RM212-050-122-2900

Headers, Receptacles, Female Sockets Overview

The AirBorn RM212-050-122-2900 is a rectangular MIL-Spec connector from the R Series, manufactured by Molex. It features a dual-row configuration with 50 positions and a 1.91 mm pitch. The component utilizes gold-plated beryllium copper contacts and a polyphenylene sulfide (PPS) plastic body. Designed for board mount installation, it supports through-hole termination with a 0.140-inch tail length. Rated for 3 A current and 750 V voltage, it operates within a temperature range of -65°C to +125°C.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability.
• Features a vertical plug design with mounting ears for secure PCB attachment.
• Utilizes pre-tinned tin/lead alloy termination for consistent soldering performance.

Headers, Receptacles, Female Sockets Applications

• Avionics systems requiring high-density interconnects
• Military communication equipment
• Ruggedized industrial control panels

Headers, Receptacles, Female Sockets Procurement Notes

Verify specific ordering suffixes and environmental certifications directly with Molex or authorized distributors. Confirm compliance with RoHS and REACH regulations prior to procurement. Ensure compatibility with mating receptacles in the same series. Request updated datasheets to validate current manufacturing status and material composition before finalizing supply chain agreements.

Headers, Receptacles, Female Sockets Selection Notes

Select this model for applications demanding high pin counts in a compact dual-row form factor. The 1.91 mm pitch allows for dense circuit layouts while maintaining reliable signal integrity. Verify that the operating environment stays within the specified -65°C to +125°C range. Ensure the PCB layout accommodates the required tail length and mounting ear clearance for proper mechanical stability.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors designed for harsh environments. The series offers various row configurations and position counts to meet diverse MIL-Spec requirements. As a Molex company product, it integrates advanced materials like PPS for thermal stability and durability in demanding operational scenarios.

Headers, Receptacles, Female Sockets Replacement Considerations

Compatible substitutes include other MIL-DTL-55302 compliant connectors from Molex/AirBorn with matching pitch and row count. Cross-reference part numbers such as RM212-050-122-XXXX variants for similar electrical ratings. Verify mechanical dimensions and mounting styles to ensure direct replacement feasibility without PCB redesign.

Headers, Receptacles, Female Sockets FAQ

What is the contact plating material?

The contacts are made of beryllium copper with gold plating.

Does this connector support surface mount technology?

No, it is designed for through-hole termination with a specific tail length.