Amphenol M28840 615SB circular connectors providing performance in harsh environments for military
Product Overview
Amphenol PCD now offers a complete line of M28840 Circular Connectors according to MIL-DTL-28840. These shipboard application connectors are precision-machined, highly reliable, and meet superior mechanical shock performances. Designed and tested to withstand extreme environmental conditions and demanding applications, these high-density connectors are suitable for US Navy shipboard, surface craft, submarines, mission-critical combat and communications systems, mobile tactical shelters, electronic battlefield networks, and mobile emergency telecommunications (MET) stations. Amphenol also provides a full range of backshells to support this connector series.
Product Attributes
- Brand: Amphenol PCD
- Standard: MIL-DTL-28840
- Applications: US Navy shipboard, surface craft, submarines, mission-critical combat and communications systems, mobile tactical shelters, electronic battlefield networks, mobile emergency telecommunications (MET) stations, deployable outdoors in harsh environments.
- Material Options: Aluminum Alloy, Stainless Steel, Copper Alloy, Beryllium Copper, Blended Elastomer
- Plating Options: Cadmium, Zinc Nickel & Tin Zinc (Commercial only)
- Keying Options: Six keying options (1, 2, 3, 4, 5, 6) for both plugs and receptacles
- Contact Termination: Crimp termination, rear insert and front release contacts
- Backshell Options: Straight, 90, and 45 backshells for strain relief, EMI, and environmental sealing
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 |
| Insulation Resistance | 5000 megohms min. (at ambient temp) |
| Contact Resistance | Per SAE-AS39029 |
| Operating Temperature | -55C to +200C |
| Shock | In accordance with MIL-S-901 grade A |
| Vibration | In accordance with EIA-364-28 |
| Magnetic Permeability | Less than 2.0 (Aluminum) |
| Shell Sizes | 11, 13, 15, 17, 19, 23, 25, 29, 33 |
| Pin Counts | 7, 12, 21, 31, 42, 64, 92, 121, 155 |
| Contact Size | 20 |
| Wire Accommodation | AWG 20 to AWG 28 |
| Model: M28840/1 Straight Strain-Relief Backshell | Refer to Table A for Shell Sizes, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/2 90 Strain-Relief Backshell | Refer to Table A for Shell Sizes, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/3 45 Strain-Relief Backshell | Refer to Table A for Shell Sizes, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/5 Backshell for Metal Core Conduit | Refer to Table A for Dash #, Shell Size, Conduit Size, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/6 EMI/RFI Environmental Backshell | Refer to Table A for Dash #, Shell Size, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/7 Dummy Stowage Receptacle | Refer to Table A for Shell Size, Key Position, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/8 90 EMI/RFI Environmental Backshell | Refer to Table A for Dash #, Shell Size, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/9 45 EMI/RFI Environmental Backshell | Refer to Table A for Dash #, Shell Size, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/10 Wall Mount Receptacle Connector | Refer to Table A for Shell Size, Insert, Contact, Key Position, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/11 In-Line Receptacle Connector | Refer to Table A for Shell Size, Insert, Contact, Key Position, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/12 Box Mount Receptacle Connector | Refer to Table A for Shell Size, Insert, Contact, Key Position, Length, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/13 Protective Receptacle Cover | Refer to Table A for Shell Size, Chain Attachment Style, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/14 Jam Nut Receptacle Connector | Refer to Table A for Shell Size, Insert, Contact, Key Position, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/15 Protective Plug Cover | Refer to Table A for Shell Size, Chain Attachment Style, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/16 Plug Connector | Refer to Table A for Shell Size, Insert, Contact, Key Position, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/17 Plug Connector With Straight Strain Relief Backshell | Refer to Table A for Shell Size, Insert, Contact, Key Position, Dimensions, and Material/Finish options (C, U, M). |
| Model: M28840/18 Plug Connector With 90 Strain Relief Backshell | Refer to Table A for Shell Size, Insert, Contact, Key Position, Dimensions, and Material/Finish options (C, U, M). |
| Model: M28840/19 Plug Connector With 45 Strain Relief Backshell | Refer to Table A for Shell Size, Insert, Contact, Key Position, Dimensions, and Material/Finish options (C, U, M). |
| Model: M28840/20 Receptacle Connector With Straight EMI/RFI Backshell | Refer to Table A for Shell Size, Insert, Backshell Size, Backshell Style, Contact, Key Position, Dimensions, and Material/Finish options (C, U, M). |
| Model: M28840/21 Receptacle Connector With Straight EMI/RFI Backshell | Refer to Table A for Shell Size, Insert, Backshell Size, Backshell Style, Contact, Key Position, Dimensions, and Material/Finish options (C, U, M). |
| Model: M28840/22 Metal Conduit Bushing | Refer to Table A for Dash #, Size Ref., Dimensions, and Material options (S). |
| Model: M28840/23 E Nut | Refer to Table A for Shell Size, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/24 Mounting Gasket | Refer to Table A for Shell Size, Material options (A, B), and Dimensions. |
| Model: M28840/25 90 EMI Conduit Adapter | Refer to Table A for Dash #, Shell Size, Conduit Size, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/26 Plug Connector With Straight EMI/RFI Backshell | Refer to Table A for Shell Size, Insert, Backshell Size, Backshell Style, Contact, Key Position, Dimensions, and Material/Finish options (C, U, M). |
| Model: M28840/27 45 EMI Conduit Adapter | Refer to Table A for Dash #, Shell Size, Conduit Size, Dimensions, and Material/Finish options (W, S, L). |
| Model: M28840/28 90 Adapter Assembly Plug | Refer to Table A for Shell Size, Insert, Backshell Size, Backshell Style, Contact, Key Position, Dimensions, and Material/Finish options (C, U, M). |
| Model: M28840/29 Plug Connector With 45 EMI/RFI Backshell | Refer to Table A for Shell Size, Insert, Backshell Size, Backshell Style, Contact, Key Position, Dimensions, and Material/Finish options (C, U, M). |
| Model: M28840/30 Metal Conduit Coupler Styles A & B | Refer to Table A for Dash #, Shell Size, Conduit Size, Dimensions, and Material/Finish options (W, S, L). |
| Contacts: Standard Duty Electrical Pin Contact (M39029/83) | Available in Military P/N M39029/83-508, -450, -451 and Amphenol P/N IN39029/83-508, -450, -451. Size 20, for wire accommodation 20-24 AWG, 22-26 AWG, 28-32 AWG. |
| Contacts: Standard Duty Electrical Socket Contact (M39029/84) | Available in Military P/N M39029/84-509, -452, -453 and Amphenol P/N IN39029/84-509, -452, -453. Size 20, for wire accommodation 20-24 AWG, 22-26 AWG, 28-32 AWG. |
| Tools: Crimp, Insertion, Extraction | M22520/34-01 Basic Crimp Tool, M22520/34-02 Positioner, M22520/35 Gauge, M81969/33-01 Insertion Tool, M81969/34-01 Extraction Tool. |
2411041626_Amphenol-M28840-615SB_C20055653.pdf