RM312-140-121-5570

Headers, Male Pins Overview

The RM312-140-121-5570 is a rectangular MIL Spec connector from the AirBorn R Series, manufactured by Molex. It is a board mount plug with 140 positions arranged in three rows. The component features right-angle installation and through-hole termination. Contacts are gold-plated male pins made of beryllium copper and brass. The housing is constructed from Polyphenylene Sulfide (PPS). It operates within a temperature range of -65°C to +125°C, supports 3 A current and 750 V voltage, and utilizes a 1.91 mm pitch.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rugged reliability
• Features a polarized design with guide sets to ensure correct mating alignment
• Utilizes gold-plated contacts for enhanced conductivity and corrosion resistance

Headers, Male Pins Applications

• Avavionics systems requiring high-density interconnects
• Military ground equipment and defense electronics
• Rugged industrial control panels and instrumentation

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the official datasheet to confirm polarization, tail length, and termination alloy. Ensure compatibility with corresponding receptacle models within the same series. Confirm that the required quantity meets manufacturer minimums and check for any regional distribution restrictions prior to finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this model for applications necessitating a high pin count in a compact footprint. The right-angle configuration facilitates space-constrained board layouts. Verify that the operating environment stays within the specified thermal limits. Ensure the mating receptacle shares the same row count and contact gender to guarantee proper electrical connection.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, designed for demanding environments. It adheres to MIL-DTL-55302 standards, ensuring performance under vibration and shock. The series offers various configurations to support diverse electronic integration needs across aerospace and defense sectors.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other MIL-DTL-55302 compliant connectors with matching 140-position, 3-row specifications. Verify identical pitch, contact gender, and polarization keying before substitution.