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| Power Transistors 2SD1276, 2SD1276A Silicon NPN triple diffusion planar type Darlington 0.70.1 For power amplification Complementary to 2SB950 and 2SB950A Unit: mm 10.00.2 5.50.2 2.70.2 4.20.2 3.10.1 1.40.1 1.30.2 0.5 +0.2 -0.1 0.80.1 2.540.25 5.080.5 1 2 4.20.2 q q 14.00.5 s Absolute Maximum Ratings Parameter Collector to base voltage Collector to 2SD1276 2SD1276A 2SD1276 Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg 16.70.3 q High foward current transfer ratio hFE High-speed switching Full-pack package which can be installed to the heat sink with one screw (TC=25C) Ratings 60 80 60 80 5 8 4 40 2 150 -55 to +150 Unit V emitter voltage 2SD1276A Emitter to base voltage Peak collector current Collector current Collector power TC=25C dissipation Ta=25C Junction temperature Storage temperature V V A A W C C B Solder Dip 4.0 7.50.2 s Features 1:Base 2:Collector 3:Emitter TO-220 Full Pack Package(a) 3 Internal Connection C s Electrical Characteristics Parameter Collector cutoff current Collector cutoff current Emitter cutoff current Collector to emitter voltage 2SD1276 2SD1276A 2SD1276 2SD1276A 2SD1276 2SD1276A (TC=25C) Symbol ICBO ICEO IEBO VCEO hFE1 hFE2* VCE(sat) VBE fT ton tstg tf Conditions VCB = 60V, IE = 0 VCB = 80V, IE = 0 VCE = 30V, IB = 0 VCE = 40V, IB = 0 VEB = 5V, IC = 0 IC = 30mA, IB = 0 VCE = 3V, IC = 0.5A VCE = 3V, IC = 3A IC = 3A, IB = 12mA IC = 5A, IB = 20mA VCE = 3V, IC = 3A VCE = 10V, IC = 0.5A, f = 1MHz IC = 3A, IB1 = 12mA, IB2 = -12mA, VCC = 50V 20 0.5 4 1 60 80 1000 2000 min typ E max 200 200 500 500 2 Unit A A mA V Forward current transfer ratio 10000 2 4 2.5 V V MHz s s s Collector to emitter saturation voltage Base to emitter voltage Transition frequency Turn-on time Storage time Fall time *h FE2 Rank classification Q P 2000 to 5000 4000 to 10000 Rank hFE2 1 Power Transistors PC -- Ta 50 10 (1) TC=Ta (2) With a 100 x 100 x 2mm Al heat sink (3) With a 50 x 50 x 2mm Al heat sink (4) Without heat sink (PC=2W) TC=25C IB=4.0mA 2SD1276, 2SD1276A IC -- VCE 10 VCE=3V IC -- VBE Collector power dissipation PC (W) Collector current IC (A) Collector current IC (A) 40 (1) 8 30 6 3.5mA 3.0mA 2.5mA 2.0mA 1.5mA 1.0mA 0.5mA 8 25C 6 TC=100C -25C 20 4 4 10 (2) (3) (4) 2 2 0 0 20 40 60 80 100 120 140 160 0 0 2 4 6 8 10 0 0 0.8 1.6 2.4 3.2 Ambient temperature Ta (C) Collector to emitter voltage VCE (V) Base to emitter voltage VBE (V) VCE(sat) -- IC Collector to emitter saturation voltage VCE(sat) (V) 100 IC/IB=250 30 10 3 1 TC=100C -25C 0.3 0.1 0.03 0.01 0.01 0.03 25C 105 hFE -- IC 10000 Cob -- VCB Collector output capacitance Cob (pF) VCE=3V IE=0 f=1MHz TC=25C Forward current transfer ratio hFE 3000 1000 300 100 30 10 3 1 0.1 TC=100C 104 25C -25C 103 102 0.1 0.3 1 3 10 10 0.01 0.03 0.1 0.3 1 3 10 0.3 1 3 10 30 100 Collector current IC (A) Collector current IC (A) Collector to base voltage VCB (V) Area of safe operation (ASO) 100 30 103 Non repetitive pulse TC=25C Rth(t) -- t (1) Without heat sink (2) With a 100 x 100 x 2mm Al heat sink (1) Thermal resistance Rth(t) (C/W) Collector current IC (A) 10 ICP t=1ms 3 IC 10ms 1 DC 0.3 0.1 0.03 0.01 1 3 10 30 102 10 (2) 1 2SD1276A 2SD1276 10-1 100 300 1000 10-2 10-4 10-3 10-2 10-1 1 10 102 103 104 Collector to emitter voltage VCE (V) Time t (s) 2 |
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