2SB873 PANASONIC

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Technical content

Silicon PNP epitaxial planer type For low-frequency power amplification For DC-DC converter For stroboscope n Features l Low collector to emitter saturation voltage VCE(sat). l Large collector current IC . n Absolute Maximum Ratings (Ta=25˚C) Unit: mm Parameter Collector to base voltage Collector to emitter voltage Emitter to base voltage Peak collector current Collector current Collector power dissipation Junction temperature Storage temperature 1:Emitter 2:Collector 3:Base EIAJ:SC–51 TO–92L Package 5.9–0.2 2.54–0.15 0.7–0.1 4.9–0.2 8.6–0.2 0.7 +0.3 –0.2 13.5–0.53.2 0.45 +0.2 –0.1 1.271.27 0.45 +0.2 –0.1 13 2 Symbol V CBO V CEO V EBO ICP IC PC Tj Tstg Ratings –30 –20 –10 150 –55 ~ +150 Unit V V V A A W n Electrical Characteristics (Ta=25˚C) Parameter Collector cutoff current Emitter cutoff current Collector to emitter voltage Emitter to base voltage Forward current transfer ratio Collector to emitter saturation voltage Transition frequency Collector output capacitance Symbol I CBO IEBO V CEO V EBO hFE *1 V CE(sat) fT C ob Conditions V CB = –10V, IE = 0 V EB = –5V , IC = 0 IC = –1mA, IB = 0 IE = –10mA, IC = 0 V CE = –2V , IC = –2A*2 IC = –3A, IB = –0.1A*2 V CB = –6V , IE = 50mA, f = 200MHz V CB = –20V , IE = 0, f = 1MHz min –20 typ 120 max –100 –100 625 Unit nA nA V V V MHz pF *1hFE Rank classification Rank P Q R hFE 90 ~ 135 120 ~ 205 180 ~ 625 *2 Pulse measurement

0 160 40 120 80 14020 100 60 1.2 1.0 0.8 0.6 0.4 0.2 Ambient temperature Ta (˚C) Collector power dissipation PC (W ) Ta=25˚C –35mA –30mA –25mA –20mA –15mA –10mA –5mA –1mA IB=–40mA Collector to emitter voltage VCE (V) Collector current IC (A) –12 –10 VCE =–2V Ta=75˚C –25˚C 25˚C Base to emitter voltage VBE (V) Collector current IC (A) – 0.01 – 0.03 – 0.1 – 0.3 –10 –30 –100 IC /IB=30 Ta=75˚C 25˚C –25˚C Collector current IC (A) Collector to emitter saturation voltage VCE(sat) (V) 600 500 400 300 200 100 VCE =–2V Ta=75˚C 25˚C –25˚C Collector current IC (A) Forward current transfer ratio hFE 1 3 10 30 100 240 200 160 120 VCB =–6V Ta=25˚C Emitter current IE (mA ) Transition frequency fT (MHz ) 200 160 120 180 140 100 IE=0 f=1MHz Ta=25˚C Collector to base voltage VCB (V) Collector output capacitance Cob (pF) – 0.01 – 0.03 – 0.1 – 0.3 –10 –30 –100 Single pulse Ta=25˚C t=10ms t=1s ICP IC Collector to emitter voltage VCE (V) Collector current IC (A) PC — Ta I C — V CE IC — V BE V CE(sat) — IC hFE — IC fT — IE C ob — V CB Area of safe operation (ASO)