Eaton 85100A1626SZ50 Receptacle - MIL-DTL-26482 SI Qualified
Part Number: 85100A1626SZ50
Quick Summary
Eaton Souriau 85100A1626SZ50 is a MIL-DTL-26482 SI qualified square flange receptacle for rugged field applications. Engineers often wrestle with maintaining EMI integrity and reliable mating in tight, harsh environments. This connector is designed to endure demanding conditions, with aerospace-grade qualification and REACH compliance to support global deployments. Its aluminium shell, cadmium plating, and 26-socket layout deliver robust performance in aerospace, defense, and industrial automation scenarios. By combining a compact form with proven mating reliability, it supports faster assembly, predictable uptime, and lower total cost of ownership across demanding projects.
Product Information
Extended Description
85100A1626SZ50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, female solder contacts, pos Z; 85100A1626SZ50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A1626SZ50
Product Length/Depth
41 mm
Product Height
31.3 mm
Product Width
31.3 mm
Product Weight
33.4 g
Environmental conditions
REACH
Backshell angle
Straight
Backshell type
Adaptor
Connector accessory option
Delivered with connector
Connector orientation
Z
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Layout
26
Plating
Cadmium
Shell material
Aluminium
Shell size
16
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
26
Number of cavity #20
26
Feature → Business Impact → Application: The 85100A1626SZ50 uses a square flange receptacle with a straight backshell adaptor and Z orientation, delivering a compact footprint that simplifies panel routing and reduces installation time, boosting field productivity in assembly lines and aircraft panels. Benefit: Faster, more reliable installations with consistent connector alignment lowers commissioning risk and downtime in critical environments. Application: Aerospace panels and industrial cabinets where space is at a premium. Feature → Business Impact → Application: Cadmium plating on an aluminium shell provides corrosion resistance and durable mating surfaces, extending service life in harsh environments and reducing maintenance costs. Benefit: Lower replacement frequency and improved long-term reliability in coastal facilities and outdoor installations. Application: Heavy equipment, on-site installations, and defense hardware. Feature → Business Impact → Application: 26 solder cup contacts with a 1/3 bayonet coupling enable quick mating/demating and solid electrical performance across the 26-channel interface. Benefit: Improved EMI performance and faster field maintenance, supporting high-throughput assembly lines and serviceable modules. Application: Control panels, robotics, and rugged instrumentation. Feature → Business Impact → Application: REACH-compliant environmental profile and MIL-DTL-26482 SI qualification ensure regulatory alignment and supplier confidence. Benefit: Simplified compliance documentation and lower risk of non-conformance in global supply chains. Application: Commercial aviation, industrial automation, and defense programs. Feature → Business Impact → Application: Delivered with connector option and socket female solder contacts for straightforward integration and reliable terminations. Benefit: Reduced secondary assembly steps and consistent electrical contact integrity in high-vibration environments. Application: Maintenance shops and field service operations.
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FAQs
The 85100A1626SZ50 is a square flange receptacle with a straight backshell adaptor and Z orientation, designed to mate with compatible Souriau 851 series plugs. Ensure the panel cutout accommodates the 41 mm depth and 31.3 mm footprint, and use the included connector option for correct alignment and secure termination with solder cup contacts. Confirm mating pair polarity and tighten connections per standard practice to maintain signal integrity.
This receptacle supports 26 contacts with a 1/3 bayonet coupling for fast, reliable mating. It uses a cadmium-plated aluminium shell (size 16) and operates across -40 °C to 125 °C, suitable for harsh environments. Contact delivery is loaded as socket female with solder cup terminations, ensuring robust electrical performance and vibration resistance in aerospace and industrial applications.
Yes. The 85100A1626SZ50 is MIL-DTL-26482 SI qualified and built for demanding aerospace and defense needs. Its aluminium shell, cadmium plating, and 26-contact configuration provide rugged durability, while the Z orientation and 1/3 bayonet coupling support reliable field assembly. Additionally, REACH compliance helps align with global regulatory requirements, making it a viable choice for aerospace and high-reliability defense programs.
The connector carries MIL-DTL-26482 SI qualification, signaling a high level of performance and intermatability in military and aerospace systems. It also complies with REACH environmental requirements, supporting regulatory acceptance in many regions. These certifications help reduce risk in procurement and simplify qualification documentation for programs requiring stringent standards.
By combining a compact, lightweight 26-contact interface with durable cadmium plating and an aluminium shell, the 85100A1626SZ50 reduces replacement frequency and maintenance downtime in rugged environments. Its straightforward mating (1/3 bayonet) and solder cup terminations speed up service, improving field reliability, uptime, and total cost of ownership for aerospace, defense, and industrial automation projects.