onsemi

BC817-40WT1G

BC817-40WT1G Description

The BC817-40WT1G is a high-performance, single NPN bipolar transistor designed and manufactured by onsemi. This device is part of the Single Bipolar Transistors category and is currently active in the market. It is specifically designed for surface mount applications and is packaged in a Tape & Reel (TR) format. With a frequency transition of 100MHz, this transistor is well-suited for high-speed applications. The BC817-40WT1G is compliant with the RoHS3 standard, making it an environmentally friendly choice for electronic designs.

BC817-40WT1G Features

• High-Speed Operation: The BC817-40WT1G boasts a frequency transition of 100MHz, making it ideal for high-speed digital applications.
• High Current Handling: Capable of handling a maximum collector current (Ic) of 500mA, this transistor is suitable for applications requiring high current drive.
• Low Saturation Voltage: With a Vce saturation voltage of just 700mV at 50mA and 500mA, the BC817-40WT1G offers high efficiency in low-voltage applications.
• Robust Voltage Ratings: Designed to withstand a maximum collector-emitter breakdown voltage of 45V, this transistor is suitable for applications with high voltage requirements.
• High Power Dissipation: Capable of dissipating up to 460mW, the BC817-40WT1G is well-suited for power applications.
• Excellent DC Current Gain: With a minimum hFE of 250 at 100mA and 1V, this transistor provides reliable current gain in various operating conditions.

BC817-40WT1G Applications

The BC817-40WT1G is an ideal choice for a wide range of applications due to its high-speed operation, high current handling, and robust voltage ratings. Some specific use cases include:

• Digital Circuits: The high-frequency transition makes it suitable for digital circuits requiring high-speed switching.
• Power Amplifiers: The high current handling and power dissipation capabilities make it ideal for power amplifier applications.
• Motor Controls: The robust voltage ratings and high current handling make it suitable for motor control applications.
• Audio Amplifiers: The low saturation voltage and high current handling make it an excellent choice for audio amplifiers.

Conclusion of BC817-40WT1G

The BC817-40WT1G is a versatile, high-performance NPN bipolar transistor that offers a unique combination of high-speed operation, high current handling, and robust voltage ratings. Its low saturation voltage and high DC current gain make it an excellent choice for a wide range of applications, including digital circuits, power amplifiers, motor controls, and audio amplifiers. With its RoHS3 compliance and surface mount packaging, the BC817-40WT1G is a reliable and environmentally friendly option for modern electronic designs.