ON Semiconductor MMBTA55LT3 PNP Transistor

The ON Semiconductor MMBTA55LT3 is a high-performance PNP bipolar junction transistor (BJT) designed for use in a wide array of electronic applications. This versatile component is ideal for amplification and switching purposes, providing designers with a reliable solution for their circuit requirements.

Key Features

• Device Type: PNP Bipolar Junction Transistor
• Package: SOT-23, a small surface-mount package that is suitable for automated PCB assembly processes and helps in saving board space.
• Collector-Emitter Voltage (VCEO): 60V, which allows it to handle moderate voltage applications safely.
• Collector Current (IC): Up to 500 mA, making it capable of driving moderate loads.
• Power Dissipation (Pd): 225 mW, ensuring it can dissipate a fair amount of heat generated during operation without performance degradation.
• DC Current Gain (hFE): High gain performance with a minimum hFE of 100 at 10 mA, which reflects its efficiency in amplifying current.
• Transition Frequency (fT): 100 MHz, which indicates good frequency response for applications requiring fast switching.
• Operating and Storage Junction Temperature Range: -55°C to +150°C, providing a wide range that ensures stability and reliability across various environmental conditions.

Applications

The MMBTA55LT3 is suitable for a diverse set of applications, including but not limited to:

• Signal amplification in audio and video equipment
• Driver stages in hi-fi amplifiers and television circuits
• Power management in portable devices
• Switching operations in consumer electronics
• Linear amplification and regulation functions

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the MMBTA55LT3 is no exception. It is produced in state-of-the-art manufacturing facilities, ensuring that each transistor meets the company's stringent standards for performance and reliability. This component is a testament to ON Semiconductor's dedication to providing high-quality, innovative solutions for the electronics industry.