2SA1641 is a PNP transistor manufactured by Sanyo. It is housed in a SOT-252 package and has a maximum collector-emitter voltage of 30 V and a maximum collector current of 0.2 A. It is used in audio amplifier circuits, switching circuits, and other general purpose applications. Features include low collector-emitter saturation voltage, high current gain, and low noise.(For reference only)
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