savantic semiconductor product specification silicon npn power transistors 2SC3851 2SC3851a d escription with to-220f package complement to type 2sa1488/1488a applications audio and ppc high voltage power supply ,and general purpose pinning pin description 1 base 2 collector 3 emitter absolute maximum ratings (ta=25 ) symbol parameter conditions value unit 2SC3851 80 v cbo collector-base voltage 2SC3851a open emitter 100 v 2SC3851 60 v ceo collector-emitter voltage 2SC3851a open base 80 v v ebo emitter-base voltage open collector 6 v i c collector current 4 a i b base current 1 a p c collector dissipation t c =25 25 w t j junction temperature 150 t stg storage temperature -55~150 fig.1 simplified outline (to-220f) and symbol
savantic semiconductor product specification 2 silicon npn power transistors 2SC3851 2SC3851a characteristics tj=25 unless otherwise specified symbol parameter conditions min typ. max unit 2SC3851 60 v (br)ceo collector-emitter breakdown voltage 2SC3851a i c =25ma ; i b =0 80 v v cesat collector-emitter saturation voltage i c =2.0a;i b =0.2a 0.5 v 2SC3851 v cb =80v;i e =0 0.1 ma i cbo collector cut-off current 2SC3851a v cb =100v;i e =0 0.1 ma i ebo emitter cut-off current v eb =6v; i c =0 0.1 ma h fe dc current gain i c =1a ; v ce =4v 40 320 f t transition frequency i c =0.2a ; v ce =12v 15 mhz c ob output capacitance i e =0 ; v cb =10v;f=1mhz 60 pf switching time t on turn-on time 0.20 s t s storage time 1.00 s t f fall time i c =2.0a i b1 =-i b2 =0.2a v cc =12v ,r l =6 a 0.30 s
savantic semiconductor product specification 3 silicon npn power transistors 2SC3851 2SC3851a package outline fig.2 outline dimensions
savantic semiconductor product specification 4 silicon npn power transistors 2SC3851 2SC3851a
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