RM222-100-291-0256

Headers, Receptacles, Female Sockets Overview

The RM222-100-291-0256 is a rectangular MIL-Spec receptacle from the AirBorn R Series, manufactured by Molex. It features 100 positions arranged in two rows with a 1.91 mm pitch. Designed for board mount installation, it utilizes through-hole termination and gold-plated beryllium copper sockets. The connector complies with MIL-DTL-55302 standards, operates between -65°C and +125°C, and supports up to 750 V and 3 A.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rigorous environmental reliability
• Features gold-plated contacts to ensure stable signal transmission in demanding conditions
• Utilizes Polyphenylene Sulfide (PPS) housing for high thermal stability

Headers, Receptacles, Female Sockets Applications

• Aviation control systems
• Spacecraft instrumentation
• Electronic warfare equipment

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against official Molex documentation to confirm exact termination style and jackset configuration. Ensure compatibility with mating plugs regarding polarization keys. Confirm RoHS status and lead times directly with authorized distributors as availability varies.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a high-density 100-position interface is required within strict MIL-DTL-55302 constraints. Evaluate the straight mounting angle and through-hole termination against PCB layout requirements. Verify that the 1.91 mm pitch aligns with available routing space on the target circuit board.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the AirBorn R Series, a line of rectangular connectors engineered for harsh environments. The series is widely utilized in aerospace and defense sectors where vibration resistance and electrical integrity are critical. Molex acquired AirBorn to expand its portfolio of high-reliability interconnect solutions.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference with other R Series variants such as RM222-100-211-0256 or RM222-100-581-0256 if different termination or jackset options are needed. Ensure mechanical dimensions and pinout configurations match exactly before substitution.