Amphenol M28840 514SB circular connectors engineered for submarines surface craft and deployable outdoor
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/514SB
Model Number:
M28840/514SB
Introduction
Amphenol PCD M28840 Circular Connectors
Product Overview
Amphenol PCD offers a complete line of M28840 Circular Connectors, precision-machined to MIL-DTL-28840 specifications for demanding shipboard applications. These connectors are designed for high reliability and superior mechanical shock performance, meeting stringent environmental conditions. 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 (MET) 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, designed for extreme environmental conditions, available with a complete line of backshells.
- Plating Options: Cadmium, Zinc Nickel & Tin Zinc (Commercial only)
- Keying Options: Six options (1, 2, 3, 4, 5, 6) for both plugs and receptacles.
- Contact Size: 20
- Contact Termination: Crimp, rear insert, front release.
- Backshell Types: Straight, 90, and 45 strain relief, EMI/RFI environmental backshells, backshells for metal core conduit.
Technical Specifications
| Specification | Details |
|---|---|
| Shell Sizes | 11, 13, 15, 17, 19, 23, 25, 29 & 33 |
| Pin Counts | 7, 12, 21, 31, 42, 64, 92, 121 and 155 |
| Contact Size | 20 |
| Wire Accommodation | AWG 20 to AWG 28 |
| Current Rating (Size #20 Contact) | 20AWG: 7.5A; 22AWG: 5.0A; 28AWG: 1.5A; 30AWG: 1.0A |
| 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) |
| Shells, Coupling Nuts, Jam Nuts Material | Aluminum Alloy per ASTM B211, or Stainless Steel per AMS-QQ-S-763 |
| Contacts Material | 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 Material | Stainless Steel passivated |
| Insulators Material | High Grade Engineering Plastic |
| Contact Retention Clip Material | Beryllium Copper |
| Grommet Seal Material | Blended Elastomer |
| Contact Specifications (Size 20) | |
| Contact Code: F (Pin) | Specification: M39029/83-508, Acceptable Wire Size: 24-20 AWG, Outside of Finished Wire: 1.02 mm (.040) |
| Contact Code: G (Socket) | Specification: M39029/84-509, Acceptable Wire Size: 24-20 AWG, Outside of Finished Wire: 1.02 mm (.040) |
| Contact Code: S (Pin) | Specification: M39029/83-450, Acceptable Wire Size: 26-22 AWG, Outside of Finished Wire: 1.02 mm (.040) |
| Contact Code: P (Socket) | Specification: M39029/84-452, Acceptable Wire Size: 26-22 AWG, Outside of Finished Wire: 1.02 mm (.040) |
| Contact Code: D (Pin) | Specification: M39029/83-451, Acceptable Wire Size: 32-28 AWG, Outside of Finished Wire: 0.76 mm (.030) |
| Contact Code: E (Socket) | Specification: M39029/84-453, Acceptable Wire Size: 32-28 AWG, Outside of Finished Wire: 0.76 mm (.030) |
2411041626_Amphenol-M28840-514SB_C20055620.pdf
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