savantic semiconductor product specification silicon pnp power transistors 2SB942 2SB942a d escription with to-220fa package high forward current transfer ratio h f e which has satisfactory linearity low collector saturation voltage complement to type 2sd1267/1267a applications for low-frequency power amplification pinning pin description 1 base 2 collector 3 emitter absolute maximum ratings(ta=25 ) symbol parameter conditions value unit 2SB942 -60 v cbo collector- base voltage 2SB942a open emitter -80 v 2SB942 -60 v ceo collector- emitter voltage 2SB942a open base -80 v v ebo emitter-base voltage open collector -5 v i c collector current -4 a i cm collector current-peak -8 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 fig.1 simplified outline (to-220fa) and symbol
savantic semiconductor product specification 2 silicon pnp power transistors 2SB942 2SB942a characteristics tj=25 unless otherwise specified symbol parameter conditions min typ. max unit 2SB942 -60 v ceo collector-emitter voltage 2SB942a i c =-30ma ,i b =0 -80 v v cesat collector-emitter saturation voltage i c =-4a, i b =-0.4a -1.5 v v be base-emitter voltage i c =-3a ; v ce =-4v -2 v i ebo emitter cut-off current v eb =-5v; i c =0 -1 ma 2SB942 v ce =-30v; i b =0 i ceo collector cut-off current 2SB942a v ce =-60v; i b =0 -0.7 ma 2SB942 v ce =-60v; v be =0 i ces collector cut-off current 2SB942a v ce =-80v; v be =0 -0.4 ma h fe-1 dc current gain i c =-1a ; v ce =-4v 70 250 h fe-2 dc current gain i c =-3a ; v ce =-4v 15 f t transition frequency i c =-0.1a; v ce =-10v,f=10mhz 30 mhz switching times t on turn-on time 0.2 s t stg storage time 0.5 s t f fall time i c =-4a i b1 =-0.4a ,i b2 =0.4a 0.2 s h fe-1 classifications q p 70-150 120-250
savantic semiconductor product specification 3 silicon pnp power transistors 2SB942 2SB942a package outline fig.2 outline dimensions (unindicated tolerance: 0.15 mm)
savantic semiconductor product specification 4 silicon pnp power transistors 2SB942 2SB942a
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