ONSEMI NPN Bipolar Transistor, TO92-3 Package - 45V

The ONSEMI NPN Bipolar Transistor is a versatile and reliable semiconductor device engineered for general-purpose switching and amplifier applications. Built with epitaxial silicon technology, this transistor delivers stable performance and consistent characteristics, making it a fundamental component in a wide range of electronic circuits. Its TO-92 through-hole package offers ease of handling and robust, durable construction for prototyping, hobbyist projects, and industrial electronics.

This transistor is designed for low-power applications where efficiency and reliability are paramount. It is the complementary NPN type to the PNP BC558, providing design flexibility for push-pull amplifier stages and other complementary circuitry. The device features a high DC current gain, ensuring effective signal amplification with minimal input current requirement, which is essential for sensitive audio and signal processing circuits.

Key Applications & Features

• Switching Circuits: Ideal for driving relays, LEDs, and other low-current loads in control systems, timers, and logic interfaces.
• Amplification: Suited for small-signal amplification in audio pre-amplifiers, sensor interfaces, and RF stages up to its transition frequency.
• General Purpose: A staple component for power management modules, educational electronics kits, and industrial control boards where a dependable, general-purpose transistor is needed.
• Robust Construction: The through-hole TO-92 package ensures excellent thermal performance and mechanical stability, facilitating secure PCB mounting and efficient heat dissipation.

With its specified electrical ratings and proven silicon technology, this ONSEMI transistor provides a cost-effective and high-performance solution for both commercial and DIY electronic designs, ensuring long-term operational stability.

Variant Details

• Size: 45V