Amphenol M28840 617SB connectors featuring backshells for strain relief and environmental protection
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/617SB
Model Number:
M28840/617SB
Introduction
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 systems in harsh outdoor environments. The series includes a full range of backshells for strain relief, EMI/RFI shielding, and environmental sealing, with options for kitted connectors and accessories.
Product Attributes
- Brand: Amphenol
- Standard: MIL-DTL-28840
- Certifications: Qualified to MIL-DTL-28840
- Intermateability: Fully intermateable and interchangeable with any qualified M28840 connector manufacturer.
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 |
| Plating Options | Cadmium, Zinc Nickel |
| Keying Options | Six options (1, 2, 3, 4, 5, 6) for plugs and receptacles |
| Contact Size | AWG 20 |
| Wire Accommodation | AWG 20 to AWG 28 |
| Termination | Crimp termination, rear insert, front release |
| Backshell Types | Straight, 90-degree, 45-degree for strain relief, EMI, and environmental sealing |
| Contact Material | Copper Alloy (Gold plated) |
| Shell/Coupling Nut Material | Aluminum Alloy or Stainless Steel |
| Insulator Material | High Grade Engineering Plastic |
| Grommet Seal Material | Blended Elastomer |
| 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. |
| Shock | In accordance with MIL-S-901 grade A |
| Vibration | Per EIA-364-28 test procedure |
| Magnetic Permeability | 2.0 (Aluminum) |
Applications
- US Navy Shipboard surface craft and submarines
- Mission-critical combat and communication systems
- Mobile tactical shelters and electronic battlefield networks
- Mobile emergency telecommunications (MET) stations
- Deployable outdoor applications in harsh environments
Product Models
The M28840 series includes a wide range of connectors and accessories, including:
- Wall Mount Receptacle Connectors (M28840/10)
- In-Line Receptacle Connectors (M28840/11)
- Box Mount Receptacle Connectors (M28840/12)
- Jam Nut Receptacle Connectors (M28840/14)
- Plug Connectors (M28840/16)
- Plug Connectors with Strain Relief Backshells (Straight, 90, 45) (M28840/17, M28840/18, M28840/19)
- Receptacle Connectors with EMI/RFI Backshells (M28840/20, M28840/21)
- Plug Connectors with EMI/RFI Backshells (M28840/26, M28840/29)
- 90 Adapter Assemblies (M28840/28)
- Various Backshells (Strain-Relief, EMI/RFI Environmental, Metal Core Conduit) (M28840/1 through M28840/9)
- Metal Conduit Couplers (M28840/30)
- E Nuts (M28840/23)
- Dummy Storage Receptacles (M28840/7)
- Protective Covers (M28840/13, M28840/15)
- Mounting Gaskets (M28840/24)
- Metal Conduit Bushings (M28840/22)
- Standard Duty Electrical Pin Contacts (M39029/83)
- Standard Duty Electrical Socket Contacts (M39029/84)
2411010955_Amphenol-M28840-617SB_C20055655.pdf
Send RFQ
Stock:
MOQ:
