Precision engineered Amphenol M28840 513SB connectors for demanding military and outdoor applications
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/513SB
Model Number:
M28840/513SB
Introduction
Amphenol PCD M28840 Circular Connectors
Product Overview
Amphenol PCD offers a complete line of M28840 circular connectors manufactured to MIL-DTL-28840 specifications. These precision-machined, highly reliable connectors are designed for demanding shipboard applications, offering superior mechanical shock performance and the ability to withstand extreme environmental conditions. They are ideal for US Navy shipboard use, mission-critical combat and communications systems, mobile tactical shelters, and outdoor deployments in harsh environments. Amphenol also provides a full range of compatible backshells for strain relief, EMI shielding, 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.
- Features: Precision-machined, high-density, available in nine shell sizes, multiple pin counts, various plating options (Cadmium, Zinc Nickel & Tin Zinc for commercial), 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 accessories, common application tools for contacts.
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 |
| Plating Options (Military) | Cadmium |
| Plating Options (Commercial) | Cadmium, Zinc Nickel, Tin Zinc |
| Keying Options | 6 options (1, 2, 3, 4, 5, 6) |
| Contact Size | 20 |
| Wire Accommodation | AWG 20 to AWG 28 |
| 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 |
2411041626_Amphenol-M28840-513SB_C20055618.pdf
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