RM242-020-211-5500

Headers, Receptacles, Female Sockets Overview

The AirBorn RM242-020-211-5500 is a rectangular MIL-Spec connector from the R-Series, approved to MIL-DTL-55302. It features 20 positions in a dual-row configuration with a 1.91 mm pitch. Designed for board mount installation, it utilizes through-hole termination and straight mounting orientation. The contacts are female sockets made of beryllium copper with gold plating. Rated for 3 A current and 750 V voltage, it operates between -65 °C and +125 °C. The housing is constructed from Polyphenylene Sulfide (PPS), providing an insulation resistance of 5 GOhms.

Headers, Receptacles, Female Sockets Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged environmental performance
• Utilizes gold-plated beryllium copper socket contacts for reliable signal transmission
• Features a Polyphenylene Sulfide (PPS) plastic body for thermal stability
• Supports vertical board mount integration via through-hole termination

Headers, Receptacles, Female Sockets Applications

• Military avionics systems requiring MIL-DTL-55302 compliance
• Ruggedized electronic equipment operating in extreme temperatures
• High-density circuit board interconnections
• Defense communication hardware

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct contact type, termination style, and housing material. Confirm that the requested part number matches the exact pin count and row configuration required for the design. Cross-reference the MIL-DTL-55302 standard requirements with the component specifications to guarantee regulatory compliance for defense applications.

Headers, Receptacles, Female Sockets Selection Notes

Select this model for applications demanding high-density connections within a strict 1.91 mm pitch constraint. Ensure the design accommodates the straight mounting profile and through-hole soldering process. Verify that the 3 A current rating and 750 V insulation limits meet the system's electrical requirements. Consider the -65 °C to +125 °C operating range for suitability in harsh environments.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn R-Series, a line of rectangular connectors designed for high-reliability applications. The series is characterized by its compact size and adherence to military standards. The RM242 prefix typically denotes a two-row receptacle configuration within this family, offering a balance of density and durability for specialized industrial and defense uses.

Headers, Receptacles, Female Sockets Replacement Considerations

Compatible substitutes must match the MIL-DTL-55302 standard, 20-position count, dual-row layout, and 1.91 mm pitch. Verify identical straight mounting orientation and through-hole termination capabilities. Ensure equivalent electrical ratings and PPS housing material for thermal compatibility.