The 2SC4639 is a high-voltage, high-speed switching NPN transistor designed and manufactured by ON Semiconductor. This transistor is widely recognized for its exceptional performance in various electronic applications, particularly in power supply and amplifier circuits.

Key Features

• Voltage Capabilities: The 2SC4639 has a collector-emitter voltage (V_CEO) of 230V, making it suitable for circuits that require high-voltage operation.
• Current Handling: With a collector current (I_C) of up to 10A, this transistor can handle significant power, ideal for demanding applications.
• Speed: It offers a transition frequency (f_T) of 20MHz, ensuring high-speed switching capabilities necessary for efficient performance in fast-switching circuits.
• Power Dissipation: The device can dissipate up to 80W of power, allowing it to manage substantial thermal loads.
• Package: The 2SC4639 is available in a TO-3PN package, which is known for its robustness and excellent heat dissipation properties.

Applications

This versatile transistor is suitable for a variety of applications, including:

• Switching regulators
• DC-DC converters
• High-voltage inverters
• Audio power amplifiers
• Motor control circuits

Quality and Reliability

ON Semiconductor is committed to providing high-quality products. The 2SC4639 is designed to meet stringent standards, ensuring reliable performance in critical applications. Its robust construction and capability to operate under high temperatures make it a preferred choice for engineers and designers looking for a dependable high-voltage transistor.

Environmental Compliance

The 2SC4639 adheres to environmental regulations, including RoHS compliance, which restricts the use of certain hazardous substances in electrical and electronic equipment. This commitment to environmental sustainability makes it an eco-friendly option for modern electronic designs.