BAT42W-bat43w schottky diodes case : molded plastic body terminals : plated leads solderable per mil-std-750, method 2026 polarity : polarity symbols marked on case marking : BAT42W:s7, bat43w:s8 features mechanical data maximum ratings and electrical characteristics 200 500 4.0 200 500 - 5 5 to +125 low forward voltage drop fast switching time surface mount package ideally suited for automatic insertion maximum ratings and electrical characteristics, single diode @t a =25c volts symbols units v rrm v rwm v r peak repetitive peak reverse voltage working peak dc blocking voltage rms reverse voltage forward continuous current repetitive peak forward current @t<1.0s peak forward surge current @t<10ms power dissipation thermal resistance junction to ambient storage temperature r q ja t stg v ma ma a mw k/w c BAT42W/bat43w 30 21 v r(rms) i frm pd electrical ratings @t a =25c symbols conditions v (br)r v f v f v f v f v f i r c t t rr reverse breakdomn voltage all types BAT42W forward voltage BAT42W bat43w bat43w reverse current capacitance between terminals reverse recovery time parameter parameter min. typ. max. unit 30 0.26 v v v v v v pf ns i r =10 u a i f =200ma i f =10ma i f =50ma i f =2ma i f =15ma v r =25v v r =1v,f=1.0mhz i f =i r =10ma irr=0.1xi r ,r l =100 i fsm i fm 1.0 0.4 0.65 0.33 0.45 0.5 10 5 u a 1.15(.045) 1.05(.041) .25(.010) min sod-123 1.80(.071) 1.40(.055) 3.86(0.152) 3.56(0.145) 2.84(0.112) 2.54(0.100) .71(0.028) .50(0.020) 1.35(.053) .94(.037) .15(.006) max .135(.005) .127(.004) 0.6(.023) 0.5(.020) 3.9(0.154) 3.7(0.146) 1.65(.065) 1.55(.061) 2.7(0.106) 2.6(0.102) dimensions in millimeters and (inches) mdd electronic 201207
ratings and characteristic curves BAT42W/bat43w 0 200 400 600 800 v f instantaneous forward voltage (mv) fig. 2-typical forward characteristic fig. 1- forward current derating cvrve i fm .forward current(ma) 100 10 1 0.1 t a ,ambient temperature( c ) i f ,instantaneous forward current(ma) 100 80 60 40 20 0 0 25 50 75 100 125 150 tj=125 c t a =125 c t a =25 c t a =75 c t a =-25 c fig. 3- typical reverse characteristics i r ,instantaneous reverse current( u a) 0 10 20 30 40 1000 100 10 1.0 0.1 0.01 v r, instantaneous reverse voltage.(v) t a =125 c t a =75 c t a =25 c fig. 4- total capacitance vs reverse voltage c t , total capacitance (pf) 0 10 20 30 40 100 10 1.0 v r, reverse voltage.(v) t a =125 c f=1mhz mdd electronic
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