Amphenol M28840 525SB connectors providing connections for submarines surface craft and combat systems
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/525SB
Model Number:
M28840/525SB
Introduction
Product Overview
Amphenol PCD now offers a complete line of M28840 Circular Connectors, manufactured to MIL-DTL-28840 specifications. These precision-machined, highly reliable shipboard connectors are designed for demanding applications, meeting superior mechanical shock performance and withstanding extreme environmental conditions. They are ideal for US Navy shipboard use, mission-critical combat and communications systems, mobile tactical shelters, and outdoor deployments in harsh environments. Amphenol also provides a comprehensive range of backshells for this connector series, ensuring full intermateability and interchangeability with other qualified M28840 connectors.
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.
- Features: Precision-machined, high-density, available in multiple shell sizes and keying options, various plating options (Cadmium, Zinc Nickel & Tin Zinc for Commercial only), complete line of backshells.
- Contact Type: Crimp termination, rear insert, front release contacts.
- Contact Size: 20
- Wire Accommodation: AWG 20 to AWG 28
- Keying Options: Six options (1, 2, 3, 4, 5, 6) for both plugs and receptacles.
- Materials: Shells, Coupling Nuts, Jam Nuts: Aluminum Alloy or Stainless Steel. Contacts: Copper Alloy. Socket contact hood: Stainless Steel. Grommet Seal: Blended Elastomer.
- Finishes: Cadmium, Zinc Nickel & Tin Zinc (Commercial only).
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 Count | 7, 12, 21, 31, 42, 64, 92, 121 and 155 |
| Contact Specification | F Pin: M39029/83-508 (20-20, AWG 20-24), M39029/83-450 (20-22, AWG 22-26), M39029/83-451 (20-28, AWG 28-32) G Socket: M39029/84-509 (20-20, AWG 20-24), M39029/84-452 (20-22, AWG 22-26), M39029/84-453 (20-28, AWG 28-32) |
| Backshell Types | Straight, 90, 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. |
2411041626_Amphenol-M28840-525SB_C20055637.pdf
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