STMicroelectronics

BUL128

BUL128 Description

The BUL128 is a high-performance NPN bipolar transistor manufactured by STMicroelectronics. It is designed for applications requiring high power and voltage capabilities. The BUL128 features an operating temperature range of 150°C (TJ), making it suitable for use in high-temperature environments. It has a maximum collector current (Ic) of 4 A and a Vce saturation of 500mV at 1A and 4A. The transistor is designed for a maximum collector-emitter breakdown voltage of 400 V and can handle a maximum power dissipation of 70 W.

BUL128 Features

• NPN transistor type for high current and power handling capabilities
• Operating temperature range of 150°C (TJ) for use in high-temperature environments
• Maximum collector current (Ic) of 4 A for high current applications
• Vce saturation of 500mV at 1A and 4A for low voltage drop operation
• Maximum collector-emitter breakdown voltage of 400 V for high voltage applications
• Maximum power dissipation of 70 W for high power applications
• Through-hole mounting type for easy integration into existing designs
• Tube packaging for protection and ease of handling
• RoHS3 compliant for environmentally friendly applications
• REACH unaffected status for compliance with European regulations
• Moisture sensitivity level (MSL) of 1 (Unlimited) for reliable performance in various environments

BUL128 Applications

The BUL128 is ideal for a wide range of applications due to its high power, voltage, and current capabilities. Some specific use cases include:

1. Power amplifiers and switching applications requiring high current and voltage handling
2. High-temperature environments where the transistor must maintain performance under extreme conditions
3. Automotive and industrial applications where high power dissipation and reliability are critical
4. Audio and video equipment where low voltage drop and high current capabilities are necessary

Conclusion of BUL128

The BUL128 is a high-performance NPN bipolar transistor that offers a unique combination of high power, voltage, and current capabilities. Its operating temperature range of 150°C (TJ) and maximum collector current of 4 A make it suitable for use in high-temperature and high-current applications. The BUL128's low Vce saturation and high collector-emitter breakdown voltage make it an ideal choice for power amplifiers and switching applications. With its RoHS3 compliance and REACH unaffected status, the BUL128 is an environmentally friendly option for a wide range of applications.