10127820-1221LF

Overview

The Amphenol ICC (FCI) 10127820-1221LF is a Minitek Power4.2 double-row vertical header designed for board-to-board and mezzanine applications. It features 12 positions with a 4.2 mm pitch, utilizing gold flash contact plating for reliable signal transmission. The connector employs a through-hole mounting style with straight termination, ensuring secure attachment to the PCB. Constructed with copper alloy contacts and a natural-colored housing, it supports high-current power delivery in compact form factors suitable for dense electronic assemblies.

Feature Summary

• Double-row vertical header configuration for space-efficient power routing
• Gold flash contact plating ensures corrosion resistance and stable conductivity
• Through-hole straight termination provides robust mechanical stability

Applications

• Server and data center infrastructure power distribution
• High-density memory module interconnects
• Industrial control board power headers
• Network equipment internal power connections

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm contact plating and material specifications. Ensure compatibility with existing PCB footprint dimensions and soldering profiles. Confirm availability status as factory special orders may have distinct lead times. Cross-reference the part number with authorized distributors to validate authenticity and traceability before finalizing procurement decisions.

Selection Notes

Select this component when a 4.2 mm pitch double-row header is required for power applications. Verify that the 12-position count matches the circuit design requirements. Ensure the through-hole mounting method aligns with the assembly process capabilities. Consider the Minitek Power4.2 series characteristics for thermal and current handling needs in server or industrial environments.

Part Context

This part belongs to the Minitek Power4.2 series by Amphenol ICC (FCI), specializing in high-power board-to-board connectors. The series is engineered for demanding applications requiring reliable power transfer in compact spaces. The 10127820-1221LF variant specifically addresses needs for vertical, double-row configurations with durable gold-plated contacts for long-term performance in critical infrastructure systems.

Replacement Considerations

Consult official Amphenol FCI substitution guides for verified alternatives. Ensure replacement parts maintain identical 4.2 mm pitch, 12-position count, and double-row vertical orientation. Verify that any substitute offers compatible through-hole termination and similar current ratings. Do not assume interchangeability without confirming mechanical and electrical parameter alignment.