b0520w thru B0540W schottky diode case : molded plastic body terminals : plated leads solderable per mil-std-750, method 2026 polarity : polarity symbols marked on case marking : b0520w:r2, b0530w:r3, B0540W:r4 features mechanical data maximum ratings and electrical characteristics 20 b0520w 500 5.5 410 244 -65 to +150 1000 low forward voltage drop guard ring construction for transient protection high conductance also available in lead free version 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 reverse voltage dc blocking voltage rms reverse voltage average rectified output current peak forward surge current power dissipation thermal resistance junction to ambient storage temperature voltage rate of change r q ja t stg dv/dt v ma a mw c v/ u s b0530w B0540W 30 40 14 21 28 v r(rms) i o i fsm pd electrical ratings @t a =25c symbols conditions v br v f1 v f2 v f3 i r1 i r2 i r3 i r4 i r5 c t t rr minimum reverse breakdomn voltage forward voltage reverse current capacitance between terminals reverse recovery time parameter parameter b0520w unit 20 0.34 0.43 75 250 v v v v v v pf ns i r =250 u a i r =130 u a i r =20 u a i f =0.1a i f =0.5a i f =1.0a v r =10v v r =15v v r =20v v r =30v v r =40v v r =1v,f=1.0mhz i f =i r =10ma irr=0.1xi r ,r l =100 30 0.375 0.430 20 130 40 0.510 0.62 10 20 170 4 u a u a u a u a u a b0530w B0540W .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 dimensions in millimeters and (inches) c/w mdd electronic
ratings and characteristic curves b0520w thru B0540W 0 0.2 0.4 0.6 0.8 1.0 v f instantaneous forward voltage.(v) fig. 2-typical forward characteristic fig. 1- forward current derating cvrve i o .average rectified current(a) 10 1.0 0.1 0.01 t l ,lead temperature( c ) v r reverse voltage.(v) i f ,instantaneous fwd current(a) 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 B0540W fig. 3-typ. junction capacitance vs reverse voltage 1000 100 10 1.0 c j , capacitance (pf) 0 5 10 15 20 b0520w b0530w t j =25 c pluse width=300 u s 2% duty cycles mdd electronic
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