870-03/001

Overview

The Qualtek 870-03/001 is a power line EMI filter designed for AC power applications. It supports rated voltages of 115 VAC and 250 VAC with a current rating of 3 A. The component operates at frequencies of 50 Hz and 60 Hz and features a leakage current of 400 uA. It utilizes through-hole installation with solder pin termination. The unit carries UR, CSA, and VDE compliance certifications.

Feature Summary

• Provides electromagnetic interference filtering for AC power lines
• Supports dual voltage ratings of 115 VAC and 250 VAC
• Features through-hole mounting with solder pin connections

Applications

• General purpose electronic equipment requiring EMI suppression
• AC power input stages for devices operating at 50 Hz or 60 Hz
• Chassis-mounted power conditioning modules

Procurement Notes

Verify the specific datasheet version for the 870-03/001 part number to confirm current manufacturing status and exact physical dimensions. Ensure that the through-hole solder pin configuration matches the target PCB layout requirements. Confirm that the 3 A current rating and 400 uA leakage current specifications are acceptable for the intended circuit design before finalizing procurement decisions.

Selection Notes

Select this component when a chassis-mountable EMI filter is required for standard AC mains frequencies. The 3 A rating suits moderate power loads, while the dual voltage capability allows flexibility across different regional standards. Verify that the physical footprint accommodates the through-hole pins and that the leakage current limits comply with safety regulations for the end product.

Part Context

This component belongs to the Qualtek 870 series of power line filters. These units are engineered for general-purpose noise suppression in AC power inputs. The series typically offers robust construction suitable for industrial and commercial applications where reliable EMI reduction is necessary for regulatory compliance.

Replacement Considerations

Check for direct substitutes within the Qualtek 870 series, such as the 870-03/004, ensuring identical electrical ratings and mechanical form factors match the original design requirements.