Infineon BC846BE6327: General-Purpose NPN Bipolar Junction Transistor

The Infineon BC846BE6327 is a widely utilized NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Housed in a compact SOT-23 surface-mount package, this component is a cornerstone in modern electronic design, offering a reliable and cost-effective solution for a vast array of circuit functions.

Engineered for versatility, the BC846BE6327 exhibits key characteristics that make it suitable for both low-power amplification and high-speed switching. It features a collector-emitter voltage (VCEO) of 65 V and a continuous collector current (IC) rating of 100 mA, providing ample headroom for signal processing in consumer electronics, industrial control systems, and communication devices. Its DC current gain (hFE) is categorized into performance groups (e.g., B, C), ensuring designers can select a grade that offers optimal gain linearity for their specific application, which is crucial for maintaining signal fidelity in analog circuits.

A significant advantage of this transistor is its high current gain bandwidth product (fT), typically reaching 250 MHz. This makes it exceptionally effective in high-frequency applications, including RF amplification and oscillator circuits. Furthermore, its low saturation voltage ensures efficient operation in switching roles, such as driving relays, LEDs, or other low-power loads, minimizing power loss and heat generation.

The device is also characterized by its low noise figure, making it an excellent choice for pre-amplification stages in audio equipment and sensitive sensor interfaces where signal integrity is paramount. The SOT-23 package allows for high-density PCB mounting, which is essential for the miniaturization trends in today's electronics.

ICGOOODFIND: The Infineon BC846BE6327 stands out as a fundamental building block in electronics, prized for its robust performance, high-frequency capability, and versatility in both analog and digital domains. Its consistent quality and reliability from a leading semiconductor manufacturer make it a go-to component for engineers worldwide.

Keywords: NPN Transistor, General-Purpose Amplification, High-Speed Switching, SOT-23 Package, Current Gain (hFE)