The BUL98 from STMicroelectronics is a high-voltage, fast-switching NPN power transistor that is designed to meet the rigorous demands of modern electronic circuits. This power transistor is part of STMicroelectronics' renowned semiconductor product line, recognized for its reliability and performance across various applications.

Key Features

• Voltage and Current Ratings: With a collector-emitter voltage (V<sub>CEO) of 450V and a collector current (I<sub>C) of up to 8A, the BUL98 is capable of handling high power operations.
• Speed: The device boasts a fast switching speed, which is crucial for applications requiring quick transitions and high-frequency operations.
• Saturation Voltage: A low collector-emitter saturation voltage ensures higher efficiency by minimizing power loss during operation.
• Gain Bandwidth Product: It features a high gain bandwidth product, which allows for better amplification of signals at higher frequencies.

Applications

The BUL98 is versatile and can be used in a variety of applications, including:

• Switching regulators and power inverters
• Motor control systems
• High-frequency power supplies
• Audio amplifiers

Construction and Packaging

Constructed with state-of-the-art manufacturing processes, the BUL98 is available in a TO-220 package, which is suitable for through-hole mounting. This package is widely used for power transistors due to its ability to handle high power dissipation and provide good thermal performance.

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The BUL98 is no exception, as it is manufactured under stringent quality control standards. It also features built-in protection mechanisms, ensuring long-term reliability even under challenging operating conditions.

Environmental Compliance

In line with global environmental standards, the BUL98 is designed to comply with RoHS (Restriction of Hazardous Substances) directives, ensuring that it is free from harmful substances and is environmentally friendly.