22162121

Headers, Receptacles, Female Sockets Overview

The Molex 22162121 is a KK 254 series PCB header connector designed for right-angle, end-to-end stacking applications. It features 12 circuits with a 0.51µm gold plating on the contacts to ensure reliable signal transmission. The component utilizes a 2.54mm pitch and is engineered for vertical mounting on printed circuit boards. This specific part number represents a standard configuration within the KK 254 family, providing a robust interconnection solution for dense electronic assemblies requiring stable mechanical and electrical performance.

Headers, Receptacles, Female Sockets Feature Summary

• Supports right-angle mounting orientation for space-efficient board layouts
• Enables end-to-end stacking capability for multi-layer or adjacent board connections
• Features gold plating on contact surfaces to enhance conductivity and corrosion resistance

Headers, Receptacles, Female Sockets Applications

• High-density PCB interconnections in consumer electronics
• Industrial control systems requiring stacked board architectures
• Communication equipment utilizing vertical header configurations

Headers, Receptacles, Female Sockets Procurement Notes

Verify the exact pin count and plating thickness against the official datasheet before procurement. Confirm that the right-angle orientation matches the assembly design requirements. Ensure compatibility with mating receptacles from the same KK 254 series to maintain proper alignment and electrical integrity during installation.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when right-angle mounting and end-to-end stacking are required for 12-circuit applications. Consider the 2.54mm pitch constraint and verify that the gold plating specification meets the environmental durability needs of the target application. Compare against other KK 254 variants if different pin counts or plating options are necessary.

Headers, Receptacles, Female Sockets Part Context

This connector belongs to the KK 254 series, a widely used line of PCB headers known for their versatility and reliability. The series offers various configurations including straight and right-angle options with different pin counts. The 22162121 specifically addresses the need for stacked, right-angle connections in compact electronic designs.

Headers, Receptacles, Female Sockets Replacement Considerations

Direct substitutes must match the 12-pin count, 2.54mm pitch, right-angle orientation, and end-to-end stacking feature. Verify that any alternative part maintains the same gold plating specification and housing material properties to ensure functional equivalence.