ST 2SC3198 NPN Silicon Epitaxial Planar Transistor for switching and AF amplifier applications. The transistor is subdivided into four groups, O, Y, G and L, 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 = 25 ) Symbol Value Unit Collector Base Voltage VCBO 60 V Collector Emitter Voltage VCEO 50 V Emitter Base Voltage VEBO 5 V Collector Current IC 150 mA Base Current IB 50 mA Ptot 500 mW Junction Temperature Tj 125 O Storage Temperature Range TS -55 to +125 O Power Dissipation C C G S P FORM A IS AVAILABLE SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) R Dated : 07/12/2002 ST 2SC3198 Characteristics at Tamb=25 OC Symbol Min. Typ. Max. Unit Current Gain Group O hFE 70 - 140 - Y hFE 120 - 240 - G hFE 200 - 400 - L hFE 350 - 700 - hFE 25 100 - - VCE(sat) - 0.1 0.25 V VBE(sat) - - 1 V ICBO - - 0.1 µA IEBO - - 0.1 µA fT 80 - - MHz COB - 2 3.5 pF Rbb’ - 50 - Ω NF - 1 10 dB DC Current Gain at VCE=6V, IC=2mA at VCE=6V, IC=150mA Collector Emitter Saturation Voltage at IC=100mA, IB=10mA Base Emitter Saturation Voltage at IC=100mA, IB=10mA Collector Cutoff Current at VCB=60V Emitter Cutoff Current at VEB=5V Transition Frequency at VCE=10V, IE=1mA Collector Output Capacitance at VCB=10V, f=1MHz Base Intrinsic Resistance at VCB=10V IC=1mA, f=30MHz Noise Figure at VCE=6V, IC=0.1Ma at f=1KHz, RG=10KΩ G S P FORM A IS AVAILABLE SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) R Dated : 07/12/2002