ST 2SC2120 NPN Silicon Epitaxial Planar Transistor for switching and AF amplifier applications. The transistor is subdivided into two groups, O and Y according to its DC current gain. On special request, these transistors can be manufactured in different pin configurations. TO-92 Plastic Package Weight approx. 0.19g Absolute Maximum Ratings (Ta = 25OC) Symbol Value Unit Collector Base Voltage VCBO 35 V Collector Emitter Voltage VCEO 30 V Emitter Base Voltage VEBO 5 V Collector Current IC 800 mA Base Current IB 160 mA Ptot 600 mW Junction Temperature Tj 150 O Storage Temperature Range TS -55 to +150 O Power Dissipation C C SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 07/12/2002 ST 2SC2120 Characteristics at Tamb=25 OC Symbol Min. Typ. Max. Unit Current Gain Group O hFE 100 - 200 - Y hFE 160 - 320 - hFE 35 - - - ICBO - - 0.1 μA IEBO - - 0.1 μA VCE(sat) - - 0.5 V fT - 120 - MHz VBE 0.5 - 0.8 V COB - 13 - pF VCEO 30 - - V DC Current Gain at VCE=1V, IC=100mA at VCE=1V, IC=700mA Collector Cutoff Current at VCB=35V Emitter Cutoff Current at VEB=5V Collector Emitter Saturation Voltage at IC=500mA, IB=20mA Transition Frequency at VCE=5V, IC=10mA Base Emitter Voltage at IC=10mA, VCE=1V Collector Output Capacitance at VCB=10V, f=1MHz Collector Emitter Breakdown Voltage at IC=10mA SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 07/12/2002 ST 2SC2120 Ta=25℃ ℃ SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 07/12/2002