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| Power Transistors 2SB938, 2SB938A Silicon PNP epitaxial planar type Darlington For power amplification and switching Complementary to 2SD1261 and 2SD1261A 10.00.3 8.50.2 6.00.5 3.40.3 Unit: mm 1.00.1 q q q High foward current transfer ratio hFE High-speed switching N type package enabling direct soldering of the radiating fin to the printed circuit board, etc. of small electronic equipment. (TC=25C) Ratings -60 -80 -60 -80 -5 -8 -4 40 1.3 150 -55 to +150 Unit V 1.50.1 s Features 1.5max. 10.5min. 2.0 1.1max. 0.80.1 0.5max. s Absolute Maximum Ratings Parameter Collector to base voltage Collector to 2SB938 2SB938A 2SB938 Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg 2.540.3 5.080.5 1 2 3 1:Base 2:Collector 3:Emitter N Type Package Unit: mm 3.40.3 1.00.1 8.50.2 emitter voltage 2SB938A Emitter to base voltage Peak collector current Collector current Collector power TC=25C dissipation Ta=25C Junction temperature Storage temperature V 10.00.3 6.00.3 V A A W 1.5-0.4 2.0 3.0-0.2 4.40.5 0.80.1 2.540.3 R0.5 R0.5 1.1 max. 0 to 0.4 5.080.5 C 1 2 3 C s Electrical Characteristics Parameter Collector cutoff current Collector cutoff current Emitter cutoff current Collector to emitter voltage 2SB938 2SB938A 2SB938 2SB938A 2SB938 2SB938A (TC=25C) Symbol ICBO ICEO IEBO VCEO hFE1 hFE2 VBE VCE(sat) fT ton tstg tf IC = -3A, IB1 = -12mA, IB2 = 12mA C * 1:Base 2:Collector 3:Emitter N Type Package (DS) 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 VCE = -3V, IC = -3A IC = -3A, IB = -12mA IC = -5A, IB = -20mA VCE = -10V, IC = - 0.5A, f = 1MHz min typ max -200 -200 -500 -500 -2 4.40.5 -60 -80 1000 2000 10000 -2.5 -2 -4 15 0.3 2 0.5 14.70.5 +0.4 +0 Unit A A mA V Forward current transfer ratio Base to emitter voltage Collector to emitter saturation voltage Transition frequency Turn-on time Storage time Fall time *h FE2 V V MHz s s s Rank classification Q P 2000 to 5000 4000 to 10000 Internal Connection B Rank hFE2 E 1 Power Transistors PC -- Ta 50 -6 (1) TC=Ta (2) With a 50 x 50 x 2mm Al heat sink (3) Without heat sink (PC=1.3W) TC=25C -5 IB=-3.0mA -2.5mA -2.0mA -1.5mA -1.0mA - 0.5mA -3 - 0.4mA - 0.3mA - 0.2mA -1 (2) (3) 0 0 20 40 60 80 100 120 140 160 0 0 -1 -2 -3 -4 -5 0 0 2SB938, 2SB938A IC -- VCE -10 VCE=-3V IC -- VBE Collector power dissipation PC (W) Collector current IC (A) (1) 30 -4 Collector current IC (A) 40 -8 -6 TC=100C -4 25C -25C 20 -2 10 -2 - 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 -25C 106 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 - 0.3 105 TC=100C 104 25C - 0.3 - 0.1 - 0.03 - 0.01 - 0.01 - 0.03 - 0.1 - 0.3 -25C 103 102 -1 -3 -10 - 0.01 - 0.03 - 0.1 - 0.3 -1 -3 -10 -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 ICP t=1ms 10ms -1 300ms Rth(t) -- t (1) Without heat sink (2) With a 50 x 50 x 2mm Al heat sink (1) (2) 10 Thermal resistance Rth(t) (C/W) Collector current IC (A) 102 -10 -3 IC - 0.3 - 0.1 - 0.03 - 0.01 -1 1 2SB938A 10-1 2SB938 -3 -10 -30 -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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