2SA1943 PNP Power Transistor

Description

2SA1943 PNP Power Transistor

The 2SA1943 is a high-power PNP transistor designed for audio amplifier and power switching applications. It is widely used in high-fidelity audio systems, power amplifiers, and other circuits requiring high current and voltage handling capabilities.

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Key Features:

• High Power Handling: Supports up to -15A collector current.
• High Voltage Rating: Can operate at up to -230V.
• Low Distortion: Ensures high-quality audio amplification.
• TO-3P Package: Excellent heat dissipation for stable performance.
• Complementary Pair: Often used with 2SC5200 (NPN) for high-efficiency amplification.

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Specifications:

• Transistor Type: PNP
• Collector-Emitter Voltage (Vce): -230V
• Collector Current (Ic): -15A
• Power Dissipation (Pc): 150W
• Current Gain (hFE): 55 (min) – 160 (max)
• Package Type: TO-3P

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Applications:

• Audio Amplifiers: Used in high-power and Hi-Fi audio amplification circuits.
• Power Supply Circuits: Suitable for voltage regulation and switching applications.
• Motor Control: Used in motor drivers and power switching circuits.
• High-Current Switching: Works in various industrial and electronic applications.

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Package Includes:

• 1 x 2SA1943 PNP Power Transistor

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The 2SA1943 is a reliable and efficient transistor, commonly paired with the 2SC5200, making it an excellent choice for high-performance power and audio applications.