Amphenol M28840 614SB circular connectors with aluminum alloy shells meeting ASTM B211 specifications
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/614SB
Model Number:
M28840/614SB
Introduction
Amphenol PCD M28840 Circular Connectors
Product Overview
Amphenol PCD offers a comprehensive line of M28840 Circular Connectors, precision-machined to MIL-DTL-28840 specifications for demanding shipboard applications. These high-density connectors are engineered for high reliability and superior mechanical shock performance, designed to withstand extreme environmental conditions. Applications include U.S. Navy shipboard systems, mission-critical combat and communications, mobile tactical shelters, and outdoor deployments in harsh environments. Amphenol also provides a full range of compatible backshells for strain relief, EMI shielding, and environmental sealing.
Product Attributes
- Brand: Amphenol PCD
- Standard: MIL-DTL-28840
- Material (Shells, Coupling Nuts, Jam Nuts): Aluminum Alloy per ASTM B211, or Stainless Steel per AMS-QQ-S-763
- Material (Contacts): Copper Alloy
- Contact Plating: 50 microinches Gold plated per ASTM B488 Type 3, Code C Class 1 over nickel underplate per QQ-N-290 Class 2
- Socket Contact Hood Material: Stainless Steel, passivated
- Insulator Material: High Grade Engineering Plastic
- Contact Retention Clip Material: Beryllium Copper
- Grommet Seal Material: Blended Elastomer
- Available Plating (Commercial): Cadmium, Zinc Nickel & Tin Zinc
- Keying Options: Six options (1, 2, 3, 4, 5, 6)
- Contact Size: 20
- Wire Accommodation: AWG 20 to AWG 28
- Termination: Crimp, rear insert, front release
Technical Specifications
| Specification | Details |
|---|---|
| Current Rating (Size #20 Contact) | 7.5A (20AWG), 5.0A (22AWG), 1.5A (28AWG), 1.0A (30AWG) |
| Test Voltage | 1000 VAC RMS at sea level (per EIA-364-20) |
| Insulation Resistance | 5000 megohms min. (ambient temp) (per EIA-364-21) |
| Contact Resistance | Per SAE-AS39029 |
| Operating Temperature | -55C to +200C |
| Fluid Immersion | Test method EIA-364-10 |
| Shock | In accordance with MIL-S-901 grade A |
| Vibration | In accordance with EIA-364-28 |
| Magnetic Permeability | Less than 2.0 (Aluminum) (ASTM-A342/A342M) |
| Shell Sizes | 11, 13, 15, 17, 19, 23, 25, 29 & 33 |
| Pin Counts | 7, 12, 21, 31, 42, 64, 92, 121 and 155 |
| Contact Type | Size 20, Crimp termination, rear insert, front release |
| Contact Specifications |
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| Backshell Types | Straight Strain-Relief, 90 Strain-Relief, 45 Strain-Relief, Back Shell for Metal Core Conduit, EMI/RFI Environmental Backshell, Dummy Storage Receptacle, 90 EMI/RFI Environmental Backshell, 45 EMI/RFI Environmental Backshell, Wall Mount Receptacle Connector, In Line Receptacle Connector, Box Mount Receptacle Connector, Protective Receptacle Cover, Jam Nut Receptacle Connector, Protective Plug Cover, Plug Connector, Plug Connector With Straight Strain Relief Backshell, Plug Connector With 90 Strain Relief Backshell, Plug Connector With 45 Strain Relief Backshell, Receptacle Connector With Straight EMI/RFI Backshell, Metal Conduit Bushing, E Nut, Mounting Gasket, 90 EMI Conduit Adaptor, Plug Connector With Straight EMI/RFI Backshell, 45 EMI Conduit Adaptor, 90 Adaptor Assembly Plug, Plug Connector With 45 EMI/RFI Backshell, Metal Conduit Coupler Style A & B |
| Contacts |
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| Tools |
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2411041626_Amphenol-M28840-614SB_C20055652.pdf
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