RM352-140-321-5500BN

Headers, Male Pins Overview

The RM352-140-321-5500BN is a rectangular MIL-DTL-55302 compliant board mount plug from the AirBorn R Series. It features 140 positions arranged in three rows with a 1.91 mm (0.075 inch) pitch. The connector utilizes gold-plated beryllium copper pins housed in a polyphenylene sulfide (PPS) body. Designed for right-angle through-hole mounting, it supports a maximum operating temperature of +125°C and a minimum of -65°C. Rated for 750 V and 3 A per contact, this component ensures reliable signal transmission in demanding environments.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for high reliability
• Features gold termination on beryllium copper contacts for corrosion resistance
• Utilizes polyphenylene sulfide insulation for thermal stability
• Includes guide slots and locking mechanisms for secure installation

Headers, Male Pins Applications

• Military avionics systems
• Radar equipment interconnects
• Communication subsystems
• Test and measurement instrumentation

Headers, Male Pins Procurement Notes

Verify the specific ordering suffix to confirm termination type, polarization, and plating details against the official datasheet. Ensure compatibility with mating receptacles regarding row alignment and keying options. Confirm RoHS compliance status if required by project specifications. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and current production status before finalizing procurement.

Headers, Male Pins Selection Notes

Select this model when high-density connections are required within strict space constraints defined by the 1.91 mm pitch. The right-angle configuration facilitates efficient board layout routing. Consider the 140-position capacity for complex signal processing applications. Evaluate the environmental rating requirements against the specified temperature range. Ensure the PCB design accommodates the through-hole tail length and mounting ear dimensions for proper mechanical support.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a family of rectangular connectors designed for rugged applications. The series offers various position counts and configurations to meet diverse interface needs. As a Molex company product, it adheres to stringent quality standards. The RM352 designation indicates a specific plug variant within the broader MIL-DTL-55302 ecosystem, ensuring interoperability with standard military connector interfaces.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other MIL-DTL-55302 Class S or Q connectors with matching 140-pin, 3-row, right-angle specifications. Verify that alternative parts maintain the same 1.91 mm pitch and gold plating requirements. Check for identical mounting hole patterns and guide slot placements to ensure direct board replacement without modification.