MS3476W20-39SX

Heilind Number:DCHMS3476W20-39SX
Manufacturer:TE Connectivity | Deutsch
Manufacturer Number:MS3476W20-39SX
ECAD Model:
3D Model

Description:

MIL-DTL-26482 Series 2 connectors have improved sealing compared to the 26482 Series I connectors, and rear hardware is not supplied, allowing for rear hardware versatility. MIL-DTL-26482 Series 2 harsh environment connectors consist of narrow and wide flange, cable connecting, and jam nut receptacles, as well as RFI grounding plugs and straight plugs. They are offered in 9 shell sizes and 33 insert arrangements, utilizing M39029 crimp contacts in sizes 20, 16, and 12. MIL-DTL-26482 Series 2 connectors are offered in aluminum shells. They are also available in a wide assortment of plating options, including olive drab cadmium, electroless nickel, and black anodic all over aluminum shell. Selection includes RoHS certified cadmium free finishes and Boeing BACC-approved designs.

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Specifications

AttributeValue
Product Category:
Manufacturer:TE Connectivity | Deutsch
Manufacturer Part Number:TE Connectivity | Deutsch MS3476W20-39SX
Military Specification:MIL-DTL-26482 II
Amperage:23 A
Connector Type:Circular, Plug
Number of Contacts:39
Contact Plating:Gold
Maximum Operating Temperature:175 °C
Minimum Operating Temperature:-55 °C
Voltage:1800 Vrms, 600 V AC, 850 V DC
Shell Size:20
Contact Size:16(2), 20(37)
Contact Type:Socket
Shell Plating:Cadmium Olive Drab
Finish/Coating:Cadmium Olive Drab
Number of Positions:39
Termination Type:Crimp
Keyway Polarization:X
Service Rating:I
Shell Style:Straight Plug
Shell Size - Insert Arrangement:20-39
Service Class:W
Shell Material:Aluminum
Operating Temperature Range:-55 - 200 °C, -67 - 392 °F
Contact Gender:Female
Conductivity:Conductive
Ingress Protection:Environment Resistant
Contact Style:Socket
Shell Type:Straight Plug
Product:Standard Circular Connectors
Product Type:Connector
Service Class Detail:Corrosive and Fluid Resistant Conductive Cadmium Plate
Part Aliases:YAFD56-20-39SXC012
SKU:DCHMS3476W20-39SX

Detailed Description

The MS3476W20-39SX is a MIL-DTL-26482 Series 2 straight plug assembly, featuring 39 gold-plated socket contacts for optimal conductivity in harsh environments. With a rugged aluminum shell and olive drab cadmium finish, it offers superior corrosion resistance and is RoHS compliant. This high-reliability connector is rated for 23A, 600V AC, and 850V DC, with a maximum operating temperature of 175°C. Its versatile design, with X keyway polarization and rear hardware flexibility, suits a wide range of applications in military and aerospace systems. Verified to meet stringent Boeing BACC standards, it guarantees performance and longevity in demanding conditions.