ON Semiconductor 2SC3143: High-Voltage NPN Bipolar Transistor

The 2SC3143 is a high-voltage NPN bipolar transistor designed and manufactured by ON Semiconductor, a renowned leader in the semiconductor industry. This transistor is specifically engineered to deliver excellent performance in applications requiring high breakdown voltages, fast switching speeds, and reliability.

Key Features

• Voltage Capabilities: The 2SC3143 is capable of withstanding high voltages, making it suitable for circuits that operate at elevated voltages. Its collector-base voltage (VCBO) is rated at 300V, while the collector-emitter voltage (VCEO) stands at 300V, ensuring stable operation in high-voltage environments.
• Current Handling: With a collector current (IC) of up to 100mA, this transistor can handle considerable current, suitable for a variety of electronic applications.
• Switching Speed: The device features a rapid switching response, which is critical for applications where fast turn-on and turn-off times are essential.
• Power Dissipation: It has a power dissipation (PD) of 900mW, allowing it to dissipate a moderate amount of heat generated during operation.

Applications

The 2SC3143 transistor finds its use in a diverse range of applications, including:

• Switching power supplies
• Power management circuits
• High-voltage inverters
• DC-DC converters
• Motor control systems
• Electronic ballasts for lighting

Package and Quality Assurance

The transistor comes in a TO-92 package, which is a widely used, compact, and versatile package suitable for through-hole mounting on printed circuit boards (PCBs). ON Semiconductor ensures that the 2SC3143 meets rigorous quality standards, providing reliable and consistent performance for industrial and commercial applications.

In summary, the 2SC3143 from ON Semiconductor is a robust, high-voltage NPN transistor that offers a combination of high breakdown voltage, fast switching, and efficient power handling. It is an excellent choice for designers looking for a reliable component to use in high-voltage and power-intensive applications.