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2SC1923 Dataheets PDF



Part Number 2SC1923
Manufacturers Toshiba Semiconductor
Logo Toshiba Semiconductor
Description Silicon NPN Transistor
Datasheet 2SC1923 Datasheet2SC1923 Datasheet (PDF)

2SC1923 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type (PCT process) 2SC1923 High Frequency Amplifier Applications FM, RF, MIX, IF Amplifier Applications Unit: mm · Small reverse transfer capacitance: Cre = 0.7 pF (typ.) · Low noise figure: NF = 2.5dB (typ.) (f = 100 MHz) Maximum Ratings (Ta = 25°C) Characteristics Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature ra.

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2SC1923 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type (PCT process) 2SC1923 High Frequency Amplifier Applications FM, RF, MIX, IF Amplifier Applications Unit: mm · Small reverse transfer capacitance: Cre = 0.7 pF (typ.) · Low noise figure: NF = 2.5dB (typ.) (f = 100 MHz) Maximum Ratings (Ta = 25°C) 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 40 30 4 20 4 100 125 -55~125 Unit V V V mA mA mW °C °C Electrical Characteristics (Ta = 25°C) JEDEC TO-92 JEITA SC-43 TOSHIBA 2-5F1B Weight: 0.21 g (typ.) Characteristics Symbol Test Condition Collector cut-off current Emitter cut-off current DC current gain Reverse transfer capacitance Transition frequency Collector-base time constant Noise figure Power gain ICBO IEBO VCB = 18 V, IE = 0 VEB = 4 V, IC = 0 hFE VCE = 6 V, IC = 1 mA (Note) Cre fT Cc・rbb’ NF Gpe VCE = 6 V, f = 1 MHz VCE = 6 V, IC = 1 mA VCE = 6 V, IE = -1 mA, f = 30 MHz VCE = 6 V, IE = -1 mA, f = 100 MHz, Figure 1 Note: hFE classification R: 40~80, O: 70~140, Y: 100~200 (* NF = 5.0dB max) Min Typ. Max Unit ¾ ¾ 0.5 mA ¾ ¾ 0.5 mA 40 ¾ 200 ¾ 0.70 ¾ pF ¾ 550 ¾ MHz ¾ ¾ 30 ps ¾ 2.5 4.0* dB 15 18 ¾ dB 1 2003-03-19 2SC1923 L1: 0.8 mmf silver plated copper wire, 4 T, 10ID, 8 LENGTH Figure 1 NF, Gpe Test Circuit y Parameter (typ.) (1) Common emitter (VCE = 6 V, IE = -1 mA, f = 100 MHz) Characteristics Symbol Typ. Unit Input conductance Input capacitance Reverse transfer admittance Phase angle of reverse transfer admittance Forward transfer admittance Phase angle of forward transfer admittance Output conductance Output capacitance gie Cie ïyreï qre |yfe| qfe goe Coe 2.9 10.2 0.33 -90 40 -20 45 1.1 mS pF mS ° mS ° mS pF (2) Common base (VCE = 6 V, IE = -1 mA, f = 100 MHz) Characteristics Symbol Typ. Unit Input conductance Input capacitance Reverse transfer admittance Phase angle of reverse transfer admittance Forward transfer admittance Phase angle of forward transfer admittance Output conductance Output capacitance gib Cib ïyrbï qrb |yfb| qfb gob Cob 34 -10 0.27 -105 34 165 45 1.1 mS pF mS ° mS ° mS pF 2 2003-03-19 2SC1923 3 2003-03-19 2SC1923 4 2003-03-19 2SC1923 5 2003-03-19 2SC1923 6 2003-03-19 2SC1923 RESTRICTIONS ON PRODUCT USE 000707EAA · 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. · The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 7 2003-03-19 .


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