High density configurations and multiple shell sizes with Amphenol M28840 605SB circular connectors
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/605SB
Model Number:
M28840/605SB
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, ensuring high reliability and superior mechanical shock performance. Engineered to withstand extreme environmental conditions, they are ideal for mission-critical systems on US Navy surface craft and submarines, as well as mobile tactical shelters and emergency telecommunications stations. The series provides high-density configurations, multiple shell sizes, pin counts, keying options, and plating choices, supported by a full range of backshells for strain relief, EMI shielding, and environmental sealing.
Product Attributes
- Brand: Amphenol
- Standard: MIL-DTL-28840
- Material Options: Aluminum Alloy (various finishes including Tin-Zinc, Zinc-Nickel, Cadmium Plate), Stainless Steel (for socket contact hood), Copper Alloy (for contacts)
- Plating Options: Cadmium, Zinc Nickel, Tin-Zinc
- Contact Material: Copper Alloy
- Contact Plating: Gold plated per ASTM B488 Type 3, Code C Class 1. 27 over nickel underplate
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 |
| 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, rear insert, front release |
| Backshell Types | Straight, 90-degree, 45-degree (Strain Relief, EMI/RFI Environmental) |
| Contact Specification (Pin) | SAE-AS39029/83 |
| Contact Specification (Socket) | SAE-AS39029/84 |
| 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 Performance | In accordance with MIL-S-901 grade A |
| Vibration Performance | 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 electronic battlefield networks
- Mobile emergency telecommunications (MET) stations
- Deployable outdoors in harsh environments
2411010955_Amphenol-M28840-605SB_C20055643.pdf
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