RM222-070-222-5570

Headers, Receptacles, Female Sockets Overview

The AirBorn RM222-070-222-5570 is a rugged rectangular connector from the R Series, designed for board mount applications. It features a dual-row receptacle configuration with 70 positions and a 1.91 mm (0.075 inch) pitch. The component utilizes through-hole termination with gold-plated contacts made from beryllium copper and brass. Constructed with a Polyphenylene Sulfide (PPS) housing, it supports a maximum operating temperature of +125°C and a minimum of -65°C. Rated for 3 A current and 750 V voltage, this MIL-DTL-55302 compliant connector ensures reliable performance in demanding environments.

Headers, Receptacles, Female Sockets Feature Summary

• Dual-row receptacle design with 70 female socket contacts
• Gold-plated beryllium copper contacts for corrosion resistance
• Polyphenylene Sulfide (PPS) insulator for thermal stability
• Through-hole mounting with straight installation angle

Headers, Receptacles, Female Sockets Applications

• Military and aerospace electronic systems
• Ruggedized board-to-board interconnects
• High-reliability industrial control equipment
• Defense communication hardware

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm plating thickness and termination style. Ensure compatibility with mating plugs regarding polarization and guide sets. Confirm that the PPS housing material meets the required environmental standards for your specific deployment scenario before finalizing procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this model when a high-density 70-position connection is required on a vertical board plane. The 1.91 mm pitch allows for compact layouts while maintaining robust mechanical integrity. Consider the gold contact finish if frequent mating cycles or harsh chemical exposure are anticipated within the operational temperature range of -65°C to +125°C.

Headers, Receptacles, Female Sockets Part Context

This component belongs to the AirBorn R Series, a line of rugged rectangular connectors known for durability in extreme conditions. As a Molex company product, it adheres to strict military specifications, specifically MIL-DTL-55302. The series offers various position counts and termination options, making it a versatile choice for critical infrastructure where standard commercial connectors may fail under stress.

Headers, Receptacles, Female Sockets Replacement Considerations

Cross-reference part numbers ending in different suffixes within the RM222 series for variations in tail length or plating. Verify direct equivalents listed in the official AirBorn replacement guide to ensure mechanical and electrical compatibility without redesigning the PCB footprint.