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| 2SA1955F TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT process) 2SA1955F General Purpose Amplifier Applications Switching and Muting Switch Application * * Low saturation voltage: VCE (sat) (1) = -15 mV (typ.) @IC = -10 mA/IB = -0.5 mA Large collector current: IC = -400 mA (max) Unit: mm Maximum Ratings (Ta = 25C) Characteristics Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature range Symbol VCBO VCEO VEBO IC IB PC Tj Tstg Rating -15 -12 -5 -400 -50 100 125 -55~125 Unit V V V mA mA mW C C 1.BASE 2.EMITTER 3.COLLECTOR JEDEC JEITA TOSHIBA 2-2HA1A Marking Type Name hFE Rank Weight: 2.3 mg (typ.) GA 1 2005-01-14 2SA1955F Electrical Characteristics (Ta = 25C) Characteristics Collector cut-off current Emitter cut-off current DC current gain Collector-emitter saturation voltage Base-emitter saturation voltage Transition frequency Collector output capacitance Collector-emitter on resistance Turn-on time Symbol ICBO IEBO Test Condition VCB = -15 V, IE = 0 VEB = -5 V, IC = 0 Min 300 80 Typ. -15 -110 -0.87 130 4.2 0.9 40 Max -0.1 -0.1 1000 -30 -250 -1.2 mV V MHz pF Unit A A hFE (Note) VCE = -2 V, IC = -10 mA VCE (sat) (1) VCE (sat) (2) VBE (sat) fT Cob Ron ton IC = -10 mA, IB = -0.5 mA IC = -200 mA, IB = -10 mA IC = -200 mA, IB = -10 mA VCE = -2 V, IC = -10 mA VCB = -10 V, IE = 0, f = 1 MHz IB = -1 mA, Vin = -1 Vrms, f = 1 kHz Switching time Storage time tstg 280 ns Fall time tf IB1 = -IB2 = 5 mA 65 Note: hFE classification A: 300~600, B: 500~1000 2 2005-01-14 2SA1955F -0.5 COLLECTOR CURRENT IC (A) IC - VCE -6 10000 -5 -4 DC CURRENT GAIN hFE hFE - IC COMMON EMITTER VCE=-2V -3 1000 Ta=100 Ta=25 -0.4 -0.3 -0.2 -0.1 -0. 0 0 -1 -2 -3 -2 -1 IB=-0.5mA 100 Ta=-25 COMMON EMITTER Ta = 25 10 -4 -5 -0.1 -1 -10 -100 -1000 COLLECTOR-EMITTER VOLTAGE VCE(V) COLLECTOR CURRENT IC (A) COLLETOR EMITTER SATURATION VOLTAGE VCE(sat.) (mV) -1000 VCE(sat) - IC BASES-EMITTER SATURATION VOLTAGE VBE(sat.) (V) -10 VBE(sat) - IC COMMON EMITTER IC/IB=20 Ta=25 COMMON EMITTER IC/IB=20 -100 Ta=100 Ta=-25 -10 Ta=25 -1 -1 -0.1 -1 -10 -100 -1000 COLLECTOR CURRENT IC (A) -0.1 -0.1 -1 -10 -100 -1000 COLLECTOR CURRENT IC (A) -1000 COLLECTOR CURRENT IC (mA) IC - VBE COLLECTOR OUTPUT CAPACITNCE Cob (pF) 100 Cob - VCB IE=0 f=1MHz Ta=25 -100 Ta=100 Ta=-25 -10 Ta=25 COMMON EMITTER VCE=-2V -1 0 -0.4 -0.8 -1.2 -1.6 10 1 -0.1 -1 -10 -100 BASE-EMITTER VOLTAGE VBE(V) COLLECTOR-BASE VOLTAGE VCB(V) 3 2005-01-14 2SA1955F PC - Ta COLLECTOR POWER DISSIPATION Pc (mW) 125 100 75 50 25 00 25 50 75 100 125 150 175 AMBIENT TEMPERATURE Ta (C) 4 2005-01-14 2SA1955F RESTRICTIONS ON PRODUCT USE * The information contained herein is subject to change without notice. 030619EAA * 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. 5 2005-01-14 |
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