2SA1748_15 KEXIN

Document overview

  • Manufacturer or author: Provided By digicamel.com
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Technical content

www.kexin.com.cn 1 Transistors PNP Transistors 2SA1748 ■ Features

  • High transition frequency fT.
  • Small collector output capacitance Cob.
  • Complementary to 2SC4562. ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol Rating Unit Collector - Base Voltage VCBO -50 Collector - Emitter Voltage VCEO -50 Emitter - Base Voltage VEBO -5 Collector Current - Continuous IC -50 mA Collector Power Dissipation PC 150 mW Junction Temperature TJ 150 Storage Temperature range Tstg -55 to 150 V ■ Electrical Characteristics Ta = 25℃ Parameter Symbol Test Conditions Min Typ Max Unit Collector- base breakdown voltage VCBO Ic= -100 uA， IE=0 -50 Collector- emitter breakdown voltage VCEO Ic= -1 mA，RBE= ∞ -50 Emitter - base breakdown voltage VEBO IE= -100 uA， IC=0 -5 Collector-base cut-off current ICBO VCB= -40 V , IE=0 -0.1 Emitter cut-off current IEBO VEB= -5 V , IC=0 -0.1 Collector-emitter saturation voltage VCE(sat) IC=-10 mA, IB=-1 mA -0.1 -0.3 V Base - emitter saturation voltage VBE(sat) IC=-10 mA, IB=-1 mA -1.2 V DC current gain hFE VCE= -10V, IC= -2 mA 200 500 Collector output capacitance Cob VCB= -10V,IE=0, f=1MHz 1.5 pF Transition frequency fT VCE= -10V, IE= 2 mA,f=200MHz 250 MHz V uA ■ Classification of hfe(1) Type 2SA1748-Q 2SA1748-R Range 200-400 250-500 Marking ALQ ALR 1.Base 2.Emitter 3.Collector

www.kexin.com.cn2 Transistors PNP Transistors 2SA1748 0610 40 12080 14020 10060 240 200 160 120 Ambient temperature Ta (˚C) Collector power dissipation PC (mW) –120 –100 –80 –60 –40 –20 Ta=25˚C –250µA –200µA –150µA –100µA –50µA IB=–300µA Collector to emitter voltage VCE (V) Collector current IC (mA) –60 –50 –40 –30 –20 –10 VCE=–10V Ta=75˚C –25˚C 25˚C Base to emitter voltage VBE (V) Collector current IC (mA) – 0.01 – 0.03 – 0.1 – 0.3 –10 –30 –100 IC/IB=10 Ta=75˚C 25˚C –25˚C Collector current IC (mA) Collector to emitter saturation voltage VCE(sat) (V) 600 500 400 300 200 100 VCE=–10V Ta=75˚C 25˚C –25˚C Collector current IC (mA) Forward current transfer ratio hFE 0.1 1 10 1000.3 3 30 600 500 400 300 200 100 VCB=–10V Ta=25˚C Emitter current IE (mA) Transition frequency fT (MHz) IE=0 f=1MHz Ta=25˚C Collector to base voltage VCB (V) Collector output capacitance Cob (pF) PC IaT— C — VCE IC — VBE VCE(sat) — IC hFE — IC fT — IE Cob — VCB ■ Typical Characterisitics