Eaton 85100A128PZ50 Square Flange Receptacle - MIL-DTL-26482 SI qualified
Part Number: 85100A128PZ50
Quick Summary
Eaton Souriau 85100A128PZ50 provides MIL-DTL-26482 SI qualified square flange receptacle connectivity for rugged aerospace applications. Engineers often struggle with reliable contact retention, environmental durability, and easy integration in compact avionics enclosures. This part is MIL-DTL-26482 SI qualified and REACH compliant, featuring a cadmium-plated aluminium shell and a robust 1/3 bayonet coupling to keep assemblies secure in vibration. Its Z orientation and straight backshell support precise mating in confined spaces, while solder cup contacts enable durable terminations. By delivering a ready-to-install connector, it reduces assembly time and procurement steps, delivering tangible cost and risk benefits for aerospace, defense, and high-reliability industrial systems.
Product Information
Extended Description
85100A128PZ50 Eaton: Square flange receptacle, straight adaptor, cadmium plating, male solder contacts, pos Z; 85100A128PZ50
Product Name
Eaton Souriau 851 series MIL-DTL-26482 SI qualified
Catalog Number
85100A128PZ50
Product Length/Depth
41 mm
Product Height
26.5 mm
Product Width
26.5 mm
Product Weight
17.8 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
Pin (Male)
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Plating
Cadmium
Shell material
Aluminium
Shell size
12
Operating temperature - max
125 °C
Operating temperature - min
-40 °C
Receptacle type
Square Flange Receptacle
Number Of Contacts
8
Number of cavity #20
7
Feature MIL-DTL-26482 SI qualification provides proven performance in defense and aerospace environments, enabling compliance with stringent program requirements. Business Impact This yields lower risk during qualification testing and reduced rework days, translating to shorter program timelines and lower total cost of ownership. Application This is ideal for avionics and rugged industrial systems needing dependable mating under vibration. Feature Cadmium plating on an aluminium shell enhances corrosion resistance while keeping weight down. Business Impact The lightweight, durable shell extends service life in harsh climates and marine environments, reducing maintenance intervals and replacement costs. Application Suitable for aircraft harnesses and industrial machinery exposed to challenging conditions. Feature 1/3 Bayonet coupling delivers quick mating and secure retention. Business Impact Rapid field assembly and reliable disconnects minimize downtime during maintenance, improving uptime metrics. Application Useful for on-wing servicing or field-rework scenarios where speed matters. Feature 8 contacts total across 7 cavities with solder cup terminations and a pin (male) contact style. Business Impact Enables dense wiring harnesses with robust, solder-ready terminations, reducing assembly complexity and improving electrical reliability. Application Supports compact, high-density assemblies in space-constrained enclosures. Feature Z connector orientation and straight backshell simplify cable routing and alignment. Business Impact Improves installation accuracy and repeatability, cutting assembly errors and rework. Application Beneficial in fixed-panel or chassis-mounted configurations where precise alignment is required.
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FAQs
The 85100A128PZ50 is a square flange receptacle designed for MIL-DTL-26482 SI qualified systems. It features a 1/3 bayonet coupling, Z orientation, straight backshell, and solder cup contacts for reliable field terminations. It supports eight contacts across seven cavities, enabling robust, compact harness integration.
This connector operates from -40 °C to 125 °C and uses an aluminium shell with cadmium plating for improved corrosion resistance. It is REACH compliant and designed to withstand vibration and harsh environmental conditions typical in aerospace and defense applications.
Yes. The 85100A128PZ50 is MIL-DTL-26482 SI qualified, offering proven performance in high-reliability aerospace and defense environments. Its light aluminium shell, robust latch mechanism, and solder cup contacts support long service life and reduced maintenance in demanding programs.
The 1/3 bayonet coupling provides quick, secure mating and release, minimizing downtime during assembly or maintenance. This design reduces the risk of over-torque damage and enables fast field replacements, which is especially valuable for on-aircraft or in-plant service where time matters.
The connector supports eight contacts in total, all utilizing solder cup terminations with male pin contacts. This configuration facilitates dense wiring, reliable solder joints, and straightforward harness integration for high-density assemblies in space-constrained enclosures.