The 2SC4399-4-TL-E, manufactured by ON Semiconductor, is a high-performance NPN bipolar transistor designed for use in a wide range of electronic applications. This device is known for its reliability and efficiency, making it a popular choice among engineers and designers in the electronics industry.

Key Features

• Voltage and Current Ratings: The transistor has a collector-emitter voltage (Vceo) rating of 230V, collector-base voltage (Vcbo) of 230V, and emitter-base voltage (Vebo) of 5V. It can handle collector currents (Ic) up to 1.5A, which makes it suitable for medium-power applications.
• High Transition Frequency: With a transition frequency (ft) of 100MHz, the 2SC4399-4-TL-E is capable of operating at high speeds, which is beneficial for applications requiring fast switching and signal processing.
• Low Saturation Voltage: The device offers a low collector-emitter saturation voltage, which reduces power loss and improves overall efficiency, especially in saturated switch applications.
• Small Package: Enclosed in a compact SOT-89 package, the 2SC4399-4-TL-E saves valuable board space while still delivering robust performance.

Applications

The 2SC4399-4-TL-E is versatile and can be used in various applications, including:

• Power supply circuits
• Audio amplifiers
• Driver stages in hi-fi amplifiers and television circuits
• Switching regulators
• DC-DC converters

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the 2SC4399-4-TL-E is no exception. It is designed to meet stringent industry standards for performance and reliability, ensuring that it performs consistently over its lifetime. The device also features a robust thermal performance for improved longevity and stable operation under varying conditions.

Environmental Compliance

The 2SC4399-4-TL-E complies with RoHS (Restriction of Hazardous Substances) directives, meaning it is free from harmful substances such as lead, mercury, and cadmium. This compliance ensures that the product is environmentally friendly and suitable for use in a wide range of markets, including those with strict environmental regulations.