BC817-40-7 Series

series introduction

The BC817-40-7 Series is a versatile line of NPN bipolar junction transistors (BJTs) designed to deliver exceptional performance in a wide array of electronic applications. Known for their reliability and efficiency, these transistors are particularly well-suited for low-frequency switching and amplification tasks. With a maximum collector current of 500 mA and a collector-emitter voltage rating of up to 45 V, the BC817-40-7 transistors are engineered to handle various load requirements, making them an ideal choice for both consumer and industrial applications.

One of the key features of the BC817-40-7 Series is its high current gain (hFE), which can reach values of 100 to 800, enabling effective signal amplification. This characteristic is crucial in applications where low-level signals need to be boosted for further processing. Additionally, the transistors are designed with a low saturation voltage, which helps to minimize power loss and enhance overall efficiency. The BC817-40-7 also exhibits a wide frequency response, making it suitable for high-speed switching applications, including pulse generators and signal modulation.

The design of the BC817-40-7 transistors emphasizes compactness and thermal stability. Housed in a standard TO-92 package, they occupy minimal board space while providing robust thermal performance, ensuring reliable operation even under varying environmental conditions. The transistors are rated for operation over a temperature range of -55°C to +150°C, which allows them to function effectively in demanding environments such as automotive electronics, industrial automation, and consumer devices.

In terms of typical applications, the BC817-40-7 Series is well-suited for use in audio amplifiers, signal processing circuits, relay drivers, and LED drivers. Their versatility and reliability make them a preferred choice among engineers for designing both analog and digital circuits. Whether used in small-scale electronic projects or large industrial systems, the BC817-40-7 transistors provide a dependable solution for a variety of electronic needs, reinforcing their status as a staple component in the electronics industry.