Amphenol M28840 519SB Circular Connectors Offering Superior Mechanical Shock Performance for Military
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/519SB
Model Number:
M28840/519SB
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 are highly reliable, meeting superior mechanical shock performance. They are engineered to withstand extreme environmental conditions and demanding applications, making them 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 compatible backshells for strain relief, EMI, and environmental sealing.
Product Attributes
- Brand: Amphenol PCD
- Standard: MIL-DTL-28840
- Applications: Shipboard, Surface Craft, Submarines, Mission Critical Combat & Communications, Mobile Tactical Shelters, Electronic Battlefield Networks, Mobile Emergency Telecommunications (MET)
- Plating Options: Cadmium, Zinc Nickel & Tin Zinc (Commercial only)
- Keying Options: Six options (1, 2, 3, 4, 5, 6)
- Contact Termination: Crimp, rear insert, front release
- Backshell Types: Straight, 90, and 45
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) | 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 |
Specific Models & Accessories
| Model Number | Description | QPL / Commercial P/N |
|---|---|---|
| M28840/1 | Straight Strain-Relief Backshell | QPL: M28840/1, Commercial: IN28840/1 |
| M28840/2 | 90 Strain-Relief Backshell | QPL: M28840/2, Commercial: IN28840/2 |
| M28840/3 | 45 Strain-Relief Backshell | QPL: M28840/3, Commercial: IN28840/3 |
| M28840/5 | Backshell for Metal Core Conduit | QPL: M28840/5, Commercial: IN28840/5 |
| M28840/6 | EMI/RFI Environmental Backshell | QPL: M28840/6, Commercial: IN28840/6 |
| M28840/7 | Dummy Storage Receptacle | QPL: M28840/7, Commercial: IN28840/7 |
| M28840/8 | 90 EMI/RFI Environmental Backshell | QPL: M28840/8, Commercial: IN28840/8 |
| M28840/9 | 45 EMI/RFI Environmental Backshell | QPL: M28840/9, Commercial: IN28840/9 |
| M28840/10 | Wall Mount Receptacle Connector | QPL: M28840/10, Commercial: IN28840/10 |
| M28840/11 | In-Line Receptacle Connector | QPL: M28840/11, Commercial: IN28840/11 |
| M28840/12 | Box Mount Receptacle Connector | QPL: M28840/12, Commercial: IN28840/12 |
| M28840/13 | Protective Receptacle Cover | QPL: M28840/13, Commercial: IN28840/13 |
| M28840/14 | Jam Nut Receptacle Connector | QPL: M28840/14, Commercial: IN28840/14 |
| M28840/15 | Protective Plug Cover | QPL: M28840/15, Commercial: IN28840/15 |
| M28840/16 | Plug Connector | QPL: M28840/16, Commercial: IN28840/16 |
| M28840/17 | Plug Connector With Straight Strain Relief Backshell | QPL: M28840/17, Commercial: IN28840/17 |
| M28840/18 | Plug Connector With 90 Strain Relief Backshell | QPL: M28840/18, Commercial: IN28840/18 |
| M28840/19 | Plug Connector With 45 Strain Relief Backshell | QPL: M28840/19, Commercial: IN28840/19 |
| M28840/20 | Receptacle Connector With Straight EMI/RFI Backshell | QPL: M28840/20, Commercial: IN28840/20 |
| M28840/21 | Receptacle Connector With Straight EMI/RFI Backshell | QPL: M28840/21, Commercial: IN28840/21 |
| M28840/22 | Metal Conduit Bushing | QPL: M28840/22, Commercial: IN28840/22 |
| M28840/23 | E Nut | QPL: M28840/23, Commercial: IN28840/23 |
| M28840/24 | Mounting Gasket | QPL: M28840/24, Commercial: IN28840/24 |
| M28840/25 | 90 EMI Conduit Adaptor | QPL: M28840/25, Commercial: IN28840/25 |
| M28840/26 | Plug Connector With Straight EMI/RFI Backshell | QPL: M28840/26, Commercial: IN28840/26 |
| M28840/27 | 45 EMI Conduit Adaptor | QPL: M28840/27, Commercial: IN28840/27 |
| M28840/28 | 90 Adaptor Assembly Plug | QPL: M28840/28, Commercial: IN28840/28 |
| M28840/29 | Plug Connector With 45 EMI/RFI Backshell | QPL: M28840/29, Commercial: IN28840/29 |
| M28840/30 | Metal Conduit Coupler Style A & B | QPL: M28840/30, Commercial: IN28840/30 |
| M39029/83 | Standard Duty Electrical Pin Contact | See contact specification table |
| M39029/84 | Standard Duty Electrical Socket Contact | See contact specification table |
Contact Specifications
| Contact Code | Type | Contact Specification | Contact Size | Acceptable Wire Size | Outside of Finished Wire (Min./Max.) |
|---|---|---|---|---|---|
| F | Pin | M39029/83-508 | 20-20 | 24 AWG | 1.02 (.040) |
| G | Socket | MS39029/84-509 | 20-20 | 24 AWG | 1.02 (.040) |
| P | Pin | M39029/83-450 | 20-22 | 26 AWG | 1.02 (.040) |
| S | Socket | MS39029/84-452 | 20-22 | 26 AWG | 1.02 (.040) |
| D | Pin | M39029/83-451 | 20-28 | 32 AWG | 1.02 (.040) |
| E | Socket | MS39029/84-453 | 20-28 | 32 AWG | 1.02 (.040) |
Contact Tools
| Tool | Description |
|---|---|
| M22520/34-01 | Basic Crimp Tool |
| M22520/34-02 | Positioner |
| M22520/35 | Gauge |
| M81969/33-01 | Insertion Tool |
| M81969/34-01 | Extraction Tool |
2411041626_Amphenol-M28840-519SB_C20055628.pdf
Send RFQ
Stock:
MOQ:
