Product Overview: NXP BUT11APX High-Voltage NPN Power Transistor

The NXP BUT11APX is a high-voltage, silicon NPN power transistor designed for use in high-speed power switching applications. This device is particularly well-suited for use in horizontal deflection circuits of color television receivers and monitors, but its robust design and high-speed switching capabilities make it a versatile component for a broad range of high-power applications.

Key Features

• High voltage capability: The BUT11APX can handle collector-emitter voltages up to 450V, making it suitable for circuits operating at high voltages.
• High current handling: With a collector current rating of up to 5A, this power transistor can manage significant power levels.
• Low base-drive requirements: This feature enables the transistor to be driven with smaller control signals, simplifying the design of the driving circuitry.
• High-speed switching: The BUT11APX is capable of fast switching speeds, which is crucial for high-frequency operations and improves the overall efficiency of the circuit.
• Silicon Diffused Power Transistor: The silicon-based construction ensures reliability and a consistent performance.

Applications

The NXP BUT11APX is ideal for a variety of applications that require high voltage and current handling capabilities along with fast switching. These applications include:

• Switch mode power supplies (SMPS)
• Power inverters and converters
• Motor control circuits
• Horizontal deflection circuits in CRT displays
• High-power amplifiers

Product Specifications

The BUT11APX from NXP is a robust and reliable choice for designers seeking a power transistor capable of delivering high performance in demanding applications.