22172102

Headers, Receptacles, Female Sockets Overview

The Molex 221721-02 is a Micro-Fit 3.0 Series right-angle header connector designed for PCB mounting. It features a 2-circuit configuration with a 3.00mm pitch, accommodating wire sizes from 24 to 18 AWG. The component utilizes a through-hole termination method and includes a 6.00mm standoff height. Constructed with thermoplastic housing and tin-plated contacts, it supports a maximum current of 5.0A per contact and withstands voltages up to 300V AC. The unit operates within a temperature range of -40°C to +105°C and meets UL 94V-0 flammability standards.

Headers, Receptacles, Female Sockets Feature Summary

• Right-angle design facilitates compact board stacking and space-constrained layouts
• Through-hole termination ensures robust mechanical stability on printed circuit boards
• Integrated locking tab prevents accidental disengagement during operation

Headers, Receptacles, Female Sockets Applications

• Consumer electronics internal wiring
• Industrial control system interconnects
• Automotive sensor connections

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the official Molex catalog to confirm exact pin count, plating material, and packaging format. Ensure the selected variant matches the required RoHS compliance status and lead-free specifications for your manufacturing process. Cross-reference the datasheet drawing for precise footprint dimensions before finalizing procurement orders.

Headers, Receptacles, Female Sockets Selection Notes

Select this connector when a low-profile, right-angle solution is required for power or signal transmission in dense assemblies. Consider the 3.00mm pitch for adequate spacing between conductors. Evaluate the 5.0A current rating against peak load requirements. Confirm that the through-hole mounting style aligns with the assembly technology available, such as wave soldering or selective soldering processes.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the Micro-Fit 3.0 family, a widely used series known for its reliability in high-volume applications. The series offers various configurations including vertical and right-angle headers, as well as compatible receptacles and housings. This specific part serves as a standard interconnect solution within Molex's broader portfolio of board-to-wire connectors.

Headers, Receptacles, Female Sockets Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Generic equivalents may exist but require rigorous validation of electrical ratings, mechanical dimensions, and material compatibility to ensure functional equivalence without compromising safety standards.

Headers, Receptacles, Female Sockets FAQ

What is the maximum current rating for each contact?

The maximum current rating is 5.0A per contact under normal operating conditions.

Does this connector include an integrated latch?

Yes, the header features an integrated locking tab to secure mating components.