Amphenol M28840 603SB connectors engineered for compatibility flexibility and demanding applications
Amphenol M28840 Shipboard Connectors
Amphenol offers a comprehensive line of M28840 circular connectors designed for demanding shipboard applications. These precision-machined connectors meet MIL-DTL-28840 specifications, providing high reliability and superior mechanical shock performance. Engineered to withstand extreme environmental conditions, they are ideal for mission-critical combat and communication systems, mobile tactical shelters, and outdoor deployments in harsh environments. The series features a wide range of shell sizes, pin counts, plating options, and keying configurations, ensuring compatibility and flexibility. Amphenol also provides a complete selection of backshells for strain relief, EMI/RFI shielding, and environmental sealing, available as standalone components or kitted with connectors and accessories.
Product Attributes
- Brand: Amphenol
- Standard: MIL-DTL-28840
- Origin: USA (Implied by MIL-DTL standard)
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 and 155 |
| Plating Options | Cadmium, Zinc Nickel |
| Keying Options | Six (1, 2, 3, 4, 5, 6) for plugs and receptacles |
| Contact Size | AWG 20 |
| Wire Accommodation | AWG 20 to AWG 28 |
| Termination | Crimp, rear insert, front release |
| Backshell Types | Straight, 90-degree, 45-degree (Strain Relief, EMI/RFI Environmental) |
| Operating Temperature | -55C to +200C |
| Current Rating (Max.) | 7.5A (20AWG), 5.0A (22AWG), 1.5A (28AWG), 1.0A (30AWG) |
| Test Voltage (Dielectric Withstanding Voltage) | 1000 VAC RMS at sea level |
| Insulation Resistance | 5000 megohms min. (at ambient temp) |
| Contact Resistance | Per EIA-364-21 |
| Shock | In accordance with MIL-S-901 grade A |
| Vibration | Per EIA-364-28 test procedure |
| Magnetic Permeability | 2.0 (Aluminum) |
| Materials & Finishes | Contacts: Copper Alloy, Gold plated Shells, Coupling Nuts, Jam Nuts: Aluminum Alloy / Stainless Steel Grommet Seal: Blended Elastomer Insulators: High Grade Engineering Plastic |
| Specific Models: | M28840/10 (Wall Mount Receptacle), M28840/11 (In-Line Receptacle), M28840/12 (Box Mount Receptacle), M28840/14 (Jam Nut Receptacle), M28840/16 (Plug), M28840/17 (Plug w/ Straight Strain Relief), M28840/18 (Plug w/ 90 Strain Relief), M28840/19 (Plug w/ 45 Strain Relief), M28840/20 (Receptacle w/ Straight EMI/RFI), M28840/21 (Receptacle w/ Straight EMI/RFI), M28840/26 (Plug w/ Straight EMI/RFI), M28840/28 (90 Adapter Assembly Plug), M28840/29 (Plug w/ 45 EMI/RFI), M28840/1 (Straight Strain-Relief Backshell), M28840/2 (90 Strain-Relief Backshell), M28840/3 (45 Strain Relief Backshell), M28840/5 (Back Shell for Metal Core Conduit), M28840/6 (EMI/RFI Environmental Backshell), M28840/8 (90 EMI/RFI Environmental Backshell), M28840/9 (45 EMI/RFI Environmental Backshell), M28840/25 (90 EMI Conduit Adaptor), M28840/27 (45 EMI Conduit Adaptor), M28840/30 (Metal Conduit Coupler), M28840/23 (E Nut), M28840/7 (Dummy Storage Receptacle), M28840/13 (Protective Receptacle Cover), M28840/15 (Protective Plug Cover), M28840/24 (Mounting Gasket), M28840/22 (Metal Conduit Bushing), M39029/83 (Standard Duty Electrical Pin Contact), M39029/84 (Standard Duty Electrical Socket Contact) |
Applications
- US Navy Shipboard surface craft and submarine
- Mission critical combat and communication systems
- Mobile tactical shelters electronic battlefield networks
- Mobile emergency telecommunications (MET) stations
- Deployable outdoors in harsh environments
2411010955_Amphenol-M28840-603SB_C20055641.pdf
