KSE44H11TU

Single Bipolar Transistors Overview

The KSE44H11TU is an NPN epitaxial silicon power transistor from the KSE44H series, manufactured by onsemi. It features a TO-220 package with three pins and supports through-hole mounting. The device provides a maximum collector-emitter voltage of 80 V and handles a continuous DC collector current of 10 A. Key electrical parameters include a minimum DC current gain (hFE) of 60 at 2 A, a collector-emitter saturation voltage of 1 V at 8 A, and a transition frequency of 50 MHz. It operates within a junction temperature range of -55 °C to +150 °C.

Single Bipolar Transistors Feature Summary

• Low Collector-Emitter Saturation Voltage
• Fast Switching Speeds

Single Bipolar Transistors Applications

• General Purpose Power Switching Applications

Single Bipolar Transistors Procurement Notes

Verify the exact part number against official documentation due to historical naming conventions involving underscores versus dashes during the Fairchild Semiconductor integration into ON Semiconductor. Confirm that the component meets all applicable safety standards and regulatory requirements for your specific application environment before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component for applications requiring high current handling capabilities up to 10 A and robust switching performance. Ensure adequate thermal management solutions are implemented to maintain case temperatures within specified limits, as power dissipation ratings vary significantly between case-mounted and ambient conditions.

Single Bipolar Transistors Part Context

This component belongs to the KSE44H series of NPN transistors originally developed by Fairchild Semiconductor. Following corporate integration, these parts are now managed under the ON Semiconductor portfolio. The KSE44H11TU serves as a complement to the KSE45H series, offering specific voltage and current characteristics suitable for general-purpose power switching tasks.

Single Bipolar Transistors Replacement Considerations

Consult official manufacturer resources for verified substitute part numbers. Cross-referencing should be performed carefully to ensure compatibility with existing circuit designs and thermal constraints.