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Silicon PNP Power Transistors
2SA1109 is a PNP transistor manufactured by NEC. It is a general-purpose transistor used in a variety of applications. Description: The 2SA1109 is a PNP transistor with a maximum collector current of 1A and a maximum collector-emitter voltage of 30V. It has a maximum power dissipation of 500mW and a maximum gain of 200. Features: Low saturation voltage High current gain High switching speed Low noise High reliability Low power consumption Application: The 2SA1109 is commonly used in switching circuits, amplifier circuits, and power supply circuits. It is also used in audio amplifiers, radio receivers, and other electronic devices. (For reference only)