D313 npn Transistor Audio amplifier

NPN power transistor in TO-220 package
Ideal for audio amplifier and switching use
High voltage and current handling capacity
Reliable performance for DIY electronics
Commonly used in audio and power supply circuits
Suitable for repair and replacement tasks
Easy to mount on heat sinks if needed

Delivery in 1–5 Working Days* i

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SKU: 3155 Category: IRF Tags: npn, Transistor

UTC D313 NPN EPITAXIAL PLANAR TRANSISTOR NPN EPITAXIAL PLANAR TRANSISTOR

The D313 NPN transistor is a high-gain, TO-220 packaged power transistor designed for audio amplification and switching applications. Ideal for use in audio amplifiers, power regulation circuits, and general-purpose switching tasks, this transistor offers excellent current handling and thermal stability.

With its robust construction and high voltage rating, the D313 is commonly used in DIY electronics, home audio amplifier builds, and power supply circuits. It’s a reliable choice for hobbyists, technicians, and repair professionals looking for consistent NPN transistor performance in compact designs.

Whether you’re building an amplifier from scratch or replacing a component in a damaged board, the D313 NPN transistor provides the quality and performance you need.

Package contains:

1x D313 npn Transistor Audio amplifier