850-03/001

Overview

The Qualtek 850-03/001 is a single-phase EMI power line filter rated for 3A current and 250VAC. It operates at 50Hz/60Hz frequencies with a flange mount configuration. The component features quick connect terminals and provides two-stage filtering to reduce electrical noise. Leakage current is specified at 1mA, and it functions within a temperature range of -25°C to 100°C.

Feature Summary

• Two-stage filtering architecture providing high insertion loss across frequency ranges
• Designed for rapid installation via quick connect terminal interfaces
• Engineered for industrial environments with robust thermal performance

Applications

• Industrial power line noise suppression
• Single-phase EMC compliance in equipment
• EMI reduction in AC power inputs

Procurement Notes

Verify RoHS compliance status as sources indicate conflicting information regarding this specific part number. Confirm availability since some distributors list the item as discontinued while others show stock. Ensure the flange mount style matches the enclosure requirements before ordering.

Selection Notes

Select this model when a single-phase solution with 3A capacity is required for 250VAC systems. The two-stage design offers superior attenuation compared to single-stage alternatives. Consider the physical dimensions and flange mounting style for integration into existing chassis designs.

Part Context

This component belongs to the Qualtek 850 Series, which consists of multi-purpose EMI filters designed for single-phase applications. The series provides reliable noise reduction for various electronic equipment requiring strict electromagnetic compatibility standards.

Replacement Considerations

Check for alternative options if this specific part is discontinued or non-compliant with current regulations. Verify that substitute models maintain the same 3A rating, voltage specifications, and mounting style to ensure functional equivalence.