20021321-00018C4LF

Headers, Receptacles, Female Sockets Overview

The Amphenol ICC (FCI) part number 20021321-00018C4LF is a Minitek127® receptacle connector designed for board-to-board applications. It features an 18-position configuration with a 0.050 inch (1.27mm) mating pitch and dual rows. The component utilizes surface mount termination for PCB integration and employs a push-pull locking mechanism to ensure secure connection retention. Contact surfaces are gold-plated, while the housing is constructed from black plastic rated UL94 V-0 for flame resistance. The unit operates within a temperature range of -40°C to 105°C.

Headers, Receptacles, Female Sockets Feature Summary

• Push-pull locking mechanism provides secure retention and facilitates easy insertion and extraction.
• Gold-plated contacts ensure reliable signal transmission and corrosion resistance in general applications.
• Surface mount termination allows for automated assembly and stable board attachment.

Headers, Receptacles, Female Sockets Applications

• General electronic interconnects
• Industrial equipment connections
• Telecommunications infrastructure

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pin count and plating specifications. Ensure compatibility with mating header components within the same Minitek127 series. Confirm that the surface mount footprint aligns with the design file provided by the supplier before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a low-profile board-to-board solution with positive locking is required. The 1.27mm pitch offers a balance between density and manufacturability. Consider the operating temperature range and material flammability rating to ensure compliance with environmental standards for the target application.

Headers, Receptacles, Female Sockets Part Context

This connector belongs to the Minitek127 family, a line of high-density interconnect solutions from Amphenol ICC (FCI). The series is engineered for compact designs requiring robust mechanical stability. The product represents a standard rectangular socket variant optimized for mass production and consistent electrical performance across various industrial sectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Compatible substitutes include other 18-position Minitek127 receptacles from the same manufacturer series. Verify that alternative parts maintain identical 0.050 inch pitch dimensions and push-pull locking mechanisms to ensure interchangeability without redesigning the host circuit board.

Headers, Receptacles, Female Sockets FAQ

What type of locking mechanism does this connector utilize?

It uses a push-pull locking system to secure the connection between the receptacle and the mating header.

Is this connector suitable for high-temperature environments?

Yes, it is rated for operation up to 105°C, making it suitable for various industrial and telecommunications applications.