ON Semiconductor 2SC4919 - High-Voltage Switching Transistor

The ON Semiconductor 2SC4919 is a high-voltage NPN bipolar transistor that is specifically designed to meet the rigorous demands of high-speed switching applications. This robust transistor is capable of handling high voltages, making it an ideal choice for power supply circuits, converters, inverters, and other electronic devices that require efficient and reliable switching capabilities.

Key Features

• Voltage Capabilities: The 2SC4919 is designed to withstand high voltages, offering a collector-base voltage (VCBO) of 300V, a collector-emitter voltage (VCEO) of 230V, and an emitter-base voltage (VEBO) of 5V. This makes it suitable for circuits operating at higher voltages.
• Current Handling: With a collector current (IC) of up to 1A, this transistor can control a significant amount of power, making it suitable for a variety of applications.
• High-Speed Switching: The 2SC4919 provides excellent switching performance, which is crucial for applications that require fast turn-on and turn-off times.
• Low Saturation Voltage: The low collector-emitter saturation voltage helps in reducing power loss and improving efficiency during operation.
• TO-220AB Package: Enclosed in a TO-220AB package, the 2SC4919 offers good heat dissipation, ensuring stable performance even under high load conditions.

Applications

The 2SC4919 transistor is versatile and can be used in a broad range of applications, including:

• Switching regulators
• DC-DC converters
• High-voltage inverters
• Power supplies
• Motor controls

Reliability and Quality

ON Semiconductor is known for its commitment to quality and reliability, and the 2SC4919 is no exception. It is manufactured to the highest standards, ensuring consistent performance and longevity. Whether for industrial, commercial, or consumer applications, the 2SC4919 from ON Semiconductor is a dependable choice for designers and engineers seeking a high-voltage, high-speed switching transistor.