TIP121

TIP121 NPN Darlington Power Transistor

The TIP121 is a reliable and robust NPN Darlington power transistor designed for general-purpose amplifier and low-speed switching applications. It is part of the versatile TIP120 to TIP127 series, suitable for a variety of electronic circuits and design needs.

The TIP121 offers high DC current gain and can handle significant voltage spikes, making it ideal for applications such as relay drivers, motor controllers, and audio amplifiers.

  • High DC current gain of 1000 at 3A collector current
  • Handles up to 5A continuous collector current
  • Collector-emitter voltage rating of 80V
  • Encapsulated in a TO-220 package for excellent thermal performance
  • Includes internal zener diode for overvoltage protection
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TIP121

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TIP121 NPN Darlington Power Transistor

The TIP121 is a reliable and robust NPN Darlington power transistor designed for general-purpose amplifier and low-speed switching applications. It is part of the versatile TIP120 to TIP127 series, suitable for a variety of electronic circuits and design needs.

The TIP121 offers high DC current gain and can handle significant voltage spikes, making it ideal for applications such as relay drivers, motor controllers, and audio amplifiers.

  • High DC current gain of 1000 at 3A collector current
  • Handles up to 5A continuous collector current
  • Collector-emitter voltage rating of 80V
  • Encapsulated in a TO-220 package for excellent thermal performance
  • Includes internal zener diode for overvoltage protection
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