Robust Amphenol M28840 520SB connectors built to withstand extreme environmental conditions on ships
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/520SB
Model Number:
M28840/520SB
Introduction
Amphenol PCD M28840 Shipboard Connectors
Product Overview
Amphenol PCD offers a complete line of M28840 Circular Connectors manufactured according to MIL-DTL-28840 specifications. These precision-machined, highly reliable connectors are designed for demanding shipboard applications, providing superior mechanical shock performance and the ability to withstand extreme environmental conditions. They are ideal for US Navy shipboard use, mission-critical combat and communications systems, mobile tactical shelters, electronic battlefield networks, and mobile emergency telecommunications stations.Product Attributes
- Brand: Amphenol PCD
- Standard: MIL-DTL-28840
- Applications: US Navy shipboard, surface craft, submarines, mission critical combat and communications systems, mobile tactical shelters, electronic battlefield networks, mobile emergency telecommunications (MET) stations, deployable outdoors in harsh environments.
- Materials: Shells, Coupling Nuts, Jam Nuts: Aluminum Alloy or Stainless Steel; Contacts: Copper Alloy; Socket contact hood: Stainless Steel; Contact Retention Clip: Beryllium Copper; Grommet Seal: Blended Elastomer.
- Plating Options: Cadmium, Zinc Nickel & Tin Zinc (Commercial only)
- Keying Options: Six keying options (1, 2, 3, 4, 5, 6) for both plugs and receptacles.
Technical Specifications
| Feature | Specification |
|---|---|
| Shell Sizes | 11, 13, 15, 17, 19, 23, 25, 29 & 33 |
| Pin Counts | 7, 12, 21, 31, 42, 64, 92, 121, 155 |
| Contact Size | 20 |
| Wire Accommodation | AWG 20 to AWG 28 |
| Termination | Crimp, rear insert, front release |
| Current Rating (Size #20) | 20AWG: 7.5A; 22AWG: 5.0A; 28AWG: 1.5A; 30AWG: 1.0A |
| Test Voltage | 1000 VAC RMS at sea level |
| Insulation Resistance | 5000 megohms min. (at ambient temp) |
| Contact Resistance | Per SAE-AS39029 |
| Operating Temperature | -55C to +200C |
| Shock | In accordance with MIL-S-901 grade A |
| Vibration | In accordance with EIA-364-28 |
| Magnetic Permeability | Less than 2.0 (Aluminum) |
| Contact Specifications | Pin: M39029/83 (Size 20) Socket: M39029/84 (Size 20) |
| Backshell Types | Straight Strain-Relief, 90 Strain-Relief, 45 Strain-Relief, Back Shell For Metal Core Conduit, EMI/RFI Environmental, Dummy Storage Receptacle, 90 EMI/RFI Environmental, 45 EMI/RFI Environmental, Wall Mount Receptacle Connector, In Line Receptacle Connector, Box Mount Receptacle Connector, Protective Receptacle Cover, Jam Nut Receptacle Connector, Protective Plug Cover, Plug Connector With Straight Strain Relief Backshell, Plug Connector With 90 Strain Relief Backshell, Plug Connector With 45 Strain Relief Backshell, Receptacle Connector With Straight EMI/RFI Backshell, Metal Conduit Bushing, E Nut, Mounting Gasket, 90 EMI Conduit Adaptor, Plug Connector With Straight EMI/RFI Backshell, 45 EMI Conduit Adaptor, 90 Adaptor Assembly Plug, Plug Connector With 45 EMI/RFI Backshell, Metal Conduit Coupler Style A & B. |
2411041626_Amphenol-M28840-520SB_C20055630.pdf
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