sot323 npn silicon planar avalanche transistor issue 1 C december 1998 features * avalanche mode operation * 50a peak avalanche current * low inductance packaging applications * laser led drivers * fast edge generation * high speed pulse generators partmarking detail - t13 absolute maximum ratings. parameter symbol value unit collector-base voltage v cbo 150 v collector-emitter voltage v ceo 50 v emitter-base voltage v ebo 6v continuous collector current i c 100 ma peak collector current (25ns pulse width) i cm 50 a power dissipation p tot 330 mw operating and storage temperature range t j :t stg -55 to +150 c electrical characteristics (at t amb = 25c unless otherwise stated). parameter symbol min. typ. max. unit conditions. collector-emitter breakdown voltage v (br)ces 150 v i c =100 m a collector-emitter breakdown voltage v ceo(sus) 50 v i c =10ma emitter-base breakdown voltage v (br)ebo 6v i e =100 m a collector cut-off current i cbo 0.1 m a v cb =120v emitter cut-off current i ebo 0.1 m a v eb =4v collector-emitter saturation voltage v ce(sat) 0.15 v i c =10ma, i b =1ma base-emitter saturation voltage v be(sat) 0.8 v i c =10ma, i b =1ma current in second breakdown (pulsed) i usb 22 31 a a v c =110v, c ce =4.7nf* v c =130v, c ce =4.7nf* static forward current transfer ratio h fe 50 i c =10ma, v ce =10v *measured within a circuit possessing an approximate loop inductance of 12nh. the i (usb) monitor circuitry reflects 0.15 ohm into the collector-emitter discharge loop ZUMT413 not recommended for new design please use bat54c
ZUMT413 electrical characteristics parameter symbol min. typ. max. unit conditions. emitter inductance l e 2.5 nh standard sot323 leads transition frequency f t 150 mhz i c =10ma, v ce =5v f=20mhz collector-base capacitance c cb 2p fv cb =10v, i e =0 f=1mhz . 20 10 0 40 50 30 v s - supply voltage (v) i( - a val anche c urr ent (a ) c ce =2x4.7nf 050 100 150 200 25 0 c ce =4.7nf c ce =2.2nf c ce =1.0nf t amb =25c i b =5ma/ns p.r.f.=10khz typical characteristics not recommended for new design please use bat54c
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