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fast switching speed. high conductance. for general purpose switching applications. surface mount package ideally suited for automatic insertion. for general purpose switching applications. type no. marking package code MMBD4448W ka3 sot-323 maximum rating @ ta=25 unless otherwise specified parameter symbol limits unit non-repetitive peak reverse voltage v rm 100 v diode reverse voltage v r 75 v forward continuous current i f 500 ma average output current i o 250 ma forward surge current t=1 s t=1.0s i fs 4.0 2.0 a power dissipation p d 200 mw junction temperature t j 150 storage temperature range t stg -65-+150 MMBD4448W surface mount switching diodes dimensions in inches and (millimeters) sot-323 features applications ordering information ? ? ? ? ? http://www.luguang.cn mail:lge@luguang.cn
parameter symbol test conditions min max unit reverse breakdown voltage v (br)r i r = 100 a 75 v reverse voltage leakage current i r v r =75v v r =20v 2.5 25 a na forward voltage v f i f =5ma i f =10ma i f =100ma i f =150ma 720 855 1000 1250 mv diode capacitance c d v r =0v f=1mhz 4 pf reverse recovery time t rr i f =i r =10ma r l =100? 4 ns typical characteristics @ ta=25 unless otherwise specified MMBD4448W surface mount switching diodes electrical characteristics @ t a =25 unless otherwise specified http://www.luguang.cn mail:lge@luguang.cn |
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