NEXPERIA BC817W NPN Transistor, SOT-323, 500mA

The NEXPERIA BC817W is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose switching and amplification applications. Engineered for reliability and efficiency, this surface-mount device offers excellent electrical characteristics in a compact SOT-323 package, making it ideal for modern, space-constrained electronic designs.

As part of the BC817W series, this transistor is characterised by its high current and low voltage capabilities. It is perfectly complemented by the BC807W PNP transistor, allowing for symmetrical circuit designs in push-pull and complementary output stages. Its robust construction ensures stable operation across a wide range of conditions, providing designers with a versatile and dependable component.

Key Specifications and Features

• General Purpose: Suited for a broad spectrum of switching and signal amplification tasks in consumer electronics, industrial controls, and communication devices.
• High Current Handling: Capable of a continuous collector current of 500mA, enabling it to drive relays, LEDs, and other moderate-power loads.
• Low Voltage Operation: Optimised for efficient performance in low-voltage circuits, commonly found in battery-powered applications.
• Compact SMD Package: The SOT-323 surface-mount package ensures minimal board space usage and is compatible with automated assembly processes, streamlining production.
• High Frequency Performance: With a transition frequency of 100MHz, it is suitable for RF and high-speed switching applications.

This transistor is a fundamental building block for analogue and digital circuits, offering the performance and package size required for today's advanced electronic products.