RM452-300-321-9501

Headers, Male Pins Overview

The RM452-300-321-9501 is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. It features a right-angle board mount plug design with a plastic body and four rows of contacts. The component utilizes a 1.91 mm pitch and provides 300 positions. Termination is achieved via scored surface mount (SMD/SMT) contacts with pre-tinned tin/lead alloy plating. Gold-plated beryllium copper pins ensure reliable conductivity. The housing is constructed from Polyphenylene Sulfide (PPS), supporting an operating temperature range of -65°C to +125°C. Rated for 750 V and 3 A, it complies with MIL-DTL-55302 standards.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for high-reliability applications
• Features scored surface mount termination for automated PCB assembly processes
• Utilizes gold-plated beryllium copper contacts for enhanced corrosion resistance
• Constructed with Polyphenylene Sulfide (PPS) housing for thermal stability

Headers, Male Pins Applications

• Aerospace avionics systems requiring ruggedized interconnects
• Military communication equipment adhering to strict environmental standards
• High-density electronic assemblies utilizing surface mount technology
• Industrial instrumentation operating in extreme temperature environments

Headers, Male Pins Procurement Notes

Verify that the specific ordering suffix matches the required termination style and polarization configuration. Confirm compliance with RoHS directives if lead-free alternatives are mandated for the target application. Ensure compatibility with standard surface mount reflow profiles during the manufacturing process. Cross-reference the manufacturer datasheet for precise mechanical dimensions and mounting ear specifications before finalizing procurement orders.

Headers, Male Pins Selection Notes

Select this component when a high-density, right-angle connection is required for board-to-board or cable-to-board interfaces. The 1.91 mm pitch allows for significant circuit density within constrained footprints. Consider the surface mount termination method for streamlined production workflows. Evaluate the PPS material properties against the specific thermal and chemical exposure conditions expected in the operational environment.

Headers, Male Pins Part Context

This part belongs to the AirBorn R Series, a family of rectangular connectors designed for demanding environments. The series offers various row counts and termination options to accommodate diverse connectivity needs. As a Molex company product, it integrates advanced engineering principles with established military-grade reliability standards, ensuring consistent performance across critical infrastructure sectors.

Headers, Male Pins Replacement Considerations

Direct substitutes must match the MIL-DTL-55302 specification, 300-position count, and 1.91 mm pitch. Verify identical right-angle orientation and surface mount termination characteristics. Ensure equivalent voltage and current ratings are maintained to preserve system integrity.