The MJE172G is a high-quality power transistor designed and manufactured by ON Semiconductor, a leader in the semiconductor industry. This PNP power transistor is a versatile component commonly used in a wide range of electronic applications, including power amplifiers, voltage regulators, and switching circuits. It is well-suited for audio, general purpose amplification and switching applications.

Key Features

• Voltage and Current Ratings: The MJE172G has a collector-emitter voltage (VCEO) of 80V, collector-base voltage (VCBO) of 100V, and emitter-base voltage (VEBO) of 5V. It can handle collector currents up to 3A, making it suitable for moderate power applications.
• Power Dissipation: With a power dissipation of 20W, this transistor can manage a fair amount of heat, which is crucial for maintaining stability and performance in power applications.
• High DC Current Gain: Featuring a high DC current gain (hFE) range, the MJE172G ensures efficient current amplification, making it ideal for various amplifying applications.
• TO-225 Case: Encased in a TO-225 package, the MJE172G offers a compact form factor that is both durable and easy to mount on a printed circuit board (PCB).

Applications

The MJE172G is designed for linear and switching applications. It is often used in power linear and switching applications, including:

• Power amplifiers
• Power regulators
• Motor controllers
• Audio amplifiers
• Driver stages in hi-fi amplifiers and television circuits

Quality and Reliability

ON Semiconductor is known for its commitment to quality and reliability, and the MJE172G is no exception. Each unit is meticulously tested to ensure it meets the high standards expected from ON Semiconductor products. Customers can trust the MJE172G for consistent performance and durability in their electronic projects.

Environmental Compliance

The MJE172G is compliant with RoHS (Restriction of Hazardous Substances) directives, ensuring that it is manufactured with a focus on environmental safety and sustainability.