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 TO-92 1:EMITTER 2: BASE 3: COLLECTOR ABSOLUTE MAXIMUM RATINGS (Ta=25°C, unless otherwise specified ) PARAMETER SYMBOL VALUE UNIT VCBO VCEO VEBO Pc Ic IB Tj TSTG 60 50 5 250 150 50 150 -55 ~ +150 V V V mW mA mA °C °C Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Dissipation(Ta=25°C) Collector Current Base Current Junction Temperature Storage Temperature ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN 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 BVCBO BVCEO ICBO IEBO hFE VCE(sat) fT Cob NF 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 60 50 UTC UNISONIC TECHNOLOGIES TYP 40 100 0.1 190 2.0 4.0 MAX 100 100 700 0.3 3.0 6.0 CO. LTD UNIT V V nA nA V MHz pF dB 1 QW-R201-060,A UTC KSC945 NPN EPITAXIAL SILICON TRANSISTOR CLASSIFICATION OF hFE RANK RANGE R 40-80 O 70-140 Y 120-240 G 200-400 L 350-700 TYPICAL PERFORMANCE CHARACTERISTICS Fig.1 Static characteristics Fig.2 DC current Gain 2 10 IB=300 µA 60 IB=250 µA IB=200 µA 40 IB=150 µA IB=100 µA 20 IB=50 µA 0 4 8 12 16 2 10 1 10 0 10 0 20 Ic,Collector current (mA) VCE=6V 80 HFE, DC current Gain Ic,Collector current (mA) Fig.3 Base-Emitter on Voltage 3 10 100 -1 10 0 10 1 10 2 10 0 0.2 0.4 0.6 0.8 Ic,Collector current (mA) Base-Emitter voltage (V) Fig.4 Saturation voltage Fig.5 Current gain-bandwidth product Fig.6 Collector output Capacitance 3 10 VBE(sat) 2 10 VCE(sat) 0 10 1 10 2 10 Ic,Collector current (mA) 3 10 VCE=6V 2 10 1 10 0 10 1.0 2 10 Cob,Capacitance (pF) 3 10 Current Gain-bandwidth product,f T(MHz) Saturation voltage (MV) 0 10 -1 10 3 10 Ic=10*IB -1 10 VCE=6V Collector-Emitter voltage ( V) 4 10 1 10 1 10 f=1MHz IE=0 1 10 0 10 -1 10 -1 10 0 10 1 10 2 10 0 10 Ic,Collector current (mA) 1 10 2 10 3 10 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