22142184

Headers, Receptacles, Female Sockets Overview

The Molex 22142184 is a KK 254 PC Board Connector Receptacle designed for bottom entry board-to-board applications. It features an end-to-end stackable configuration with 18 active circuits. The connector utilizes 2.54 µm tin (Sn) plating on its contacts to ensure reliable signal transmission and corrosion resistance. This component belongs to the 4455 series, engineered for high-density interconnects in compact electronic assemblies.

Headers, Receptacles, Female Sockets Feature Summary

• Supports bottom entry mounting orientation for PCB integration
• Features end-to-end stackable design for vertical expansion
• Utilizes tin plating for contact surface protection

Headers, Receptacles, Female Sockets Applications

• Board-to-Board interconnect systems
• High-density electronic module assembly
• Stackable circuit board configurations

Headers, Receptacles, Female Sockets Procurement Notes

Verify that the specific order matches the 18-circuit requirement and bottom entry orientation. Confirm that the tin plating specification aligns with environmental compliance requirements such as EU RoHS and REACH SVHC standards. Ensure compatibility with mating KK 254 series headers before finalizing procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this part when a 18-position receptacle with bottom entry capability is required. The end-to-end stackable feature is critical for designs needing vertical stacking without additional standoffs. Verify that the 2.54 mm pitch meets the board layout constraints and that the tin plating is suitable for the operating environment.

Headers, Receptacles, Female Sockets Part Context

This component is part of the KK 254 family, a widely used standard for low-profile board-to-board connections. The 4455 series designation indicates specific mechanical and electrical characteristics within this line. It serves as a standard receptacle counterpart to matching header components in modular electronic systems.

Headers, Receptacles, Female Sockets Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires verifying identical pin count, pitch, and mounting style.