GF3F1MDDS6R

Headers, Male Pins Overview

The GF3F1MDDS6R is a rectangular MIL-Spec connector from the Amphenol Positronic series, designed for high-reliability applications. It features a 4-position configuration with male pin contacts arranged in a single row. The connector utilizes gold-plated copper alloy contacts housed in Diallyl Phthalate (DAP). Electrical ratings include a current capacity of 7.5 A and a voltage rating of 300 VAC. It supports solder termination via a through-hole mounting style with a straight orientation. The unit operates within a temperature range of -55°C to +125°C and maintains an insulation resistance of 5 GOhms.

Headers, Male Pins Feature Summary

• Compliant with MIL-DTL-28748 standards for military-grade reliability
• Gold-plated copper alloy contacts ensure stable signal transmission
• Diallyl Phthalate housing provides robust environmental protection
• Through-hole solder termination facilitates secure PCB integration

Headers, Male Pins Applications

• Military avionics systems
• Aerospace communication equipment
• Industrial control panels requiring MIL-spec connectors
• Harsh environment electronic assemblies

Headers, Male Pins Procurement Notes

Verify the specific suffix and revision level against the official manufacturer datasheet before ordering. Confirm that the contact gender and termination type match the design requirements. Check for any recent Product Change Notifications that may affect material composition or dimensional tolerances. Ensure compatibility with mating connectors regarding shell size and keying options. Validate environmental ratings against operational conditions.

Headers, Male Pins Selection Notes

Select this component when MIL-DTL-28748 compliance is mandatory for the application. Choose based on the required 4-position count and straight through-hole mounting preference. Consider the 7.5 A current rating and 300 VAC voltage limit for circuit design. Evaluate the -55°C to +125°C operating range against thermal constraints. Verify housing material suitability for the specific chemical exposure environment.

Headers, Male Pins Part Context

This part belongs to the Amphenol Positronic rectangular connector family, known for durability in defense and aerospace sectors. It complements other series like GAP and Mach-D by offering standardized MIL-spec interfaces. The product line emphasizes precision engineering for harsh environments. It serves as a critical interconnection solution where vibration resistance and long-term reliability are prioritized over cost.

Headers, Male Pins Replacement Considerations

Direct substitutes must meet identical MIL-DTL-28748 specifications. Verify cross-brand equivalents for matching position count, contact plating, and housing material. Ensure mechanical dimensions and mounting hole patterns align perfectly. Confirm electrical ratings remain equal or superior. Check for availability of mating counterparts from the same supplier.