Amphenol PCD now offers a complete line of M28840 Circular Connectors, manufactured to MIL-DTL-28840 specifications. These precision-machined, highly reliable shipboard application connectors are designed to meet superior mechanical shock performance and withstand extreme environmental conditions. They are ideal for US Navy shipboard, surface craft, and submarine applications, mission-critical combat and communications systems, mobile tactical shelters, electronic battlefield networks, and mobile emergency telecommunications (MET) stations. Amphenol PCD also provides a full range of compatible backshells for this connector series.
| Specification | Details |
|---|---|
| Shell Sizes | 11, 13, 15, 17, 19, 23, 25, 29 & 33 |
| Pin Counts | 7, 12, 21, 31, 42, 64, 92, 121 and 155 |
| Contact Size | 20 |
| Wire Accommodation | AWG 20 to AWG 28 |
| Current Rating (Size #20) | 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. (at ambient temp) (per EIA-364-21) |
| Contact Resistance | Per SAE-AS39029 |
| Operating Temperature | -55C to +200C |
| Shock Performance | In accordance with MIL-S-901 grade A |
| Vibration Performance | In accordance with EIA-364-28 |
| Magnetic Permeability | Less than 2.0 (Aluminum) (ASTM-A342/A342M) |
| Specific Models: | |
| Straight Strain-Relief Backshell | M28840/1 (IN8840/1) |
| 90 Strain-Relief Backshell | M28840/2 (IN8840/2) |
| 45 Strain-Relief Backshell | M28840/3 (IN8840/3) |
| Backshell For Metal Core Conduit | M28840/5 (IN8840/5) |
| EMI/RFI Environmental Backshell | M28840/6 (IN8840/6) |
| Dummy Storage Receptacle | M28840/7 (IN8840/7) |
| 90 EMI/RFI Environmental Backshell | M28840/8 (IN8840/8) |
| 45 EMI/RFI Environmental Backshell | M28840/9 (IN8840/9) |
| Wall Mount Receptacle Connector | M28840/10 (IN8840/10) |
| In Line Receptacle Connector | M28840/11 (IN8840/11) |
| Box Mount Receptacle Connector | M28840/12 (IN8840/12) |
| Protective Receptacle Cover | M28840/13 (IN8840/13) |
| Jam Nut Receptacle Connector | M28840/14 (IN8840/14) |
| Protective Plug Cover | M28840/15 (IN8840/15) |
| Plug Connector | M28840/16 (IN8840/16) |
| Plug Connector With Straight Strain Relief Backshell | M28840/17 (IN8840/17) |
| Plug Connector With 90 Strain Relief Backshell | M28840/18 (IN8840/18) |
| Plug Connector With 45 Strain Relief Backshell | M28840/19 (IN8840/19) |
| Receptacle Connector With Straight EMI/RFI Backshell | M28840/20 (IN8840/20) |
| Receptacle Connector With Straight EMI/RFI Backshell | M28840/21 (IN8840/21) |
| Metal Conduit Bushing | M28840/22 (IN8840/22) |
| E Nut | M28840/23 (IN8840/23) |
| Mounting Gasket Metal | M28840/24 (IN8840/24) |
| 90 EMI Conduit Adaptor | M28840/25 (IN8840/25) |
| Plug Connector With Straight EMI/RFI Backshell | M28840/26 (IN8840/26) |
| 45 EMI Conduit Adaptor | M28840/27 (IN8840/27) |
| 90 Adaptor Assembly Plug | M28840/28 (IN8840/28) |
| Plug Connector With 45 EMI/RFI Backshell | M28840/29 (IN8840/29) |
| Metal Conduit Coupler Style A & B | M28840/30 (IN8840/30) |
| Standard Duty Electrical Pin Contact | M39029/83 (IN8840/83) |
| Standard Duty Electrical Socket Contact | M39029/84 (IN8840/84) |