Amphenol M28840 512WB Connectors Featuring Front Release and Rear Insert Contact Termination Options
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/512WB
Model Number:
M28840/512WB
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. These shipboard application connectors are designed for high-density configurations and meet superior mechanical shock performance, making them suitable for demanding applications in extreme environmental conditions. They are fully intermateable and interchangeable with other qualified M28840 connectors. Amphenol also provides a full range of backshells for strain relief, EMI, and environmental sealing.
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.
- 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 Termination: Crimp, rear insert, front release
- Contact Size: 20
- Wire Accommodation: AWG 20 to AWG 28
- Backshell Types: Straight, 90, and 45 strain relief; EMI/RFI environmental; metal core conduit; dummy storage receptacle; wall mount; in-line receptacle; box mount; protective covers; jam nut; metal conduit bushing, coupler, adapters.
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, 155 |
| 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) |
| 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) |
|
2411041626_Amphenol-M28840-512WB_C20055617.pdf
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