ST2SC2668 Datasheet | SEMTECH

.. ST 2SC2668 NPN Silicon Epitaxial Planar Transistor High frequency amplifier applications. The transistor is subdivided into three groups, R, 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=25o C) Symbol Collector Base Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current Base Current Power Dissipation Junction Temperature Range Storage Temperature Range VCBO VCEO VEBO IC IB Ptot Tj TS Value 40 30 4 20 4 100 125 -55 to +125 Unit V V V m A m A m W SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a pany listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 07/12/2002 .. ST 2SC2668 Characteristics at Tamb=25 OC Symbol DC Current Gain at VCE=6V, IC=1m A Current Gain Group R O Y Collector Cutoff Current at VCB=40V Emitter Cutoff Current at VEB=4V Reverse Transfer Capacitance at VCE=6V, f=1MHz Transition Frequency at VCE=6V, IC=1m A Collector Base Time Constant at VCE=6V, IE=-1m A,f=30MHz Noise Figure at VCC=6V, f=100MHz, IE=-1m A Power Gain at VCC=6V, f=100MHz, IE=-1m A Gpe 18 d B NF 2.5 5.0 d B CC rbb’ . Min. Typ. Max. Unit h FE h FE h FE 40 70 100 - 80 140 200 μA ICBO - - IEBO Cre - 0.70 - μA p F f T - 550 - MHz - - 30 ps SEMTECH ELECTRONICS...