ST2SC2787

www.DataSheet4U.com ST 2SC2787 NPN Silicon Epitaxial Planar Transistor for FM RF amp, mixer, osc, converter and IF amplifier. The transistor is subdivided into three groups M, L, and K according to its DC current gain. On special request, these transistors can be manufactured in different pin configurations. Features 1) Small output capacitance 2) Low noise figure TO-92 Plastic Package Weight approx. 0.19g Absolute Maximum Ratings (Ta = 25℃) Symbol Collector Base Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current Power Dissipation Junction Temperature Storage Temperature Range VCBO VCEO VEBO IC Ptot Tj TS Value 50 30 5 30 250 150 -55 to +150 Unit V V V mA mW O O 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 : 23/05/2002 www.DataSheet4U.com ST 2SC2787 Characteristics at Tamb=25 OC Symbol DC Current Gain* at VCE=6V, IC=1mA Current Gain Group M L K Collector Cutoff Current at VCB=50V Emitter Cutoff Current at VEB=5V Base Emitter Voltage* at VCE=6V, IC=1mA Collector Saturation Voltage* at IC=10mA, IB=1mA Gain Bandwidth Product at VCE=6V, IE=-1mA Collector Base Time Constant at VCB =6V, IE=-10mA, f=31.9MHz Output Capacitance at VCB=6V, f=1MHz Noise Figure at VCE=6V, IE=-1mA at f=1MHz, RG=500Ω * PW≦350μs, Duty Cycle≦2% NF 2 4 dB hFE hFE hFE ICBO IEBO VBE VCE(sat) fT CC․rb’b COB 40 60 90 0.65 150 0.7 0.08 250 10 1.9 80 120 180 0.1 0.1 0.75 ...