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Amphenol M28840 613SB circular connectors suitable for combat and battlefield communication networks

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Amphenol M28840 613SB circular connectors suitable for combat and battlefield communication networks

Description : Backshells and Cable Clamps RoHS

Mfr. Part # : M28840/613SB

Model Number : M28840/613SB

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Amphenol M28840 Shipboard Connectors

Amphenol offers a comprehensive line of M28840 circular connectors designed for demanding shipboard applications. These precision-machined connectors meet MIL-DTL-28840 specifications, ensuring high reliability and superior mechanical shock performance. Engineered to withstand extreme environmental conditions, they are ideal for mission-critical combat and communication systems, electronic battlefield networks, and mobile emergency telecommunications. The series features high-density designs, available in nine shell sizes (11 to 33) with various pin counts and six keying options. Amphenol also provides a full range of backshells for strain relief, EMI/RFI shielding, and environmental sealing, offering kitted solutions with accessories for convenience.

Product Attributes

Brand: Amphenol
Standard: MIL-DTL-28840
Material Options (Shells, Coupling Nuts, Jam Nuts): Aluminum Alloy (per ASTM B211 or Stainless Steel per AMS-QQ-S-763), Stainless Steel (passivated)
Material Options (Grommet Seal, Insulators): Blended Elastomer, High Grade Engineering Plastic
Material Options (Contact Retention Clip): Beryllium Copper
Plating Options: Cadmium, Zinc Nickel
Contact Termination: Crimp, Rear Insert, Front Release

Technical Specifications

Feature	Specification
Shell Sizes	11, 13, 15, 17, 19, 23, 25, 29, 33
Pin Counts	7, 12, 21, 31, 42, 64, 92, 121, 155
Contact Size	AWG 20
Wire Accommodation	AWG 20 to AWG 28
Keying Options	Six (1, 2, 3, 4, 5, 6)
Operating Temperature	-55C to +200C
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)
Shock	In accordance with MIL-S-901 grade A
Vibration	Per EIA-364-28 test procedure
Magnetic Permeability	Per SAE-AS39029 (2.0 Aluminum)
Contact Retention	Per EIA-364-21
Fluid Immersion	Per test method EIA-364-10
Contact Type	Standard Duty Electrical Pin Contact (M39029/83), Standard Duty Electrical Socket Contact (M39029/84)
Backshell Styles	Straight, 90, 45 for Strain Relief, EMI/RFI, and Metal Core Conduit

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

2411010955_Amphenol-M28840-613SB_C20055651.pdf

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