TIP122 by onsemi

Overview of TIP122 by onsemi

The TIP122 is a 5.0 A, 100 V NPN Darlington bipolar power transistor housed in a TO-220 package. This component is designed for high current applications and can handle a collector-emitter voltage of up to 100 V. The transistor is particularly notable for its high DC current gain, with a minimum gain of 1000, which makes it suitable for amplification tasks. The TIP122 is configured with a built-in diode and resistor, which offers additional functionality and efficiency. As of the current writing, this part is noted as obsolete in the manufacturer’s lifecycle code.

The device’s construction includes a robust plastic package made from epoxy, with a flange mount style that allows for stable installation in various electronic assemblies. It operates effectively at a maximum temperature of 150 °C and is capable of dissipating up to 65 W of power, ensuring reliable performance under demanding conditions. The footprint of the TIP122, combined with its characteristics, makes it a viable option for power amplification and switching duties in various electronic systems.

Furthermore, the TIP122 qualifies as lead-free, aligning with the growing demands for environmentally conscious manufacturing processes in electronics. While it holds a significant position within the subcategory of Power Bipolar Transistors, engineers and designers should consider its specifications for their intended applications.

Industry Applications for TIP122

The TIP122 has potential applications across multiple industries, primarily due to its characteristics as a power transistor. Here are several industry use cases where this part might be applicable:

• Industrial Automation: The TIP122 might be utilized in industrial control systems, such as motor drivers or relay drivers, where high current is necessary to switch on heavy machinery or actuate systems. Its high current-handling capability could be beneficial in applications that require fast switching and reliable operation.
• Consumer Electronics: In consumer electronics, the TIP122 could potentially serve in audio amplifiers or power supply circuits. Given its high gain, it might be used to enhance the signal strength in audio devices, ensuring high-quality sound with minimal distortion.
• Robotics and Drones: The TIP122 may be considered for use in robotic control systems where precise actuation of motors is critical. Its ability to handle high current loads could enable it to work in conjunction with various actuators and sensors, contributing to the overall efficiency of the robotic system.
• Transportation and Logistics: In transportation systems, the TIP122 might find applications in automated vehicle systems or power management units where robust power controls are needed. Its durable design may support the demands of electronic control units (ECUs) in automotive applications.
• Telecommunications: This part could also be leveraged in telecommunications equipment where amplification of signals is required. The high DC gain of the TIP122 may support communication devices that require reliable signal integrity over longer distances.

It is important to note that these potential industry applications are purely conceptual and illustrative. Engineering and design teams should conduct a thorough analysis and verification to ensure adherence to industry standards and specific application requirements. Furthermore, comparable transistors that fall within this category could also be explored for similar use cases.

About onsemi

onsemi is a manufacturer specializing in semiconductor solutions, with a strong focus on power management, analog, and digital products. The company has established itself as a key player in the production of power bipolar transistors, providing a wide range of components suitable for various applications, ranging from consumer electronics to industrial automation.

The TIP122 is one of several power bipolar transistors offered by onsemi, showcasing their commitment to efficiency and performance in power management. Similar parts that might be of interest include the TIP120, which features similar specifications but varies in terms of current and voltage ratings. onsemi continues to push forward with innovative semiconductor solutions, aligning with the evolving needs of the market.

Where to Find TIP122 by onsemi