STMicroelectronics

BD911

BD911 Description

The BD911 is a high-performance NPN Bipolar Transistor manufactured by STMicroelectronics. It is designed for a wide range of applications due to its robust technical specifications. With an operating temperature of 150°C (TJ), it can handle high-temperature environments. The BD911 boasts a maximum collector current (Ic) of 15 A and a maximum power rating of 90 W, making it suitable for high-power applications. The transistor features a transition frequency of 3 MHz, ensuring reliable performance in high-frequency circuits. The Vce Saturation (Max) @ Ib, Ic is 3V @ 2.5A, 10A, which is crucial for maintaining low power consumption in saturated conditions.

BD911 Features

• Technical Specifications: The BD911 offers a comprehensive set of technical features, including a maximum collector-emitter breakdown voltage of 100 V, a minimum DC current gain (hFE) of 15 @ 5A, 4V, and a maximum collector cutoff current of 1mA. These specifications make it an ideal choice for various high-power and high-frequency applications.
• Mounting Type: The BD911 is designed with a through-hole mounting type, ensuring easy integration into existing circuit boards and facilitating heat dissipation.
• Package: The transistor is packaged in a tube, providing protection and ease of handling during the manufacturing process.
• Compliance: The BD911 is compliant with the RoHS3 standard, making it an environmentally friendly option for electronic devices.

BD911 Applications

The BD911 is an excellent choice for applications that require high power and high-frequency performance. Some specific use cases include:

• Power Amplifiers: Due to its high power rating and robust current handling capabilities, the BD911 is ideal for use in power amplifiers, where high power and reliability are crucial.
• Switching Applications: The BD911's high transition frequency and low saturation voltage make it suitable for switching applications, such as motor control and power conversion.
• Automotive Electronics: The BD911's ability to operate at high temperatures and handle high currents makes it well-suited for automotive electronics, such as engine control units and power management systems.

Conclusion of BD911

In conclusion, the BD911 is a versatile and high-performance NPN Bipolar Transistor that offers a range of technical benefits and advantages over similar models. Its unique combination of high power, high frequency, and compliance with environmental standards make it an ideal choice for a variety of applications, including power amplifiers, switching applications, and automotive electronics. With its robust technical specifications and STMicroelectronics' reputation for quality, the BD911 is a reliable and efficient solution for your electronic design needs.