Amphenol M28840 627SB circular connectors designed for harsh environments and naval defense systems
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/627SB
Model Number:
M28840/627SB
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 applications, and mobile tactical shelters. The series features high-density configurations, multiple shell sizes, pin counts, keying options, and plating choices, ensuring versatility for diverse naval and defense requirements. 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
- Material Options: Aluminum Alloys (Cadmium Plate, Tin-Zinc, Zinc Nickel)
- Plating Options: Cadmium, Zinc Nickel
- Contact Material: Copper Alloy (Gold plated)
- Shells, Coupling Nuts, Jam Nuts Material: Aluminum Alloy or Stainless Steel
- Grommet Seal Material: Blended Elastomer
- Insulators Material: High Grade Engineering Plastic
- Contact Retention Clip Material: Beryllium Copper
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 (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 Codes | SAE-AS39029/83-508, SAE-AS39029/84-509, SAE-AS39029/83-450, SAE-AS39029/84-452, SAE-AS39029/83-451, SAE-AS39029/84-453 |
| Contact Size (AWG) | 20-28 |
| Max. Outside Dia. of Finished Wire | Up to 32 (AWG) |
| 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) |
| Durability | 500 cycles engagement/disengagement |
| Contact Retention | Axial displacement max. 0.30 mm |
| Salt Spray | 48 hours conditioning |
| Temperature Life | 1000 hours conditioning |
| Dielectric Withstanding Voltage | No breakdown or flashover |
| Workmanship | Uniform quality, free from foreign material, burrs, or sharp corners |
| Specific Models: | M28840/10, M28840/11, M28840/12, M28840/14, M28840/16, M28840/17, M28840/18, M28840/19, M28840/20, M28840/21, M28840/26, M28840/28, M28840/29, M28840/1, M28840/2, M28840/3, M28840/5, M28840/6, M28840/8, M28840/25, M28840/27, M28840/30, M28840/23, M28840/7, M28840/13, M28840/15, M28840/24, M28840/22 |
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 outdoors in harsh environments
2411010955_Amphenol-M28840-627SB_C20055665.pdf
Send RFQ
Stock:
MOQ:
