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Rack and Panel Connectors
- Rack and Panel Connectors
- DSX - Arinc 404 - SAE-AS81659
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- MPX - EN3682 - MIL - DTL - 83527
- NSX - Arinc 600
MPX - EN3682 - MIL - DTL - 83527

Simplification is Our Innovation

MPX series is a ruggedized version of the Arinc 600 for the civil and military aerospace markets

MPX - EN3682 - MIL - DTL - 83527

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Qualified according to MIL-DTL-83527B specification and to EN3682 European standards, Radiall’s MPX series, also known as DoD-C-83527, is used in military applications to connect avionics to the equipment rack. A ‘ruggedized version’ of the Arinc 600, Radiall’s MPX series brings together high density and robustness to answer the civil and military aerospace market’s needs when harsh environmental conditions are a concern.

MPX features:

Enhanced sealing
High conductivity and corrosion resistance
A robust, machined shell
Removable inserts with a various configurations

Available as connector assemblies or sold as kits for shells or inserts, Radiall’s MPX large product offering includes numerous insert arrangements and a large variety of accessories and contacts for any type of technology (Signal, power, coax, twinax, triax, quadrax contacts & optical temini or LuxCis^® ARINC 801).

Resources

Document	Download
MPX Series (MIL-DTL-83527B & EN3682) Catalog
MPX Series (MIL-DTL-83527B & AECMA EN3682) Brochure

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Performances

Materials and Finishes:

Shells and backshells: Aluminum alloy (cadmium yellow chromate over nickel plating)
Contacts: Copper alloy (gold over nickel plating)
Inserts: Thermosetting resin / high grade thermoplastic / aluminum ( cadmium yellow chromate over nickel plating for aluminum material)
Retention clips: Copper alloy
Seals and o-ring: Fluorinated silicon rubber
Insert retention plates: Aluminum alloy (blue anodized plating)
Polarization key: Zinc alloy (cadmium olive drab plating)
Polarization post: Aluminum alloy (cadmium yellow chromate plating)
Screws: Brass (cadmium yellow chromate plating)
Washers: Copper alloy (cadmium yellow chromate plating)
EMI spring: Copper alloy & fluorinated silicon rubber (tin-lead alloy over nickel plating)

Mechanical Performance:

Random vibration: see MIL-DTL-83527B
Shock (Test procedure 27 of EIA364): 30g / 11ms / half sine
Mating/unmating: (Test procedure 9 of EIA364): 500 cycles
Mating/unmating forces:
Shell size 2: 1446 N / 325 lbf max
Shell size 3: 1780 N / 400 lbf max
Shell size 4: 2113 N / 475 lbf max

Environmental Performance:

Temperature range: 65°C (-85°F) to +150°C (+302°F)
Temperature life: (see MIL-DTL-83527B): 1000 hours at 150°C (+302°F)
Salt spray (Test procedure 26 of EIA364): 500 hours
Humidity (Test procedure 31 of EIA364): 10 days

Electrical Performance:

Insulation resistance (Test procedure 21 of EIA364): ≥ 1000MΩ - 500Vdc
Shell to shell conductivity (Test procedure 83 of EIA364): ≤ 2.5mOhms
Size 8 grounding (Test procedure 83 of EIA364): ≤ 10mOhms

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