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M55302/57A56Y is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists AirBorn, a Molex company. Its product description is M55302/57A56Y. Review the specifications below when checking this part for your BOM.
Headers, Male Pins specifications for M55302/57A56Y
- Description：M55302/57A56Y
- Series：W
- Mfr：AirBorn, a Molex company
- Package：Bulk,Retail Package
- Connector Type：Plug
- Contact Type：Male Pin
- Pitch - Mating：0.100" (2.54mm)
- Number of Positions：56
- Number of Rows：2
- Row Spacing - Mating：0.100" (2.54mm)
- Number of Positions Loaded：All
- Style：Board to Board
- Shrouding：Shrouded - 4 Wall
- Mounting Type：Through Hole, Right Angle
- Termination：Solder
- Fastening Type：Push-Pull
- Contact Length - Mating：0.150" (3.81mm)
- Contact Length - Post：0.109" (2.76mm)
- Overall Contact Length：-
- Insulation Height：0.250" (6.35mm)
- Contact Shape：Circular
- Contact Finish - Mating：Gold
- Contact Finish Thickness - Mating：-
- Contact Finish - Post：-
- Contact Material：Copper Alloy
- Insulation Material：Polyphenylene Sulfide (PPS), Glass Filled
- Features：Guide Pin, Mounting Flange, Polarizing Key
- Operating Temperature：-65°C ~ 125°C
- Ingress Protection：-
- Material Flammability Rating：-
- Insulation Color：Gray
- Current Rating (Amps)：5A
- Voltage Rating：1000V
Headers, Male Pins datasheet and documents for M55302/57A56Y
Headers, Male Pins Overview
The M55302/57A56Y is a rectangular MIL-DTL-55302 connector from the AirBorn W Series, manufactured by Molex. It features a right-angle through-hole mounting style with 56 positions arranged in two rows. The connector utilizes gold-plated copper alloy contacts and a polyphenylene sulfide (PPS) housing. It supports a contact pitch of 2.54 mm and operates within a temperature range of -65°C to +125°C.
Headers, Male Pins Feature Summary
- Complies with MIL-DTL-55302 military specifications for high-reliability interconnects.
- Features a right-angle design suitable for space-constrained board layouts.
- Utilizes gold-plated contacts on a copper alloy base for corrosion resistance.
Headers, Male Pins Applications
- Military avionics systems
- Radar equipment interfaces
- Communication subsystems
Headers, Male Pins Procurement Notes
Verify current availability directly with Molex or authorized distributors, as lead times may vary. Confirm that the specific ordering suffix matches the required pin configuration and termination style. Ensure compliance with project-specific environmental and quality standards before finalizing procurement orders.
Headers, Male Pins Selection Notes
Select this component when a right-angle, two-row connector is required for MIL-DTL-55302 applications. Verify that the 56-position count and 2.54 mm pitch align with the circuit board layout. Consider the through-hole termination method and operating temperature range relative to the system environment.
Headers, Male Pins Part Context
This part belongs to the AirBorn W Series, designed for rugged environments. It represents a standardized solution for high-density interconnects in defense and aerospace sectors. The series emphasizes durability and consistent electrical performance under harsh conditions.
Headers, Male Pins Replacement Considerations
Cross-reference with other MIL-DTL-55302 compliant connectors from different manufacturers if supply constraints exist. Ensure mechanical dimensions, contact arrangement, and electrical ratings are identical to maintain system compatibility without redesign.
Headers, Male Pins FAQ
What is the contact material used in this connector?
The contacts are made of copper alloy with a gold plating finish.
Does this connector support surface mount technology?
No, it uses a through-hole mounting style for PCB attachment.
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