KA5M0280RTU

AC DC Converters, Offline Switchers Overview

The KA5M0280RTU is a high-voltage power switch IC from onsemi, classified under Power Distribution. It features one output capable of delivering 1.2 A with a maximum on-resistance of 5 Ohms. The device operates within a temperature range of -25 C to +85 C and is housed in a TO-220-4 FP package for through-hole mounting. It dissipates up to 42 W of power. This component is currently discontinued.

AC DC Converters, Offline Switchers Feature Summary

• High-voltage power distribution capability
• Integrated thermal protection
• Through-hole mounting compatibility

AC DC Converters, Offline Switchers Applications

• Power distribution networks
• Industrial equipment load switching
• Consumer appliance power management

AC DC Converters, Offline Switchers Procurement Notes

Verify availability status as the part is listed as discontinued. Confirm RoHS compliance requirements against specific project needs, noting the provided data indicates non-compliance. Ensure the TO-220-4 FP package fits the target PCB layout constraints before finalizing procurement decisions.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring robust high-current switching in a through-hole format. Consider the 5 Ohm on-resistance for voltage drop calculations. Evaluate the 42 W power dissipation limit against thermal management capabilities in the final enclosure design to ensure reliable operation within the specified temperature range.

AC DC Converters, Offline Switchers Part Context

This part belongs to onsemi's portfolio of power switch ICs designed for power distribution. It serves as a discrete solution for managing load connections in systems where integrated smart switches are not required or where through-hole reliability is prioritized over surface-mount density.

AC DC Converters, Offline Switchers Replacement Considerations

As the KA5M0280RTU is discontinued, verify functional equivalents such as the KA5M0265RTU for similar power distribution roles. Cross-reference pinouts and electrical specifications carefully to ensure compatibility with existing circuit designs without modification.