RM412-110-271-9300

Headers, Male Pins Overview

The RM412-110-271-9300 is a rectangular MIL-DTL-55302 series connector manufactured by Molex / AirBorn. It is a board mount plug with a plastic body, featuring 110 positions arranged in four rows. The contact pitch is 1.91 mm (0.075 inches). This component utilizes through-hole termination with a tail length of 0.172 inches and includes mounting ears for secure installation. The contacts are gold-plated beryllium copper pins rated for 3 A current. The housing is constructed from Polyphenylene Sulfide (PPS), supporting an operating temperature range of -65°C to +125°C.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability applications.
• Features scored surface mount or through-hole contacts with pre-tinned tin/lead alloy termination.
• Includes fixed jackset installed for precise alignment during mating.

Headers, Male Pins Applications

• Aerospace avionics systems
• Military communication equipment
• Ruggedized electronic instrumentation

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to ensure compatibility with required termination types and guide pin configurations. Confirm RoHS compliance status as it may vary by production batch. Request official certification documents to validate material composition and environmental testing results prior to integration into critical assemblies.

Headers, Male Pins Selection Notes

Select this model when a 110-position, 4-row connector with 1.91 mm pitch is required for vertical board mounting. Ensure the application environment stays within the specified -65°C to +125°C temperature range. Verify that the PCB layout supports the 0.172-inch tail length for through-hole soldering and that sufficient panel space accommodates the mounting ears.

Headers, Male Pins Part Context

This part belongs to the AirBorn R Series, which offers various row counts and circuit options ranging from 10 to 604 positions. The series is designed for card-edge board mount applications, providing robust connectivity solutions for demanding industrial and defense sectors where reliability under vibration and thermal stress is essential.

Headers, Male Pins Replacement Considerations

Direct substitutes must match the MIL-DTL-55302 standard, 110 position count, 1.91 mm pitch, and through-hole termination style. Cross-reference compatible part numbers within the same R Series family or equivalent military-grade connectors from other qualified manufacturers ensuring identical mechanical and electrical interfaces.

Headers, Male Pins FAQ

What is the contact material for this connector?

The contacts are made of beryllium copper with gold plating.

Does this connector include mounting ears?

Yes, the RM412-110-271-9300 specification includes mounting ears for board attachment.