22182021

Headers, Receptacles, Female Sockets Overview

The Molex 22182021 is a KK 254 PC Board Connector featuring top entry and end-to-end configuration. It supports up to 168 circuits with 14 columns, 12 rows, and 4 pairs. The connector utilizes a right-angle orientation and through-hole termination interface style. Key electrical specifications include a maximum current of 0.75A per contact, a data rate of 25.0 Gbps, and an impedance of 85Ω. The operating temperature range spans from -55°C to +85°C, with a maximum voltage rating of 30V AC (rms)/DC. The mating interface pitch is available in 1.35mm or 1.90mm options.

Headers, Receptacles, Female Sockets Feature Summary

• Top entry design for PCB integration
• High-density circuit support up to 168 circuits
• Through-hole termination interface
• Right-angle orientation

Headers, Receptacles, Female Sockets Applications

• PCB board-to-board interconnects
• Data communication equipment
• Industrial automation systems
• Consumer electronics manufacturing

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific pitch requirement (1.35mm or 1.90mm) against your design schematic before ordering, as this parameter defines physical compatibility. Confirm that the 0.75A current rating per contact aligns with your power distribution needs. Ensure the through-hole termination style matches your PCB fabrication capabilities. Check RoHS and REACH compliance status if required by your supply chain regulations.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-circuit-count, right-angle PCB connector is required. The 25.0 Gbps data rate supports high-speed signal transmission applications. Consider the 85Ω impedance specification for signal integrity requirements. The -55°C to +85°C operating range suits standard industrial and commercial environments. Verify that the 1.00mm recommended PCB thickness fits your assembly constraints.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Molex KK 254 series, a widely used line of PCB connectors known for reliability and versatility. The series offers various configurations including top entry and side entry options. The 22182021 specifically addresses applications requiring dense circuit packing in a right-angle form factor. It represents Molex's capability in providing standardized interconnect solutions for diverse electronic industries.

Headers, Receptacles, Female Sockets Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Molex official resources for potential cross-references or updated series replacements.