PLF-21D5-20A-T

Overview

The PLF-21D5-20A-T is a single-phase EMI/RF line filter module manufactured by Adam Tech. It features a medium outline design intended for terminal block mounting. The component supports voltage ratings of 115 VAC and 250 VAC with a current rating of 20 A. It operates at frequencies of 50 Hz and 60 Hz. The unit utilizes a two-stage filtering architecture to suppress electromagnetic interference.

Feature Summary

• Two-stage EMI/RF filtering architecture
• Terminal block connection interface
• Medium outline chassis mount form factor

Applications

• Industrial power distribution systems
• Commercial equipment power supplies
• Electronic device input stages requiring noise suppression

Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to ensure correct terminal type and mounting configuration. Confirm that the required current and voltage ratings align with the system specifications before procurement. Check regional availability as distribution status may vary by location.

Selection Notes

Select this model when a medium-sized, two-stage EMI filter is required for single-phase AC lines. Ensure the application supports terminal block termination rather than screw clamp or PCB mount options. Verify that the operating temperature range meets the environmental requirements of the installation site.

Part Context

This component belongs to the PLF series of power line filters from Adam Tech. The series offers various outlines and mounting styles to accommodate different space constraints and connection needs in electronic assemblies. This specific part represents the medium outline variant within the product family.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Ensure any replacement maintains the same current rating, voltage class, and mounting interface to guarantee mechanical and electrical compatibility.