H18 Original Toshiba 2SA1943 PNP Transistor for Professional DJ Amplifiers & Audio Systems

The Toshiba 2SA1943 is a legendary PNP silicon transistor designed specifically for high-power audio amplification. Renowned for its reliability and superior sound fidelity, it is the standard choice for the output stages of professional DJ amplifiers and home theater systems. When paired with its NPN counterpart (2SC5200), it delivers massive power with minimal distortion.

Key Features

• High Power Handling: Capable of handling up to 150W of power, making it ideal for high-wattage stage amplifiers.

• Excellent Linearity: Provides a smooth, clean audio signal, which is why it is preferred by audiophiles and professional amplifier manufacturers.

• Genuine Quality: Original Toshiba Japan-make ensures long-term durability and protection against thermal runaway.

• TO-3P Package: Standard large-hole mounting for easy attachment to heat sinks with thermal paste.

• Wide Voltage Range: High collector-emitter voltage ($V_{CEO} = 230V$) allows for use in high-voltage amplifier circuits.

Technical Specifications

🚚 Fast & Reliable Delivery Across India

We strive to ensure a smooth and quick delivery experience for all our customers.

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  Same-Day Dispatch: All orders are usually dispatched on the same day, with daily cut-off around 4:00 PM IST.
  
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  Delivery Time: You can expect your order to reach you within 4–5 working days, depending on your location.
  
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  Pan India Shipping: We deliver across all cities and villages in India, so no matter where you are, we’ve got you covered.
  
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  Trusted Courier Partners: Your orders are shipped through reliable logistics partners like DTDC and Delhivery to ensure safe and timely delivery.
  

💡 Whether it’s a metro city or a remote village, you don’t need to worry — we make sure your order reaches you securely.

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