03DPDG3S

Overview

The Delta Electronics 03DPDG3S is a single-phase AC power entry module designed for switching transient and general-purpose filtering applications. It features a two-stage filter configuration to suppress electromagnetic interference (EMI) and radio frequency interference (RFI). The component supports voltage ratings of 115 VAC and 250 VAC with a current rating of 3 A. It utilizes chassis mounting for secure installation and employs solder lug termination types. The unit operates at standard frequencies of 50 Hz and 60 Hz, providing reliable noise reduction for connected equipment.

Feature Summary

• Two-stage EMI/RFI filtering architecture for enhanced noise suppression
• Chassis mount design for robust mechanical stability
• Solder lug termination for secure electrical connections

Applications

• Switching power supply input stages
• General-purpose electronic equipment noise filtering
• Industrial control system power entry points

Procurement Notes

This component is classified as obsolete by the manufacturer. Production has ceased, and the part will no longer be manufactured. Availability is limited to existing stock or surplus channels. Verify end-of-life status and lead times carefully before finalizing procurement plans to ensure supply continuity for ongoing projects.

Selection Notes

Engineers should evaluate this part primarily for legacy system maintenance or repair scenarios due to its obsolete status. For new designs, consider alternative components from the same series or compatible manufacturers that offer active production support. Ensure that the 3A current rating and 250VAC voltage limits align with the specific application requirements before selection.

Part Context

The 03DPDG3S belongs to the DP series of AC power entry modules from Delta Electronics. This series focuses on providing compact filtering solutions for various electronic devices. As an obsolete item, it represents a previous generation of filtering technology within the manufacturer's portfolio, previously used in applications requiring standard EMI suppression capabilities.

Replacement Considerations

Direct substitute part numbers are not explicitly confirmed in the provided public documentation. Users should consult official replacement guides or contact the manufacturer for approved cross-reference models suitable for active production environments.