TIP142G by onsemi

Overview of TIP142G by onsemi

The TIP142G is a 10 A, 100 V NPN Darlington bipolar power transistor designed in a TO-247 package. This part features a collector-emitter voltage of up to 100 V, allowing it to handle high voltage applications, while its maximum collector current rating is 10 A. With a power dissipation capacity of 125 W, this transistor can operate under moderate to high thermal loads, making it suitable for a range of power applications. The DC current gain, or hFE, is rated at a minimum of 500, indicating that it can switch or amplify signals effectively. Its design includes a built-in diode and resistor, offering added functionality in power circuits.

The TIP142G is RoHS compliant, ensuring that it meets environmental standards for hazardous substances, which is important for manufacturers looking to comply with global regulations. Additionally, the transistor is categorized under Power Bipolar Transistors, highlighting its use in applications that require switching and amplification in power supply circuits. The transistor is rated for a maximum operating temperature of 150 °C, which makes it versatile for industrial applications where heat could be a factor. With a package count of three pins, the TO-247 form factor allows for robust thermal management and is suitable for through-hole mounting.

Industry Applications for TIP142G

The TIP142G can potentially be utilized in various industries where high-power control and switching are essential. Here are some possible applications:

• Industrial Automation: The TIP142G might be employed in control systems for machinery where high currents are necessary for switching operations. It could function as a relay driver, controlling motors or actuators through a microcontroller. The transistor’s power dissipation and current handling characteristics make it a suitable choice for these high-demand applications.
• Motor Control Systems: In motor drive applications, the TIP142G could be an integral component in converting low-control signals into higher output currents needed to drive DC motors. Its high current gain allows for low-power control inputs to effectively switch larger loads. Similar parts in this category might also be applicable for the same purpose, but the TIP142G’s specifications could provide an edge in performance under certain conditions.
• Switching Power Supplies: The transistor could possibly be utilized in designs for switching power supplies, where efficient switching is crucial for energy conservation and heat management. A design incorporating the TIP142G might leverage its thermal capabilities, allowing for a compact and efficient power supply unit.
• Consumer Electronics: The TIP142G may serve as a switching element in consumer electronic devices that require power management, such as televisions or audio equipment. The ability to handle high currents combined with a significant DC current gain could help optimize performance in these smaller devices.
• Lighting Control Systems: In the context of LED driving and control, the TIP142G might be used in circuits designed to adjust brightness levels or power delivery to lighting systems. Its attributes could be beneficial in enabling dimming functionalities within various lighting applications.

These potential industry applications are conceptual and illustrative, requiring a thorough analysis and verification by engineering and design teams for adherence to industry standards and specific application requirements.

About onsemi

onsemi, formerly known as ON Semiconductor, focuses on providing a broad range of semiconductor solutions, including Power Bipolar Transistors. The company is known for its commitment to innovation in power management and energy-efficient solutions within the electronics industry. The TIP142G is part of their extensive offerings in transistors designed for high-performance power applications. Alongside the TIP142G, onsemi manufactures a variety of similar parts that cater to both consumer and industrial markets, ensuring that designers have a choice when looking to implement power control solutions.

Where to Find TIP142G by onsemi