? ? ? ? guilin guilin guilin guilin strong strong strong strong micro-electronics micro-electronics micro-electronics micro-electronics co.,ltd. co.,ltd. co.,ltd. co.,ltd. MMBD4148SE switching switching switching switching diode diode diode diode _PO features c characteristic ? symbol ? max ? unit power dissipation ? p d (ta=25 ) 225 mw forward current i f 200 ma reverse voltage ? v r 70 v junction and storage temperature Y???? t j , t stg - 5 5to+150 device device device device marking marking marking marking MMBD4148SE MMBD4148SE MMBD4148SE MMBD4148SE = = = = d4 d4 d4 d4 electrical electrical electrical electrical characteristics characteristics characteristics characteristics (t (t (t (t a a a a = = = = 25 25 25 25 unless unless unless unless otherwise otherwise otherwise otherwise noted noted noted noted o ? ?? 25 ) ) ) ) characteristic ? symbol ? min ? max ? unit reverse breakdown voltage ? (i r =100ua) v (br) 7 0 v reverse leakage current ? (v r =7 0 v) i r 1 ua forward voltage(test condition) ? i f =1ma i f =10ma i f =50ma i f =150ma v f 715 855 1000 1250 mv diode capacitance Ow (v r =0v, f=1mhz) c d 1.5 pf reverse recovery time ??rg t rr 6 ns sot-23 ??
? ? ? ? guilin guilin guilin guilin strong strong strong strong micro-electronics micro-electronics micro-electronics micro-electronics co.,ltd. co.,ltd. co.,ltd. co.,ltd. MMBD4148SE dimension dimension dimension dimension b? (unit) mm
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