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ONSEMI KSA1281YTA Power Amplifier Transistor

This is a PNP epitaxial silicon bipolar transistor designed for audio power amplification. It provides a 3W output power suitable for various applications, including general-purpose amplifiers. The transistor is ideal for use in audio and power amplification circuits requiring reliable and efficient performance.

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Source:DigiKey
Part No:KSA1281YTA
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.1667
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Source:DigiKey
Part No:KSA1281YTA
Stock:999999
Inv Date:06-11-2026
Price: Unit price: $0.2
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Part No:KSA1281YTA
Stock:1225
Inv Date:06-11-2026
Price: Unit price: $0.72
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Part No:KSA1281YTA
Stock:1750
Inv Date:06-11-2026
Price: Unit price: $0.1186
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Part No:KSA1281YTA
Stock:1750
Inv Date:06-11-2026
Price: Unit price: $0.1186
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Part No:KSA1281YTA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.131
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ONSEMI KSA1281YTA Power Amplifier Transistor Specifications:

  • Collector-Base Voltage VoBo: 50 V
  • Collector-Emitter Voltage VoEo: 50 V
  • Emitter-Base Voltage VEBO: 5 V
  • Collector Current Io: -2 A
  • Junction Temperature Ty: 150 °C
  • Storage Temperature Tsta: -55 to 150 °C
  • Power Dissipation Pp: 1000 mW at 25°C
  • Thermal Resistance Junction-to-Ambient: 125 °C/W
  • Gathered from multiple electrical ratings including breakdown voltages and DC current gain.
  • Package: TO-92L case, pin connections: emitter, collector, base.
  • Maximum collector-emitter voltage: 50 V, power dissipation: 1000 mW, storage temperature: -55°C to 150°C.

Buy the Fairchild Series Transistor: 3W Power Amplifier: KSA1281YTA

Purchase the Fairchild KSA1281YTA transistor online today and enhance your audio and power amplification projects. This PNP bipolar transistor delivers a robust 3W output, ensuring dependable and efficient performance in your circuits. Its reliable design supports high current and voltage ratings, making it suitable for various amplification applications. Easy to integrate in standard TO-92 packages, it offers excellent thermal stability and durability. Order now to benefit from fast shipping and technical support for your power and audio circuit needs.

Buy Fairchild KSA1281YTA now and experience reliable power amplification for audio and general-purpose circuits with high efficiency and performance.

Frequently Asked Questions

Where can I buy ONSEMI KSA1281YTA?

You can click on the BUY or RFQ button to purchase KSA1281YTA from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part KSA1281YTA?

You can download the KSA1281YTA datasheet or visit the ONSEMI website for support.

Who is the manufacturer of KSA1281YTA?

ONSEMI

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