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Amphenol M28840 611SB connectors precision machined for performance in electronic battlefield networks

Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/611SB
Model Number:
M28840/611SB
Introduction

Product Overview

Amphenol PCD now offers a complete line of M28840 Circular Connectors, precision-machined to MIL-DTL-28840 specifications. These highly reliable shipboard application connectors are designed to withstand extreme environmental conditions and demanding applications, meeting superior mechanical shock performance. They are ideal for US Navy shipboard, surface craft, submarines, mission-critical combat and communications systems, mobile tactical shelters, electronic battlefield networks, and mobile emergency telecommunications 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.
  • Features: Precision-machined, high-density, available in multiple shell sizes and pin counts, multiple plating options, six keying options, crimp termination, rear insert and front release contacts, complete line of backshells.
  • Benefits: Fully intermateable and interchangeable with qualified M28840 connectors, backshell designs for strain relief, EMI and environmental sealing, options for kitted connectors with backshells and accessories, common application tool for all contact types.
  • Materials & Finishes: Shells, Coupling Nuts, Jam Nuts: Aluminum Alloy per ASTM B211, or Stainless Steel per AMS-QQ-S-763. Contacts: Copper Alloy, 50 microinches Gold plated per ASTM B488 Type 3, Code C Class 1 over nickel underplate per QQ-N-290 Class 2. Socket contact hood: Stainless Steel passivated. Insulators: High Grade Engineering Plastic. Contact Retention Clip: Beryllium Copper. Grommet Seal: Blended Elastomer. Plating: 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) per EIA-364-21
Contact Resistance Per SAE-AS39029
Operating Temperature -55C to +200C
Fluid Immersion Test method EIA-364-10
Shock In accordance with MIL-S-901 grade A
Vibration In accordance with EIA-364-28
Magnetic Permeability Less than 2.0 (Aluminum) ASTM-A342/A342M
Shell Sizes Available 11, 13, 15, 17, 19, 23, 25, 29 & 33
Pin Counts Available 7, 12, 21, 31, 42, 64, 92, 121 and 155
Keying Options Six (1, 2, 3, 4, 5, 6) for both plugs and receptacles
Contact Size 20
Wire Accommodation AWG 20 to AWG 28
Contact Types F Pin (M39029/83-508, M39029/83-450, M39029/83-451), G Socket (M39029/84-509, M39029/84-452, M39029/84-453)
Backshell Types Offered Straight Strain-Relief (M28840/1), 90 Strain-Relief (M28840/2), 45 Strain-Relief (M28840/3), Back Shell For Metal Core Conduit (M28840/5), EMI/RFI Environmental Backshell (M28840/6), Dummy Storage Receptacle (M28840/7), 90 EMI/RFI Environmental Backshell (M28840/8), 45 EMI/RFI Environmental Backshell (M28840/9), Wall Mount Receptacle Connector (M28840/10), In Line Receptacle Connector (M28840/11), Box Mount Receptacle Connector (M28840/12), Protective Receptacle Cover (M28840/13), Jam Nut Receptacle Connector (M28840/14), Protective Plug Cover (M28840/15), Plug Connector (M28840/16), Plug Connector With Straight Strain Relief Backshell (M28840/17), Plug Connector With 90 Strain Relief Backshell (M28840/18), Plug Connector With 45 Strain Relief Backshell (M28840/19), Receptacle Connector With Straight EMI/RFI Backshell (M28840/20), Receptacle Connector With Straight EMI/RFI Backshell (M28840/21), Metal Conduit Bushing (M28840/22), E Nut (M28840/23), Mounting Gasket Metal (M28840/24), 90 EMI Conduit Adaptor (M28840/25), Plug Connector With Straight EMI/RFI Backshell (M28840/26), 45 EMI Conduit Adaptor (M28840/27), 90 Adaptor Assembly Plug (M28840/28), Plug Connector With 45 EMI/RFI Backshell (M28840/29), Metal Conduit Coupler Style A & B (M28840/30)
Contacts: Standard Duty Electrical Pin Contact (M39029/83), Standard Duty Electrical Socket Contact (M39029/84)

2411041626_Amphenol-M28840-611SB_C20055649.pdf

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