TIP126TU

Single Bipolar Transistors Overview

The TIP126TU is a medium power PNP Darlington bipolar power transistor manufactured by onsemi. It features a maximum collector current of 5 A and a collector-emitter voltage rating of 80 V. The device includes a built-in diode and resistor within its Darlington configuration. It is housed in a TO-220AB flange mount package with three pins, constructed from plastic/epoxy material. The component supports a maximum operating temperature of 150 °C and has a minimum DC current gain (hFE) of 1000.

Single Bipolar Transistors Feature Summary

• PNP polarity configuration for high-gain switching applications
• Integrated internal diode and resistor for circuit simplification
• Flange mount packaging designed for efficient thermal dissipation

Single Bipolar Transistors Applications

• High-current switching circuits requiring PNP logic compatibility
• Power amplifier stages utilizing Darlington topology
• Motor control interfaces managing moderate load currents

Single Bipolar Transistors Procurement Notes

Verify the specific suffix TU against official datasheets to confirm packaging details and compliance status. Ensure the procurement channel provides authentic components from onsemi or authorized distributors. Check for RoHS and REACH compliance documentation relevant to the manufacturing date code. Confirm that the TO-220 package dimensions match the design requirements before finalizing orders.

Single Bipolar Transistors Selection Notes

Select this component when a PNP Darlington transistor with integrated protection elements is required. The 5 A current capacity suits applications exceeding standard small-signal limits. The built-in resistor aids in reducing storage time, improving switching performance compared to discrete configurations. Consider the 80 V voltage rating to ensure adequate headroom for the target supply rails.

Single Bipolar Transistors Part Context

This part belongs to the TIP12x series of Darlington transistors produced by onsemi. These devices are engineered for robust power handling in compact packages. The TIP126 specifically addresses PNP requirements, complementing NPN variants like the TIP122. The series is widely recognized for reliability in industrial and consumer power management systems.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for equivalent PNP Darlington transistors with matching current and voltage ratings. Verify pinout compatibility for TO-220 packages before swapping. Ensure thermal characteristics align with existing heat sink designs.