BSS79 KEXIN | Alldatasheet
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High DC current gain: 0.1mA to 500 mA. Low collector-emitter saturation voltage. Absolute Maximum Ratings Ta = 25 Parameter Symbol BSS79 BSS81 Unit Collector-emitter voltage V CEO 40 35 V Collector-base voltage V CBO V Emitter-base voltage V EBO V Collector current I C mA Peak collector current I CM A Base current I B mA Peak base current I BM mA Total power dissipation,TS =7 7 Ptot mW Junction temperature T j Storage temperature T stg Junction - soldering point R thJS K/W 330 150 - 6 5t o+ 1 5 0 220 800 200 100
www.kexin.com.cn2 SMD Type ICSMD Type Transistors BSS79,BSS81 hFE Classification TYPE Rank B C Marking CEs CFs TYPE Rank B C Marking CDs CGs BSS79 BSS81 Electrical Characteristics Ta = 25 Symbol Testconditons Min Typ Max Unit BSS79 40 BSS81 35 Collector-base breakdown voltage V (BR)CBO IC =1 0ì A ,IE =0 7 5 V V(BR)EBO IE =1 0ì A ,IC =0 6 V VCB =6 0V ,IE = 0 10 nA VCB =6 0V ,IE =0,T A =1 5 0 10 ìA IEBO VEB =3V ,I C = 0 10 nA BSS79/81B 20 BSS79/81C 35 BSS79/81B 25 BSS79/81C 50 BSS79/81B 35 BSS79/81C 75 BSS79/81B 40 120 BSS79/81C 100 300 BSS79/81B 25 BSS79/82C 40 I C =1 5 0m A ,IB =1 5m A 0 . 3 IC =5 0 0m A ,IB =5 0m A 1 . 3 IC =1 5 0m A ,IB =1 5m A 1 . 2 IC =5 0 0m A ,IB =5 0m A 2 . 0 fT IC =2 0m A ,VCE =2 0V ,f=1 0 0M H z 2 5 0 M H z Ccb V CB =1 0V ,f=1M H z 6 p F td VCC =3 0V ,IC =1 5 0m A ,IB1 =1 5 mA,VBE(off) =0 . 5V 10 ns tr VCC =3 0V ,IC =1 5 0m A ,IB1 =1 5 mA,VBE(off) =0 . 5V 25 ns tstg V CC =3 0V ,IC =1 5 0m A ,IB1=IB2 = 15mA 250 ns tf V CC =3 0V ,IC =1 5 0m A ,IB1=IB2 =1 5 m A 6 0 n s * Pulse test: t 300ìs, D = 2%. IC =1 0m A ,VCE =1 0V I C=5 0 0m A ,V C E=1 0V IC =1 0 0 ì A ,VCE =1 0V IC =1m A ,VCE =1 0V Rise time Storage time Fall time Delay time Emitter-base breakdown voltage ICBOCollector cutoff current Base-emitter saturation voltage * V BE(sat) Emitter cutoff current hFEDC current gain * Transition frequency Collector-base capacitance IC =1 5 0m A ,VCE =1 0V Collector-emitter saturation voltage * V CE(sat) V V(BR)CEO IC =1 0m A ,IB =0 V Parameter Collector-emitter breakdown voltage