circular connectors Amphenol M28840 516WB suitable for shipboard and mission critical system integration
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/516WB
Model Number:
M28840/516WB
Introduction
Amphenol M28840 Shipboard Connectors
Amphenol offers a comprehensive line of M28840 circular connectors designed for demanding shipboard applications. These connectors are precision-machined to MIL-DTL-28840 specifications, ensuring high reliability and superior mechanical shock performance. They are engineered and tested to withstand extreme environmental conditions, making them suitable for mission-critical systems. The series features a high-density design, available in nine shell sizes (11 to 33) and offering various pin counts. Amphenol also provides a full range of compatible backshells for strain relief, EMI/RFI shielding, and environmental sealing.
Product Attributes
- Brand: Amphenol
- Standard: MIL-DTL-28840
- Shell Sizes Available: 11, 13, 15, 17, 19, 23, 25, 29, 33
- Pin Counts Available: 7, 12, 21, 31, 42, 64, 92, 121, 155
- Plating Options: Cadmium, Zinc Nickel
- Keying Options: 6 (1, 2, 3, 4, 5, 6)
- 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)
- Materials & Finishes: Copper Alloy (contacts), Aluminum Alloy or Stainless Steel (shells), High Grade Engineering Plastic (insulators), Blended Elastomer (grommet seal)
Technical Specifications
| Specification | Details |
|---|---|
| Contact Specification | SAE-AS39029/83-508 (Pin), SAE-AS39029/84-509 (Socket), SAE-AS39029/83-450 (Pin), SAE-AS39029/84-452 (Socket), SAE-AS39029/83-451 (Pin), SAE-AS39029/84-453 (Socket) |
| Contact Size | 20-28 AWG |
| Acceptable Wire Size | 20-32 AWG |
| Max. Outside Dia. of Finished Wire | 0.050 inches (1.27 mm) |
| 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) |
| 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) |
| Contact Retention | Per SAE-AS39029 |
| Durability | 500 cycles |
| Insert Arrangements | Per MIL-STD-1698 (e.g., 7 contacts for Shell Size 11, 155 contacts for Shell Size 33) |
| Keying Options | 1, 2, 3, 4, 5, 6 |
| Applications | US Navy Shipboard surface craft and submarine, Mission critical combat and communication systems, Mobile tactical shelters, Mobile emergency telecommunications (MET) stations, Deployable outdoors in harsh environments |
Product Models (Examples)
| Model Number | Description |
|---|---|
| M28840/10 | Wall Mount Receptacle Connector |
| M28840/11 | In-Line Receptacle Connector |
| M28840/12 | Box Mount Receptacle Connector |
| M28840/14 | Jam Nut Receptacle Connector |
| 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 |
| M28840/26 | Plug Connector With Straight EMI/RFI Backshell |
| M28840/28 | 90 Adapter Assembly Plug |
| M28840/29 | Plug Connector With 45 EMI/RFI Backshell |
| 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 |
| M28840/8 | 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 Style A & B |
| 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 |
2411010955_Amphenol-M28840-516WB_C20055624.pdf
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