22027043

Headers, Receptacles, Female Sockets Overview

Molex part number 22027043 is a KK 254 PC Board Connector receptacle designed for top entry and end-to-end stackable configurations. It features four circuits with a 2.54mm pitch at the mating interface. The connector utilizes through-hole termination and includes cat ear terminals for secure wire retention. The metal contacts are plated with 2.54µm of tin (Sn). The housing resin is black, and the unit is supplied without hooks.

Headers, Receptacles, Female Sockets Feature Summary

• End-to-end stackable design enables vertical expansion of circuit connections.
• Cat ear terminal structure provides positive wire retention within the socket.
• Top entry orientation facilitates straightforward board mounting procedures.

Headers, Receptacles, Female Sockets Applications

• General purpose printed circuit board interconnections
• Signal transmission in electronic assemblies
• Low power distribution within device architectures

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific revision status and manufacturing date code upon acquisition to ensure compliance with current RoHS directives. Confirm that the tin plating specification matches the intended environmental requirements for the target application environment before final integration.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a low-profile, stackable header solution is required for dense PCB layouts. Ensure the mating pin headers align with the 2.54mm pitch standard. Consider the through-hole mounting method against surface mount alternatives based on mechanical stress requirements.

Headers, Receptacles, Female Sockets Part Context

This receptacle belongs to the Molex KK 254 series, a widely utilized family of connectors known for reliability in general electronics. The series supports various contact counts and orientations, serving as a fundamental building block for internal wiring harnesses and modular electronic systems across consumer and industrial sectors.

Headers, Receptacles, Female Sockets Replacement Considerations

Compatible substitutes include other KK 254 series receptacles from Molex or generic equivalents adhering to the same 2.54mm pitch and through-hole footprint. Verify mechanical dimensions and terminal retention force match before substitution.

Headers, Receptacles, Female Sockets FAQ

Does this connector include locking hooks?

No, the 22027043 model is specified as being supplied without hooks.

What is the terminal retention mechanism?

It utilizes cat ear terminals to secure wires within the receptacle body.