RoHS BF240 BF240 TRANSISTOR (NPN) D T ,. L TO-92 FEATURES Power dissipation 1. COLLECTOR PCM: 0.3 W (Tamb=25℃) 2. EMITTER Collector current ICM: 0.025 A Collector-base voltage V(BR)CBO: 40 V Operating and storage junction temperature range 3. BASE IC TJ, Tstg: -55℃ to +150℃ ELECTRICAL CHARACTERISTICS (Tamb=25℃ Parameter Symbol C 1 2 3 N O unless otherwise specified) O Test conditions MIN TYP MAX UNIT Collector-base breakdown voltage V(BR)CBO Ic= 100µA , IE=0 40 V Collector-emitter breakdown voltage V(BR)CEO Ic= 1 mA, IB=0 40 V Emitter-base breakdown voltage V(BR)EBO IE= 100µA, IC=0 4 V ICBO VCB= 20V, IE=0 0.1 µA IEBO VEB= 4V, IC=0 0.1 µA hFE VCE= 10V, IC= 1mA VCE(sat) IC=10mA, IB=1mA 0.3 V VBE VCE=10V, IC=1mA 0.775 V C E L Collector cut-off current Emitter cut-off current DC current gain E Collector-emitter saturation voltage Collector-emitter J E R T voltage Transition frequency fT VCE= 10V, IC=1mA f =100MHz 67 150 220 MHz W WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[email protected]