BF240

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D186 BF240 NPN medium frequency transistor Product specification Supersedes data of 1998 Dec 02 1999 Apr 21 Philips Semiconductors Product specification NPN medium frequency transistor FEATURES Low current (max. 25 mA) Low voltage (max. 40 V). APPLICATIONS AM mixers IF amplifiers in AM/FM receivers. 1 handbook, halfpage BF240 PINNING PIN 1 2 3 base emitter collector DESCRIPTION DESCRIPTION NPN medium frequency transistor in a TO-92; SOT54 plastic package. Fig.1 2 3 3 1 2 MAM258 Simplified outline (TO-92; SOT54) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VCBO VCEO VEBO IC ICM Ptot Tstg Tj Tamb Note 1. Transistor mounted on an FR4 printed-circuit board. PARAMETER collector-base voltage collector-emitter voltage emitter-base voltage collector current (DC) peak collector current total power dissipation storage temperature junction temperature operating ambient temperature Tamb ≤ 25 °C; note 1 CONDITIONS open emitter open base open collector − − − − − − −65 − −65 MIN. MAX. 40 40 4 25 25 300 +150 150 +150 V V V mA mA mW °C °C °C UNIT 1999 Apr 21 2 Philips Semiconductors Product specification NPN medium frequency transistor THERMAL CHARACTERISTICS SYMBOL Rth j-a Note 1. Transistor mounted on an FR4 printed-circuit board. CHARACTERISTICS Tamb = 25 °C unless otherwise specified. SYMBOL ICBO IEBO hFE VBE Cre fT PARAMETER collector cut-off current emitter cu...