Versatile Amphenol M28840 610SB connectors compatible with AWG 20 to AWG 28 wire accommodation range
Product Overview
Amphenol PCD now offers a complete line of M28840 Circular Connectors, precision-machined to MIL-DTL-28840 specifications for demanding shipboard applications. These high-density connectors are designed for high reliability and superior mechanical shock performance, capable of withstanding extreme environmental conditions. They are fully intermateable and interchangeable with other qualified M28840 connectors. Amphenol also provides a comprehensive range of backshells for strain relief, EMI, and environmental sealing, offering options for kitting connectors with backshells and accessories. Applications include US Navy shipboard, surface craft, submarines, mission-critical combat and communications systems, mobile tactical shelters, and electronic battlefield networks.
Product Attributes
- Brand: Amphenol PCD
- Standard: MIL-DTL-28840
- Material: Aluminum Alloy, Stainless Steel, Copper Alloy, Beryllium Copper, Blended Elastomer
- Plating Options: Cadmium, Zinc Nickel, Tin Zinc (Commercial only)
- Keying Options: 6 options (1, 2, 3, 4, 5, 6)
- Contact Termination: Crimp, rear insert, front release
- Contact Size: 20
- Wire Accommodation: AWG 20 to AWG 28
- Certifications: QPL available for various components
Technical Specifications
| Specification | Details |
|---|---|
| Shell Sizes | 11, 13, 15, 17, 19, 23, 25, 29, 33 |
| Pin Counts | 7, 12, 21, 31, 42, 64, 92, 121, 155 |
| Current Rating (Size #20 Contact) | 7.5A (20AWG), 5.0A (22AWG), 1.5A (28AWG), 1.0A (30AWG) |
| 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 Material | Copper Alloy, 50 microinches Gold plated over nickel underplate |
| Socket Contact Hood Material | Stainless Steel, passivated |
| Insulator Material | High Grade Engineering Plastic |
| Contact Retention Clip Material | Beryllium Copper |
| Grommet Seal Material | Blended Elastomer |
M28840 Series Components
| Model | Description |
|---|---|
| M28840/1 | Straight Strain-Relief Backshell |
| M28840/2 | 90 Strain-Relief Backshell |
| M28840/3 | 45 Strain-Relief Backshell |
| M28840/5 | Backshell for Metal Core Conduit |
| M28840/6 | EMI/RFI Environmental Backshell |
| M28840/7 | Dummy Storage Receptacle |
| M28840/8 | 90 EMI/RFI Environmental Backshell |
| M28840/9 | 45 EMI/RFI Environmental Backshell |
| M28840/10 | Wall Mount Receptacle Connector |
| M28840/11 | In-Line Receptacle Connector |
| M28840/12 | Box Mount Receptacle Connector |
| M28840/13 | Protective Receptacle Cover |
| M28840/14 | Jam Nut Receptacle Connector |
| M28840/15 | Protective Plug Cover |
| M28840/16 | Plug Connector |
| M28840/17 | Plug Connector With Straight Strain Relief Backshell |
| M28840/18 | Plug Connector With 90 Strain Relief Backshell |
| M28840/19 | Plug Connector With 45 Strain Relief Backshell |
| M28840/20 | Receptacle Connector With Straight EMI/RFI Backshell |
| M28840/21 | Receptacle Connector With Straight EMI/RFI Backshell |
| M28840/22 | Metal Conduit Bushing |
| M28840/23 | E Nut |
| M28840/24 | Mounting Gasket |
| M28840/25 | 90 EMI Conduit Adaptor |
| M28840/26 | Plug Connector With Straight EMI/RFI Backshell |
| M28840/27 | 45 EMI Conduit Adaptor |
| M28840/28 | 90 Adaptor Assembly Plug |
| M28840/29 | Plug Connector With 45 EMI/RFI Backshell |
| M28840/30 | Metal Conduit Coupler Style A & B |
| M39029/83 | Standard Duty Electrical Pin Contact |
| M39029/84 | Standard Duty Electrical Socket Contact |
2411041626_Amphenol-M28840-610SB_C20055648.pdf
