M55302/59A90X

Headers, Male Pins Overview

The M55302/59A90X is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a 90-position header configuration with two rows and a 2.54 mm pitch. Designed for right-angle through-hole PCB mounting, it utilizes gold-plated copper alloy contacts rated for 5 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

• Compliant with MIL-DTL-55302 military specifications for high-reliability applications
• Engineered specifically for flexible circuit integration to reduce assembly time
• Right-angle design facilitates efficient board space utilization

Headers, Male Pins Applications

• Aerospace systems requiring high-density interconnects
• Defense electronics utilizing flexible circuit technology
• Mission-critical equipment demanding reliable performance in harsh environments

Headers, Male Pins Procurement Notes

Verify that the specific suffix 'A90X' corresponds to the required right-angle orientation and contact plating before procurement. Confirm compatibility with existing flexible circuit designs and ensure the 90-position count matches the target system requirements. Cross-reference the manufacturer datasheet to validate environmental ratings against operational conditions.

Headers, Male Pins Selection Notes

Select this component when a MIL-DTL-55302 compliant right-angle header is required for flexible circuits. The 2.54 mm pitch suits standard density needs, while the PPS housing provides necessary thermal stability. Ensure the application does not exceed the 5 A current rating per contact and operates within the specified temperature limits.

Headers, Male Pins Part Context

This part belongs to the AirBorn W Series, which specializes in connectors designed for flexible circuits. The series aims to save time and reduce costs in aerospace and defense sectors. The M55302 designation indicates compliance with the specific military rectangular connector standard, ensuring interoperability with other qualified components.

Headers, Male Pins Replacement Considerations

Compatible substitutes include other MIL-DTL-55302 headers with matching 90 positions and 2.54 mm pitch. Verify that alternative parts support right-angle mounting and flexible circuit usage. Ensure equivalent electrical ratings and material compositions are maintained for direct replacement.