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Amphenol M28840 625SB Connectors Designed for Mechanical Shock Resistance and Environmental Sealing

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Amphenol M28840 625SB Connectors Designed for Mechanical Shock Resistance and Environmental Sealing

Description : Backshells and Cable Clamps RoHS

Mfr. Part # : M28840/625SB

Model Number : M28840/625SB

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Amphenol M28840 Shipboard Connectors

Amphenol's M28840 circular connectors are precision-machined, highly reliable, and designed for demanding shipboard applications. They meet superior mechanical shock performance and are built to withstand extreme environmental conditions. These high-density connectors are fully intermateable and interchangeable with other qualified M28840 manufacturers. Amphenol also offers a comprehensive range of backshells for strain relief, EMI/RFI shielding, and environmental sealing, with options for kitting connectors with backshells and accessories.

Product Attributes

  • Brand: Amphenol
  • Standard: MIL-DTL-28840
  • Material Options: Aluminum Alloy (Cadmium Plate, Tin-Zinc, Zinc Nickel)
  • Plating Options: Cadmium, Zinc Nickel
  • Keying Options: Six options (1, 2, 3, 4, 5, 6)
  • Contact Size: AWG 20
  • Wire Accommodation: AWG 20 to AWG 28
  • 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 Specification SAE-AS39029/83-508 (Pin), SAE-AS39029/84-509 (Socket), SAE-AS39029/83-450 (Pin), SAE-AS39029/84-452 (Socket), SAE-AS39029/83-451 (Pin), SAE-AS39029/84-453 (Socket)
Contact Size 20
Acceptable Wire Size 20-28 AWG
Max. Outside Dia. of Finished Wire 0.040" (1.02 mm) for #20 contact
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.
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. Contact Retention Clip: Beryllium Copper.
Insert Arrangements Shell Size 11 (7 Contacts), 13 (12 Contacts), 15 (21 Contacts), 17 (31 Contacts), 19 (42 Contacts), 23 (64 Contacts), 25 (92 Contacts), 29 (121 Contacts), 33 (155 Contacts)
Backshell Types Straight, 90, 45 Strain Relief; Straight, 90, 45 EMI/RFI Environmental; Metal Core Conduit; Metal Conduit Coupler

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-M28840-625SB_C20055663.pdf


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