Eaton 85100AC1811SY50 Receptacle - MIL-DTL-26482 SI
Part Number: 85100AC1811SY50
Quick Summary
Eaton Souriau 85100AC1811SY50 MIL-DTL-26482 SI qualified Receptacle is a rugged solder-cup connector for demanding panels. Engineers often struggle with compatibility and environmental constraints when mating connectors in harsh settings. This design meets MIL-DTL-26482 SI qualification and REACH environmental standards, offering reliable performance in temperature range -40 °C to 125 °C. In practice, our customers value the aluminium shell with cadmium plating for corrosion resistance and a straight backshell for straightforward installation. For procurement teams, the 11-contact arrangement and 1/3 bayonet coupling simplify cable harnessing and field service, while the Y orientation aids panel layout.
Product Information
Extended Description
85100AC1811SY50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos Y; 85100AC1811SY50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100AC1811SY50
Product Length/Depth
51 mm
Product Height
33.7 mm
Product Width
33.7 mm
Product Weight
41.7 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Adaptor
Connector accessory option
Delivered with connector
Connector orientation
Y
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
11
Plating
Cadmium
Shell material
Aluminium
Shell size
18
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
11
Number of cavity #16
11
Feature to Business Impact to Application: The 85100AC1811SY50 uses a square flange receptacle with an adaptor backshell and a straight orientation, delivering a robust mounting solution that reduces installation time and wiring errors in aerospace and industrial panels. This translates to lower assembly costs and faster field updates, especially when space is constrained and panel layouts demand precise alignment. The 11 solder-cup contacts in an 11-position cavity provide a reliable, easy-to-solder interface that improves electrical integrity under vibration and thermal cycling, critical for defense, aerospace, and heavy machinery applications. Cadmium plating on an aluminium shell offers proven corrosion resistance, extending service life in harsh environments and lowering maintenance costs over the product lifetime. The 1/3 bayonet coupling combined with delivery with connector improves mating reliability and simplifies integration with existing Souriau 851 series ecosystems, reducing integration risk during system upgrades or retrofits. The Y connector orientation and square flange receptacle design support flexible panel mounting, enabling cleaner harness routing and fewer misalignments during assembly. The operating temperature range of -40 °C to 125 °C ensures consistent performance across extreme climates, from aerospace ground tests to outdoor industrial deployments, aligning with strict industry standards and client compliance requirements. Compatibility with cadmium plating and aluminium shells also supports OEM design standards, improving supplier consistency and reducing part variants in multi-program production lines. In practice, engineers report faster debugging and easier spare parts provisioning due to standardized 11-contact configurations and clear orientation cues.
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FAQs
The 85100AC1811SY50 features a square flange receptacle with a straight backshell and adaptor option, delivered with the connector. It uses a 1/3 bayonet coupling for secure mating and a Y orientation to simplify harness routing. When mounting, ensure proper panel cutouts for shell size 18 and align the flange pattern to avoid misalignment during mating in tight spaces.
This receptacle provides 11 solder cup contacts in 11 cavities (#16), with a socket (female) contact type. Cadmium plating on an aluminium shell supports corrosion resistance, while the operating temperature range from -40 °C to 125 °C ensures functionality across extreme environments typical in aerospace and industrial applications.
Yes. The Eaton Souriau 85100AC1811SY50 is MIL-DTL-26482 SI qualified and REACH compliant, designed for demanding aerospace and industrial use. The cadmium-plated aluminium shell enhances corrosion resistance, and the wide operating temperature range supports performance in exposure to extreme temperatures, vibrations, and environmental conditions commonly found in flight and heavy machinery.
The product is delivered with the connector assembly pre-loaded with contacts. It features a straight backshell configured as an adaptor and supports 11-contact configurations. The connector orientation is Y, which aids layout planning. The bayonet coupling provides a secure, quick-mate interface suitable for field repairs and routine maintenance.
Mating should align with the Souriau 851 series ecosystem, using a compatible square flange receptacle and the corresponding male plug from the same series. Ensure panel cutouts accommodate shell size 18 and that the 1/3 bayonet coupling is properly aligned. This reduces risk of mis-mates and ensures reliable electrical performance in mission-critical systems.