Amphenol M28840 613SB circular connectors suitable for combat and battlefield communication networks
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, ensuring high reliability and superior mechanical shock performance. Engineered to withstand extreme environmental conditions, they are ideal for mission-critical combat and communication systems, electronic battlefield networks, and mobile emergency telecommunications. The series features high-density designs, available in nine shell sizes (11 to 33) with various pin counts and six keying options. Amphenol also provides a full range of backshells for strain relief, EMI/RFI shielding, and environmental sealing, offering kitted solutions with accessories for convenience.
Product Attributes
- Brand: Amphenol
- Standard: MIL-DTL-28840
- Material Options (Shells, Coupling Nuts, Jam Nuts): Aluminum Alloy (per ASTM B211 or Stainless Steel per AMS-QQ-S-763), Stainless Steel (passivated)
- Material Options (Grommet Seal, Insulators): Blended Elastomer, High Grade Engineering Plastic
- Material Options (Contact Retention Clip): Beryllium Copper
- Plating Options: Cadmium, Zinc Nickel
- Contact Termination: Crimp, Rear Insert, Front Release
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 | AWG 20 |
| Wire Accommodation | AWG 20 to AWG 28 |
| Keying Options | Six (1, 2, 3, 4, 5, 6) |
| 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) |
| Shock | In accordance with MIL-S-901 grade A |
| Vibration | Per EIA-364-28 test procedure |
| Magnetic Permeability | Per SAE-AS39029 (2.0 Aluminum) |
| Contact Retention | Per EIA-364-21 |
| Fluid Immersion | Per test method EIA-364-10 |
| Contact Type | Standard Duty Electrical Pin Contact (M39029/83), Standard Duty Electrical Socket Contact (M39029/84) |
| Backshell Styles | Straight, 90, 45 for Strain Relief, EMI/RFI, and Metal Core Conduit |
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-M28840-613SB_C20055651.pdf
