2SC3999 - High-Voltage NPN Bipolar Transistor

The 2SC3999 is a high-voltage NPN bipolar transistor manufactured by ON Semiconductor, a leader in the semiconductor industry. This transistor is designed for use in a variety of applications that require high breakdown voltage, high-speed switching, and reliability. It is commonly used in power supply circuits, inverters, converters, and other high-voltage applications.

Key Features

• Voltage Capabilities: The 2SC3999 is capable of withstanding high voltages, with a collector-emitter voltage (Vceo) rating of up to 900V, making it suitable for high-voltage circuit applications.
• Current Handling: This transistor can handle significant current with a collector current (Ic) rating of up to 3A, providing ample current for a variety of electronic circuits.
• Speed: With a transition frequency (ft) of 4MHz, the 2SC3999 is designed for high-speed switching applications.
• Power Dissipation: It has a power dissipation (Pc) capability of up to 50W, allowing it to handle significant power levels without overheating.
• Gain: The high DC current gain (hFE) range ensures efficient operation and signal amplification in electronic circuits.

Applications

The 2SC3999 transistor is versatile and can be used in various electronic devices and applications, including:

• Switching power supplies
• Power inverters and converters
• Electronic ballasts for lighting
• High-voltage regulators
• Motor control circuits

Quality and Reliability

ON Semiconductor is committed to providing high-quality components that meet industry standards. The 2SC3999 transistor is no exception, offering reliability and performance for critical applications. With ON Semiconductor's reputation for quality, you can trust the 2SC3999 for your high-voltage switching needs.