Amphenol M28840 609SB connectors designed for mission critical shipboard and communication equipment
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/609SB
Model Number:
M28840/609SB
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, combat and communication equipment, and mobile tactical shelters. The series is fully intermateable and interchangeable with other qualified M28840 manufacturers, offering flexibility and broad compatibility.
Product Attributes
- Brand: Amphenol
- Standard: MIL-DTL-28840
Key Features and Benefits
- Precision-machined to MIL-DTL-28840 specification.
- Available in nine shell sizes: 11, 13, 15, 17, 19, 23, 25, 29 & 33.
- Pin counts ranging from 7 to 155.
- Plating options: Cadmium, Zinc Nickel.
- Six keying options for plugs and receptacles.
- Contact size AWG 20 with wire accommodation from AWG 20 to AWG 28.
- Crimp termination, rear insert, and front release contacts.
- Complete line of straight, 90-degree, and 45-degree backshells for strain relief, EMI, and environmental sealing.
- Options for kitted connectors with backshells and accessories.
- Same application tools for all contact types.
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
- Outdoor deployments in harsh environments
Performance Specifications
| Specification | Details |
|---|---|
| Contact Type | Standard Duty Electrical Pin Contact (M39029/83) / Socket Contact (M39029/84) |
| Contact Size | 20 |
| Acceptable Wire Size | AWG 20 to AWG 32 (depending on contact part number) |
| Max. Outside Dia. of Finished Wire | 0.050 inches (1.27 mm) for Size 20 |
| 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 SAE-AS39029 |
| Operating Temperature | -55C to +200C |
| 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 or Stainless Steel. Grommet Seal: Blended Elastomer. Insulators: High Grade Engineering Plastic. |
Connector Models (Examples)
| Model Number | Type | Description |
|---|---|---|
| M28840/10 | Receptacle | Wall Mount Receptacle Connector |
| M28840/11 | Receptacle | In-Line Receptacle Connector |
| M28840/12 | Receptacle | Box Mount Receptacle Connector |
| M28840/14 | Receptacle | Jam Nut Receptacle Connector |
| M28840/16 | Plug | Plug Connector |
| M28840/17 | Plug | Plug Connector With Straight Strain Relief Backshell |
| M28840/18 | Plug | Plug Connector With 90 Strain Relief Backshell |
| M28840/19 | Plug | Plug Connector With 45 Strain Relief Backshell |
| M28840/21 | Receptacle | Receptacle Connector With Straight EMI/RFI Backshell |
| M28840/26 | Plug | Plug Connector With Straight EMI/RFI Backshell |
| M28840/28 | Adapter Assembly | 90 Adapter Assembly Plug |
| M28840/29 | Plug | Plug Connector With 45 EMI/RFI Backshell |
Backshell Models (Examples)
| Model Number | Type | Description |
|---|---|---|
| M28840/1 | Backshell | Straight Strain-Relief Backshell |
| M28840/2 | Backshell | 90 Strain-Relief Backshell |
| M28840/3 | Backshell | 45 Strain Relief Backshell |
| M28840/5 | Backshell | Back Shell For Metal Core Conduit |
| M28840/6 | Backshell | EMI/RFI Environmental Backshell |
| M28840/8 | Backshell | 90 EMI/RFI Environmental Backshell |
| M28840/9 | Backshell | 45 EMI/RFI Environmental Backshell |
| M28840/25 | Adapter | 90 EMI Conduit Adaptor |
| M28840/27 | Adapter | 45 EMI Conduit Adaptor |
| M28840/30 | Coupler | Metal Conduit Coupler Style A & B |
Accessories
| Model Number | Description |
|---|---|
| M28840/23 | E Nut |
| M28840/7 | Dummy Storage Receptacle |
| M28840/13 | Protective Receptacle Cover |
| M28840/15 | Protective Plug Cover |
| M28840/24 | Mounting Gasket Metal |
| M28840/22 | Metal Conduit Bushing |
2411010955_Amphenol-M28840-609SB_C20055647.pdf
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