RM242-040-201-0256

Headers, Receptacles, Female Sockets Overview

The RM242-040-201-0256 is a rectangular MIL-Spec connector from the AirBorn R Series, manufactured by Molex. It features 40 positions arranged in two rows with female socket contacts. The component utilizes through-hole termination and board mount installation in a straight orientation. Contacts are gold-plated beryllium copper with a 1.91 mm pitch. Rated for 3 A current and 750 V voltage, it operates between -65 °C and +125 °C. The housing is polyphenylene sulfide (PPS), providing 5 GOhms insulation resistance.

Headers, Receptacles, Female Sockets Feature Summary

• Compliant with MIL-DTL-55302 military specifications for rugged reliability.
• Gold-plated beryllium copper contacts ensure stable signal transmission.
• Polyphenylene sulfide housing provides high thermal stability.

Headers, Receptacles, Female Sockets Applications

• Avionics control systems
• Military electronic equipment
• Aerospace instrumentation

Headers, Receptacles, Female Sockets Procurement Notes

This part is classified as a factory special order. Verify current pricing, lead times, and specific manufacturer ordering requirements directly with authorized suppliers before procurement. Availability may be restricted or subject to production scheduling constraints.

Headers, Receptacles, Female Sockets Selection Notes

Select this model for applications requiring MIL-DTL-55302 compliance and 40-position density. Ensure compatibility with 1.91 mm pitch mating connectors. Validate that the 750 V rating and 3 A current capacity meet circuit requirements within the specified temperature range.

Headers, Receptacles, Female Sockets Part Context

Part of the AirBorn R Series, designed for demanding environments. Manufactured under Molex ownership, adhering to strict quality standards. Widely used in defense and aerospace sectors where vibration resistance and durability are critical.

Headers, Receptacles, Female Sockets Replacement Considerations

Verify cross-reference availability with other MIL-DTL-55302 compliant 40-pin connectors. Confirm dimensional compatibility and pinout alignment before substitution.

Headers, Receptacles, Female Sockets FAQ

What is the contact material?

Beryllium Copper.

Is the connector right-angle or straight?

Straight.