Product Overview: MJ2955 Power Transistor by STMicroelectronics

The MJ2955 is a robust power transistor from the renowned semiconductor manufacturer, STMicroelectronics. This PNP transistor is specifically designed to cater to a wide array of applications that require high current and voltage handling capabilities. It is widely utilized in power linear and switching applications.

Key Features

• Voltage and Current: The MJ2955 boasts a collector-emitter voltage (VCEO) of -60V and a collector current (IC) of up to -15A, making it suitable for high-power circuits.
• Power Dissipation: With a power dissipation of 115W, this transistor can handle significant energy without compromising performance, ensuring reliability in demanding situations.
• Complementary NPN Type: It pairs well with its complementary NPN type transistor, the MJ3055, allowing for efficient push-pull amplifier configurations.
• Construction: The device is built with a robust silicon epitaxial base and housed in a TO-3 metal can package, ensuring high durability and thermal performance.

Applications

The MJ2955 is versatile and can be found in a variety of electronic circuits, including:

• Audio power amplifiers
• High-fidelity amplifiers
• Power regulators
• DC-DC converters
• Motor controllers
• Switching power supplies

Technical Specifications

Parameter Value Collector-Emitter Voltage (VCEO) -60V Collector Current (IC) -15A Power Dissipation (Pd) 115W Operating Junction Temperature (Tj) -65 to 200°C Package Type TO-3

With its impressive specifications and reliability, the MJ2955 from STMicroelectronics stands as a solid choice for designers and engineers looking to build robust power management systems.