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BC107 BC108 LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS DESCRIPTION The BC107 and BC108 are silicon planar epitaxial NPN transistors in TO-18 metal case. They are suitable for use in driver stages, low noise input stages and signal processing circuits of television reveivers. The PNP complemet for BC107 is BC177. TO-18 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit BC107 BC108 VCBO Collector-Base Voltage (IE = 0) 50 30 V V Collector-Emitter Voltage (I = 0) 45 20 V CEO B VEBO Emitter-Base Voltage (IC = 0) 6 5 V IC Collector Current 100 mA o P Total Dissipation at T 25 C 0.3 W tot amb o at T 25 C 0.75 W case o T Storage Temperature -55 to 175 C stg o Tj Max. Operating Junction Temperature 175 C 1/6 November 1997 BC107/BC108 THERMAL DATA o Rthj-case Thermal Resistance Junction-Case Max 200 C/W o Rthj- amb Th