ONSEMI 2N4920G PNP Transistor, TO-225 Case, 30W

The ONSEMI 2N4920G is a robust silicon PNP bipolar medium power transistor engineered for a wide range of electronic driver, switching, and amplifier circuits. Its -80V collector-emitter voltage rating and 1A continuous collector current make it a versatile component suitable for demanding industrial applications where reliability and performance are critical.

A key feature of this transistor is its excellent safe operating area, which ensures stable and reliable performance under varying load conditions. The low saturation voltage minimises power loss during switching operations, leading to greater circuit efficiency. The device's construction includes a thermo pad, which provides excellent power dissipation up to 30W, allowing it to handle higher power levels without compromising performance or longevity.

Performance and Specifications

Housed in a through-hole mountable TO-225 (TO126) plastic case, the 2N4920G is designed for easy integration onto printed circuit boards. It offers a minimum DC current gain (hFE) of 10 and a transition frequency of 3MHz, making it suitable for both audio and switching frequency applications. With a maximum operating temperature of 150°C, this component is built to perform in challenging environments.

Key Applications

This high-performance transistor is ideal for use in industrial control systems, power supply regulators, motor driver circuits, and general-purpose amplification. Its combination of voltage handling, current capacity, and thermal management makes it a dependable choice for engineers and hobbyists designing robust electronic solutions.