RP220-12-4.7-QD

Overview

The Astrodyne TDI RP220-12-4.7-QD is a high-performance, dual-stage power line filter designed for single-phase applications. It features a 12A current rating and a 250 VAC voltage rating. The unit utilizes a 4.7 nF capacitance value and employs quick connect termination types for circuit integration. Designed for chassis mounting, the component operates at standard frequencies of 50 Hz and 60 Hz. Its physical dimensions are approximately 115.72 mm in length, with a leakage current specification of 730 uA. The device complies with UL, CSA, and EN standards.

Feature Summary

• Dual-stage filtering architecture for enhanced electromagnetic interference suppression
• High-performance design optimized for demanding power line environments
• Chassis mount configuration for secure mechanical installation

Applications

• Industrial machinery power conditioning
• Medical equipment EMI protection
• Telecommunications infrastructure filtering

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure correct termination style and performance characteristics. Confirm compliance requirements such as UL or EN certifications match the target application's regulatory needs. Cross-reference datasheet specifications for leakage current and capacitance values prior to procurement to guarantee system compatibility.

Selection Notes

Select this model when dual-stage attenuation is required for single-phase AC lines up to 12A. Ensure the chassis mounting style fits the enclosure design constraints. Verify that the quick connect terminals align with existing wiring harnesses. Compare leakage current limits against sensitive load requirements before finalizing the selection.

Part Context

This component belongs to the RP220 series of power line filters from Astrodyne TDI. The series offers various current ratings and stage configurations. The RP220 series is engineered for robust EMI/RFI noise reduction in critical power supply chains, providing reliable filtration for sensitive electronic loads across industrial and commercial sectors.

Replacement Considerations

Consult official substitution guides for equivalent dual-stage filters with matching 12A ratings and 4.7 nF capacitance. Verify dimensional compatibility for chassis mounting and terminal type alignment before replacing.