savantic semiconductor product specification 1 silicon pnp power transistors 2SB948 2SB948a d escription with to-220fa package complement to type 2sd1445/1445a high speed switching low collector saturation voltage applications for low-voltage switching applications pinning pin description 1 emitter 2 collector 3 base absolute maximum ratings(ta=25 ) symbol parameter conditions value unit 2SB948 -40 v cbo collector- base voltage 2SB948a open emitter -50 v 2SB948 -20 v ceo collector- emitter voltage 2SB948a open base -40 v v ebo emitter-base voltage open collector -5 v i c collector current -10 a i cm collector current-peak -20 a t a =25 2 p c collector power dissipation t c =25 40 w t j junction temperature 150 t stg storage temperature -55~150
savantic semiconductor product specification 2 silicon pnp power transistors 2SB948 2SB948a characteristics tj=25 unless otherwise specified symbol parameter conditions min typ. max unit 2SB948 -20 v ceo collector-emitter voltage 2SB948a i c =-10ma i b =0 -40 v v cesat collector-emitter saturation voltage i c =-10a ;i b =-0.33a -0.6 v v besat base-emitter saturation voltage i c =-10a ;i b =-0.33a -1.5 v i cbo collector cut-off current v cb =-40v; i e =0 -50 a i ebo emitter cut-off current v eb =-5v; i c =0 -50 a h fe-1 dc current gain i c =-0.1a ; v ce =-2v 45 h fe-2 dc current gain i c =-3a ; v ce =-2v 90 260 f t transition frequency i c =-0.5a; v ce =-10v,f=10mhz 100 mhz c ob collector output capacitance f=1mhz ; v cb =-10v 400 pf switching times t on trun-on time 0.1 s t s storage time 0.5 s t f fall time i c =-3a i b1 =-0.1a, i b2 =0.1a 0.1 s h fe-2 classifications q p 90-180 130-260
savantic semiconductor product specification 3 silicon pnp power transistors 2SB948 2SB948a package outline fig.2 outline dimensions (unindicated tolerance: 0.15 mm)
savantic semiconductor product specification 4 silicon pnp power transistors 2SB948 2SB948a
savantic semiconductor product specification 5 silicon pnp power transistors 2SB948 2SB948a
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