KSC945

UTC KSC945 NPN EPITAXIAL SILICON TRANSISTOR AUDIO FREQUENCY AMPLIFIER HIGH FREQUENCY OSC NPN TRANSISTOR DESCRIPTION The UTC KSC945 is an audio frequency amplifier high frequency OSC NPN transistor. 1 FEATURES *Collector-Base voltage: BVCBO=60V *Collector current up to 150mA *High hFE linearity *Complimentary to KSA733 1:EMITTER 2: BASE TO-92 3: COLLECTOR ABSOLUTE MAXIMUM RATINGS (Ta=25°C, unless otherwise specified ) PARAMETER Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Dissipation(Ta=25°C) Collector Current Base Current Junction Temperature Storage Temperature SYMBOL VCBO VCEO VEBO Pc Ic IB Tj TSTG VALUE 60 50 5 250 150 50 150 -55 ~ +150 UNIT V V V mW mA mA °C °C ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified) PARAMETER Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Collector Cut-Off Current Emitter Cut-Off Current DC Current Gain(note) Collector-Emitter Saturation Voltage Current Gain Bandwidth Product Output Capacitance Noise Figure SYMBOL BVCBO BVCEO ICBO IEBO hFE VCE(sat) fT Cob NF TEST CONDITIONS Ic=100µA, IE=0 IC=10mA,IB=0 VCB=40V,IE=0 VEB=3V,Ic=0 VCE=6V,Ic=1mA Ic=100mA,IB=10mA VCE=10V,Ic=50mA VCB=10V,IE=0,f=1MHz Ic=-0.1mA,VCE=6V RG=10kΩ,f=100Hz MIN 60 50 TYP MAX UNIT V V nA nA V MHz pF dB 40 100 0.1 190 2.0 4.0 100 100 700 0.3 3.0 6.0 UTC UNISONIC TECHNOLOGIES CO. LTD 1 QW-R201-060,A UTC KSC945 RANK RANGE R 40-80 NPN EPITAXIAL SILICON TRANSISTOR O 70-140 Y 120-240 G 200-400 L 350-700 CLASSIFICATION OF hFE TYPICAL PERFORMANCE CHARACTERISTICS Fig.1 Static characteristics 100 3 10 Fig.2 DC current Gain 2 10 Fig.3 Base-Emitter on Voltage Ic,Collector current (mA) HFE, DC current Gain 80 Ic,Collector current (mA) VCE=6V IB=300 µA 60 2 10 1 10 VCE=6V IB=250 µA IB=200 µA IB=150 µA 40 1 10 0 10 20 IB=100 µA IB=50 µA 0 0 4 8 12 16 20 0 10 -1 10 0 10 1 10 2 10 3 10 -1 10 0 0.2 0.4 0.6 0.8 1.0 Collector-Emitter voltage ( V) Ic,Collector current (mA) Base-Emitter voltage (V) Fig.4 Saturation voltage 4 10 3 10 Fig.5 Current gain-bandwidth product 2 10 Fig.6 Collector output Capacitance Cob,Capacitance (pF) Ic=10*IB Current Gain-bandwidth product,f T(MHz) Saturation voltage (MV) VCE=6V 2 10 3 10 VBE(sat) 1 10 f=1MHz IE=0 2 10 VCE(sat) 1 10 0 10 1 10 -1 10 0 10 1 10 2 10 3 10 0 10 -1 10 -1 10 0 10 1 10 2 10 0 10 1 10 2 10 3 10 Ic,Collector current (mA) Ic,Collector current (mA) Collector-Base voltage (V) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UTC UNISONIC TECHNOLOGIES CO. LTD 2 QW-R201-060,A