BCV27 / BCV47 NPN Darlington Transistors for preamplifier input applications SOT-23 Plastic Package Absolute Maximum Ratings (Ta = 25 C) Parameter O Symbol BCV27 BCV47 BCV27 BCV47 Collector Base Voltage Collector Emitter Voltage Value 40 80 30 60 VCBO VCEO Emitter Base Voltage Unit V V VEBO 10 V Collector Current IC 500 mA Peak Collector Current ICM 800 mA Base Current IB 100 mA Ptot 200 mW Junction Temperature Tj 150 O Storage Temperature Range TS - 65 to + 150 O Total Power Dissipation Characteristics at Ta = 25 C Parameter DC Current Gain at VCE = 5 V, IC = 1 mA C C O at VCE = 5 V, IC = 10 mA at VCE = 5 V, IC = 100 mA Collector Cutoff Current at VCB = 30 V at VCB = 60 V Emitter Cutoff Current at VEB = 10 V Collector Base Breakdown Voltage at IC = 100 µA Collector Emitter Breakdown Voltage at IC = 10 mA Emitter Base Breakdown Voltage at IE = 10 µA Collector Emitter Saturation Voltage at IC = 100 mA, IB = 0.1 mA Base Emitter Saturation Voltage at IC = 100 mA, IB = 0.1 mA Base Emitter On-state Voltage at IC = 10 mA, VCE = 5 V Transition Frequency at VCE = 5 V, IC = 30 mA, f = 100 MHz Symbol Min. Typ. Max. Unit BCV27 BCV47 BCV27 BCV47 BCV27 BCV47 hFE hFE hFE hFE hFE hFE 4000 2000 10000 4000 20000 10000 - - - BCV27 BCV47 ICBO - - 100 100 nA IEBO - - 100 nA - - V V(BR)CEO 40 80 30 60 - - V V(BR)EBO 10 - - V VCE(sat) - - 1 V VBE(sat) - - 1.5 V VBE(on) - - 1.4 V fT - 220 - MHz BCV27 BCV47 BCV27 BCV47 V(BR)CBO SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 18/08/2007 BCV27 / BCV47 Power Dissipation vs Ambient Temperature Power Dissipation: Ptot (mW) 300 250 200 150 100 50 0 0 25 50 75 125 100 150 Ambient Temperature: Ta ( C) O SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 18/08/2007