This set of NPN transistors for electronics use
Imagine elevating your electronic projects with this set of high-quality NPN power transistors. Featuring models BD131, BD132, BD135, BD136, BD137, BD138, BD139, and BD140, these transistors are designed for reliable voltage regulation and power amplification. Encased in sleek, matte black TO-126 packages, they exhibit a modern, minimalistic aesthetic with precise metallic leads that convey durability and efficiency. The flat insulating pad with a central hole on the BD137, BD138, BD139, and BD140 adds a functional touch for heat dissipation and secure mounting. Their professional appearance and structured form make them ideal for custom circuits and power management systems. These new and original units will seamlessly integrate into your electronic setup, providing consistent performance and peace of mind.
Keys features of the product set of NPN transistors
- Contains 10 units of high-quality NPN transistors: BD131, BD132, BD135, BD136, BD137, BD138, BD139, BD140, housed in TO-126 packages for versatile use.
- Designed for voltage regulation, power amplification, and electronic circuit applications with durable, reliable performance in industrial or DIY projects.
- Features sleek black rectangular housings with straight silver leads, slightly bent at the end for precise insertion and connection in various configurations.
- All transistors are new, original, free of chemicals, with a professional finish suitable for demanding electronic tasks and heat dissipation via mounting holes on flat models.
- Technical specifications include maximum collector-emitter voltage of 80V, collector current of 4A, and DC current gain (hFE) typical ranges ensuring stability and efficiency.
- Compatible with a wide array of electronic and power regulation devices requiring TO-126 NPN transistors, ideal for engineers and enthusiasts seeking reliable parts.
This set of NPN transistors—your key to professional circuits
Enhance your electronic projects with this reliable set of NPN transistors. Whether you're building a new amplifier, voltage regulator, or switching circuit, these carefully selected models will deliver consistent, durable performance. With their sleek design and standardized specifications, they provide an ideal upgrade or replacement for existing components in your setup. Invest now to ensure your circuits operate seamlessly and effectively, giving you confidence in your DIY or professional electronic endeavors. Don’t miss the opportunity to own these dependable transistors—perfect for your next project.





