BC875 SIEMENS | Alldatasheet

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Technical content

NPN Silicon Darlington Transistors BC 875 … BC 879 5.91 Maximum Ratings Type Ordering CodeMarking Package 1)Pin Configuration BC 875 BC 877 BC 879 C62702-C853 C62702-C854 C62702-C855 – TO-92 E C B 1 2 3 1) For detailed information see chapter Package Outlines. 2) If transistors with max. 4 mm lead length are fixed on PCBs with a min. 10 mm· 10 mm large copper area for the collector terminal,RthJA = 125 K/W and thusPtot max = 1 W atTA = 25 ˚C. 3) Mounted on Al heat sink 15 mm· 25 mm · 0.5 mm. Parameter Symbol Values Unit Collector-emitter voltage VCE0 V Peak collector current ICM Collector current IC A Junction temperature Tj ˚C Total power dissipation,TC = 90 ˚C2) Ptot W Storage temperature range Tstg Collector-base voltage VCB0 Thermal Resistance Junction - ambient2) Rth JA £ 156 K/W 0.8 (1) 150 – 65 … + 150 Emitter-base voltage VEB0 Base current IB mA100 45 60 60 80 BC 875 BC 877 Peak base current IBM 200 100 BC 879 Junction - case3) Rth JC £ 75 l High current gain l Low collector-emitter saturation voltage l Complementary types: BC 876, BC 878 BC 880 (PNP)

… BC 879

Electrical Characteristics

atTA = 25 ˚C, unless otherwise specified. DC current gain IC = 150 mA;VCE = 10 V1) IC = 500 mA;VCE = 10 V1) VCollector-emitter breakdown voltage IC = 50 mA BC 875 BC 877 BC 879 V (BR)CE0 nA mA Collector cutoff current VCB =VCBmax VCB =VCBmax ,TA = 150 ˚C ICB0 100 UnitValuesParameter Symbol min. typ. max. DC characteristics Collector-base breakdown voltage IC = 100mA BC 875 BC 877 BC 879 V (BR)CB0 100 Emitter-base breakdown voltage,IE = 100mA V(BR)EB0 5–– –hFE 1000 2000 Base-emitter saturation voltage1) IC = 1 A;IB = 1 mA VBEsat – – 2.2 nAEmitter cutoff current,VEB = 4 V IEB0 – – 100 MHzTransition frequency IC = 200 mA,VCE = 5 V,f = 20 MHz fT – 150 – AC characteristics VCollector-emitter saturation voltage1) IC = 500 mA,IB = 0.5 mA IC = 1 A,IB = 1 mA VCEsat 1.3 1.8 nACollector cutoff current VCE = 0.5· VCEmax ICE0 – – 500 1) Pulse test:t£ 300 ms,D £ 2% .

… BC 879 Total power dissipationPtot= f(TA;TC ) Permissible pulse loadRthJA = f(tp) Collector cutoff currentICB0 = f(TA) VCB = 100 V DC current gainhFE = f(TA) VCE = 10 V

… BC 879 DC current gainhFE = f(IC ) VCE = 10 V,TA = 25 ˚C Collector-emitter saturation voltage VCEsat = f(IC ) Parameter =IB,TA = 25 ˚C Transition frequencyfT = f(IC ) VCE = 5 V,f = 20 MHz Base-emitter saturation voltage VBEsat = f(IC ) Parameter =IB,TA = 25 ˚C