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PN3566 is a NPN silicon transistor manufactured by Fairchild Semiconductor. It is a general purpose transistor designed for switching and amplifier applications. Description: PN3566 is a NPN silicon transistor with an active region designed for switching and amplifier applications. It has a maximum collector current of 500mA, a maximum collector-emitter voltage of 30V, and a maximum power dissipation of 625mW. Features: Low collector-emitter saturation voltage High current gain High frequency operation Low noise Applications: Switching applications Amplifier applications Motor control circuits High-frequency circuits (For reference only)