The TIP146 from STMicroelectronics is a PNP power transistor that is designed to handle high power and current, making it an ideal choice for a variety of applications in power regulation and switching. This silicon Epitaxial-Base transistor is housed in a TO-220 plastic package, which is universally preferred for all commercial-industrial applications at power dissipation levels up to approximately 70 watts.

Key Features

• High Current Handling: The TIP146 is capable of handling collector currents up to -10 A, which makes it suitable for high-power applications.
• High Voltage Rating: With a collector-emitter voltage (VCEO) of -80 V, it can withstand significant voltage without breakdown, offering reliable performance in circuits with high voltage requirements.
• Complementary NPN Type: It has a complementary NPN type transistor, the TIP141, providing flexibility in designing push-pull, complementary configurations.
• Low Saturation Voltage: The device features low collector-emitter saturation voltage, which reduces power loss and improves efficiency during operation.
• Robust Thermal Performance: The TO-220 package enhances thermal performance and contributes to the overall reliability of the transistor under high-power conditions.

Applications

The TIP146 is versatile and can be used in a wide range of applications, such as:

• Power linear and switching applications.
• Audio amplifiers and high-fidelity audio output stages.
• DC-DC converters and power supply regulation circuits.
• Motor control circuits, including servo controls and power drivers.

Technical Specifications

With its robust performance and reliability, the TIP146 PNP power transistor from STMicroelectronics is a solid choice for designers seeking a component that can deliver high power in a compact form factor.