Crimp termination Amphenol M28840 626SB connectors with straight 45 and 90 degree backshell types
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/626SB
Model Number:
M28840/626SB
Introduction
Product Overview
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 combat and communication systems, tactical shelters, battlefield networks, and mobile emergency telecommunications stations. The series is fully intermateable and interchangeable with other qualified M28840 manufacturers and is available with a full range of backshells for strain relief, EMI, and environmental sealing.
Product Attributes
- Brand: Amphenol
- Standard: MIL-DTL-28840
- Shell Sizes: 11, 13, 15, 17, 19, 23, 25, 29 & 33
- Pin Counts: 7, 12, 21, 31, 42, 64, 92, 121, 155
- Plating Options: Cadmium, Zinc Nickel
- Keying Options: 6 options (1-6)
- Contact Size: AWG 20
- Wire Accommodation: AWG 20 to AWG 28
- Termination: Crimp
- Contact Release: Rear insert, front release
- Backshell Types: Straight, 90-degree, 45-degree
- Material & Finishes: Aluminum Alloy (ASTM B211), Stainless Steel (AMS-QQ-S-763), Copper Alloy (ASTM B197), High Grade Engineering Plastic, Blended Elastomer
Technical Specifications
| Specification | Details |
|---|---|
| Contact Type | Standard Duty Electrical Pin Contact (M39029/83) / Standard Duty Electrical Socket Contact (M39029/84) |
| Contact Size | 20 |
| Acceptable Wire Size | 20-28 AWG |
| Max. Outside Dia. of Finished Wire | Refer to specific contact code (e.g., 1.02 mm for SAE-AS39029/83-508) |
| 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) |
| Contact Resistance | Per EIA-364-21 |
| 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) |
| Materials & Finishes | Contacts: Copper Alloy, Gold plated; Shells, Coupling Nuts, Jam Nuts: Aluminum Alloy or Stainless Steel; Grommet Seal: Blended Elastomer; Insulators: High Grade Engineering Plastic |
| Applications | US Navy Shipboard surface craft and submarine, Mission critical combat and communication systems, Mobile tactical shelters, Electronic battlefield networks, Mobile emergency telecommunications (MET) stations, Deployable outdoors in harsh environments |
| Specific Models | M28840/10 (Wall Mount Receptacle), M28840/11 (In-Line Receptacle), M28840/12 (Box Mount Receptacle), M28840/14 (Jam Nut Receptacle), M28840/16 (Plug Connector), M28840/17 (Plug Connector With Straight Strain Relief Backshell), M28840/18 (Plug Connector With 90 Strain Relief Backshell), M28840/19 (Plug Connector With 45 Strain Relief Backshell), M28840/20 (Receptacle Connector With Straight EMI/RFI Backshell), M28840/21 (Receptacle Connector With Straight EMI/RFI Backshell), M28840/26 (Plug Connector With Straight EMI/RFI Backshell), M28840/28 (90 Adapter Assembly Plug), M28840/29 (Plug Connector With 45 EMI/RFI Backshell), M28840/1 (Straight Strain-Relief Backshell), M28840/2 (90 Strain-Relief Backshell), M28840/3 (45 - Strain Relief Backshell), M28840/5 (Back Shell For Metal Core Conduit), M28840/6 (EMI/RFI Environmental Backshell), M28840/8 (90 EMI/RFI Environmental Backshell), M28840/9 (45 EMI/RFI Environmental Backshell), M28840/25 (90 EMI Conduit Adaptor), M28840/27 (45 EMI Conduit Adaptor), M28840/30 (Metal Conduit Coupler Style A & B), M28840/23 (E Nut), M28840/7 (Dummy Storage Receptacle), M28840/13 (Protective Receptacle Cover), M28840/15 (Protective Plug Cover), M28840/24 (Mounting Gasket), M28840/22 (Metal Conduit Bushing) |
2411010955_Amphenol-M28840-626SB_C20055664.pdf
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