2SA1145 TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT Process) 2SA1145 Audio Frequency Amplifier Applications * Unit: mm Complementary to 2SC2705. * Small Collector Output Capacitance: Cob = 2.5 pF (typ.) * High Transition Frequency: fT = 200 MHz (typ.) Maximum Ratings (Ta = 25C) Characteristics Symbol Rating Unit Collector-base voltage VCBO -150 V Collector-emitter voltage VCEO -150 V Emitter-base voltage VEBO -5 V Collector current IC -50 mA Base current IB -5 mA Collector power dissipation PC 800 mW Junction temperature Tj 150 C Tstg -55 to 150 C Storage temperature range JEDEC TO-92MOD JEITA TOSHIBA Weight: 0.36 g (typ.) Electrical Characteristics (Ta = 25C) Characteristics 2-5J1A Symbol Test Condition Min Typ. Max Unit Collector cut-off current ICBO VCB = -150 V, IE = 0 -0.1 A Emitter cut-off current IEBO VEB = -5 V, IC = 0 -0.1 A Collector-emitter breakdown voltage V (BR) CEO IC = -1 mA, IB = 0 -150 V DC current gain hFE (Note) VCE = -5 V, IC = -10 mA 80 240 Collector-emitter saturation voltage VCE (sat) IC = -10 mA, IB = -1 mA -1.0 V Base-emitter voltage VBE VCE = -5 V, IC = -10 mA -0.8 V Transition frequency fT VCE = -5 V, IC = -10 mA 200 MHz VCB = -10 V, IE = 0, f = 1 MHz 2.5 pF Collector output capacitance Note: hFE classification Cob O: 80 to 160, Y: 120 to 240 Marking A1145 Part No. (or abbreviation code) Lot No. Characteristics indicator A line indicates lead (Pb)-free package or lead (Pb)-free finish. 1 2004-07-07 2SA1145 IC - VCE IC - VCE -50 -50 -0.4 -0.5 Common emitter Common emitter VCE = -5 V -40 IC (A) -0.3 -30 Collector current Collector current IC (A) Ta = 25C -0.2 -20 IB = -0.1 mA -10 -40 Ta = 100C -30 25 -25 -20 -10 0 0 0 -2 -4 -6 -8 -10 Collector-emitter voltage VCE -12 0 0 -14 -0.2 (V) -0.4 -0.6 hFE - IC (V) fT - IC (MHz) 300 25 100 -25 -5 100 3 Common emitter Ta = 25C Common emitter VCE = -5V -1 VCE = -10V 300 fT Ta = 100C Transition frequency hFE DC current gain VBE -1.4 1000 30 -3 -10 Collector current IC -30 1 -0.5 -50 -1 -3 -10 Collector current IC (mA) VCE (sat) - IC -30 -100 (mA) Cob - VCB 300 -3 Common emitter IE = 0 IC/IB = 10 f = 1 MHz Ta = 25C Collector output capacitance Cob (pF) Collector-emitter saturation voltage VCE (sat) (V) -1.2 -1.0 Base-emitter voltage 1000 10 -0.3 -0.8 -1 -0.5 -0.3 Ta = 100C -0.1 10 5 3 1 25 -0.05 -0.03 -0.3 0.3 -25 -1 -3 -10 Collector current IC -30 0 -0.5 -100 (mA) -1 -3 -10 -30 -100 Collector-base voltage VCB (V) 2 2004-07-07 2SA1145 PC - Ta 1200 Collector power dissipation PC (W) No heat sink 800 400 0 0 40 80 Ambient temperature 120 Ta 160 (C) 3 2004-07-07 2SA1145 RESTRICTIONS ON PRODUCT USE 030619EAA * The information contained herein is subject to change without notice. * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of TOSHIBA or others. * TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the "Handling Guide for Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc.. * The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer's own risk. * TOSHIBA products should not be embedded to the downstream products which are prohibited to be produced and sold, under any law and regulations. 4 2004-07-07