Amphenol M28840 612SB Circular Connectors Precision Machined to MIL DTL 28840 Standards for Military
Manufacturer:
Amphenol
Description:
Backshells and Cable Clamps RoHS
Category:
Backshells and Cable Clamps/Backshells and Cable Clamps
Specifications
Mfr. Part #:
M28840/612SB
Model Number:
M28840/612SB
Introduction
Amphenol PCD M28840 Circular Connectors
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, offering 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 (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.
- Plating Options: Cadmium, Zinc Nickel & Tin Zinc (Commercial only)
- Keying Options: Six keying options (1, 2, 3, 4, 5, 6) for both plugs and receptacles
- Contact Termination: Crimp termination, rear insert and front release contacts
- Backshell Options: Complete line of straight, 90, and 45 backshells
Technical Specifications
| Specification | Details |
|---|---|
| Shell Sizes | 11, 13, 15, 17, 19, 23, 25, 29 & 33 |
| Pin Count | 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) | 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 |
M28840 Backshells and Accessories
| Model Number | Description | QPL | Commercial |
|---|---|---|---|
| M28840/1 | Straight Strain-Relief Backshell | M28840/1 | IN28840/1 |
| M28840/2 | 90 Strain-Relief Backshell | M28840/2 | IN28840/2 |
| M28840/3 | 45 Strain-Relief Backshell | M28840/3 | IN28840/3 |
| M28840/5 | Backshell For Metal Core Conduit | M28840/5 | IN28840/5 |
| M28840/6 | EMI/RFI Environmental Backshell | M28840/6 | IN28840/6 |
| M28840/7 | Dummy Storage Receptacle | M28840/7 | IN28840/7 |
| M28840/8 | 90 EMI/RFI Environmental Backshell | M28840/8 | IN28840/8 |
| M28840/9 | 45 EMI/RFI Environmental Backshell | M28840/9 | IN28840/9 |
| M28840/10 | Wall Mount Receptacle Connector | M28840/10 | IN28840/10 |
| M28840/11 | In Line Receptacle Connector | M28840/11 | IN28840/11 |
| M28840/12 | Box Mount Receptacle Connector | M28840/12 | IN28840/12 |
| M28840/13 | Protective Receptacle Cover | M28840/13 | IN28840/13 |
| M28840/14 | Jam Nut Receptacle Connector | M28840/14 | IN28840/14 |
| M28840/15 | Protective Plug Cover | M28840/15 | IN28840/15 |
| M28840/16 | Plug Connector | M28840/16 | IN28840/16 |
| M28840/17 | Plug Connector With Straight Strain Relief Backshell | M28840/17 | IN28840/17 |
| M28840/18 | Plug Connector With 90 Strain Relief Backshell | M28840/18 | IN28840/18 |
| M28840/19 | Plug Connector With 45 Strain Relief Backshell | M28840/19 | IN28840/19 |
| M28840/20 | Receptacle Connector With Straight EMI/RFI Backshell | M28840/20 | IN28840/20 |
| M28840/21 | Receptacle Connector With Straight EMI/RFI Backshell | M28840/21 | IN28840/21 |
| M28840/22 | Metal Conduit Bushing | M28840/22 | IN28840/22 |
| M28840/23 | E Nut | M28840/23 | IN28840/23 |
| M28840/24 | Mounting Gasket Metal | M28840/24 | IN28840/24 |
| M28840/25 | 90 EMI Conduit Adaptor | M28840/25 | IN28840/25 |
| M28840/26 | Plug Connector With Straight EMI/RFI Backshell | M28840/26 | IN28840/26 |
| M28840/27 | 45 EMI Conduit Adaptor | M28840/27 | IN28840/27 |
| M28840/28 | 90 Adaptor Assembly Plug | M28840/28 | IN28840/28 |
| M28840/29 | Plug Connector With 45 EMI/RFI Backshell | M28840/29 | IN28840/29 |
| M28840/30 | Metal Conduit Coupler Style A & B | M28840/30 | IN28840/30 |
Contacts
| Model Number | Description | Contact Size | Wire Accommodation | Amphenol P/N |
|---|---|---|---|---|
| M39029/83 | Standard Duty Electrical Pin Contact | 20 | 20-24 AWG | IN39029/83-508 |
| M39029/83 | Standard Duty Electrical Pin Contact | 20 | 22-26 AWG | IN39029/83-450 |
| M39029/83 | Standard Duty Electrical Pin Contact | 20 | 28-32 AWG | IN39029/83-451 |
| M39029/84 | Standard Duty Electrical Socket Contact | 20 | 20-24 AWG | IN39029/84-509 |
| M39029/84 | Standard Duty Electrical Socket Contact | 20 | 22-26 AWG | IN39029/84-452 |
| M39029/84 | Standard Duty Electrical Socket Contact | 20 | 28-32 AWG | IN39029/84-453 |
Contact Tools
| Tool Model | 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-M28840-612SB_C20055650.pdf
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