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BB640 Variable Capacitance Diodes (Varicaps, Varactors) 30V 54.5PpF 16.6 SOD-323/SC-76/0805 marking S UHF SHF tuning
Description: The BB640 is a PNP silicon epitaxial planar transistor designed for use in low voltage, low power amplifier and switching applications. Features: - Low collector-emitter saturation voltage - High current gain - Low noise - High switching speed - Low collector-emitter leakage current Applications: - Low voltage, low power amplifier - Switching applications - Low power audio amplifiers - Low power motor control - Low power switching circuits (For reference only)