🔹 2SA1943 Original – PNP Power Transistor
The 2SA1943 is a high-power PNP transistor widely used in audio amplifier circuits and high-power switching applications. It is designed for excellent audio performance, offering low distortion, high current capability, and reliable operation. Often paired with the 2SC5200, it is a popular choice for professional and DIY amplifier projects.
âś… Features:
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Part Number: 2SA1943 (Original)
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Transistor Type: PNP Power Transistor
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Collector-Emitter Voltage (Vce): -230V
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Collector Current (Ic): -15A
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Power Dissipation: 150W
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Package: TO-264
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High linearity and low distortion
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Perfect complementary pair with 2SC5200
📦 Applications:
✔️ Audio power amplifiers
✔️ High-fidelity sound systems
✔️ Power supply circuits
✔️ Switching and driver circuits
✔️ DIY and professional amplifier projects
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