The MPSA55RLRA is a high-quality PNP transistor from ON Semiconductor, known for its reliability and efficiency in a wide range of electronic applications. This semiconductor device is designed to handle moderate power amplification and switching operations with precision and stability.

Key Features

• Transistor Type: The MPSA55RLRA is a PNP bipolar junction transistor (BJT), which means it is controlled by the flow of holes as charge carriers, making it ideal for use in positive polarity circuits.
• Voltage Ratings: It can handle a collector-emitter voltage (VCEO) of up to -60V, and a collector-base voltage (VCBO) of -80V, providing a good margin for various electronic designs.
• Current Handling: This transistor is capable of a continuous collector current (IC) of up to -500mA, suitable for moderate power applications.
• Power Dissipation: With a power dissipation (PD) of 625mW, the MPSA55RLRA can manage a fair amount of power without overheating, ensuring longevity and consistent performance.
• Package: Encased in a TO-92 package, it is compact and suitable for through-hole mounting, which is beneficial for prototyping and production in various electronic devices.
• Gain Bandwidth Product: It features a decent gain bandwidth product (fT) of 100MHz, which is adequate for general-purpose amplification tasks.

Applications

The MPSA55RLRA is versatile and can be used in numerous applications, including:

• Signal amplification in audio and radio frequency (RF) circuits
• Driver stages in hi-fi amplifiers and signal processing equipment
• Switching operations in power supplies and motor control circuits
• General-purpose switching and amplification in consumer electronics

Quality and Reliability

ON Semiconductor is a trusted name in the industry, and the MPSA55RLRA transistor is manufactured to meet high standards of quality and reliability. This component is designed for long-term performance, making it a preferred choice for manufacturers and hobbyists alike who require dependable electronic components.