www.luguang.cn mail:lge@luguang.cn
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