The 2SD1397 is a high-voltage, high-speed power NPN transistor designed and manufactured by ON Semiconductor, a leader in the semiconductor industry. This transistor is well-suited for a variety of applications, including switching regulators, converters, and high-frequency power amplifiers. Its robust design ensures reliability and performance in demanding environments.

Key Features

• Voltage Capabilities: The 2SD1397 is capable of withstanding collector-emitter voltages up to 1500V, making it suitable for high-voltage applications.
• High-Speed Performance: With a transition frequency (fT) of 4MHz, this transistor is optimized for high-speed switching, offering efficient performance in power conversion circuits.
• High Current Handling: It can handle continuous collector currents up to 5A, allowing it to drive significant loads without performance degradation.
• Low Saturation Voltage: The low collector-emitter saturation voltage helps in reducing power losses and improving efficiency in power circuits.
• Robust Construction: The 2SD1397 is housed in a TO-3P package, known for its excellent thermal properties and mechanical durability.

Applications

The ON Semiconductor 2SD1397 transistor is versatile and can be used in a range of electronic circuits. Typical applications include:

• Switching regulators and DC-DC converters
• High-frequency inverters
• Power amplifiers for audio and RF systems
• Motor control circuits
• Servo amplifiers and robotics

Quality and Reliability

ON Semiconductor is committed to delivering high-quality components. The 2SD1397 transistor is no exception, with rigorous testing and quality assurance measures in place to ensure reliable operation under various conditions. Customers can trust this component to deliver consistent performance and longevity in their electronic designs.