Amphenol Commercial MRJ and MRJR Rugged RJ45 Connectors
Amphenol Commercial MRJ and MRJR Series RJ45 Connectors are ruggedized RJ45 connector solutions designed for reliable Ethernet connectivity in harsh industrial and outdoor environments. These connectors feature IP67 (MRJ) and IP68 (MRJR) sealing protection and support 10BaseT and 100BaseT Ethernet applications while providing exceptional resistance to shock, vibration, humidity, and temperature extremes. These RoHS-compliant connectors are available in multiple configurations, including right-angle and vertical PCB terminations, LED options, EMI filtering, and cable header variants. The MRJ and MRJR connectors are available in Gen 1 and Gen 2 and are suitable for applications in industrial, transportation, medical, and telecommunication.
Features
- 10BaseT and 100BaseT Ethernet support
- EMI ferrite filtering options
- IP67 (MRJ) and IP68 (MRJR) environmental sealing
- LED indicator options available
- Multiple contact configurations are available
- Multiple termination styles, including right-angle and vertical PCB mounts
- Resistance to shock, vibration, humidity, and salt spray
- RoHS-compliant construction
- Rugged RJ45 interface for harsh environment applications
Applications
- Datacom
- Defense
- Energy
- Industrial
- Medical
- Telecom
- Transportation
Technical Specifications
| Parameters | Values | |
|---|---|---|
| Maximum Current Rating per Contact | 1.5A | |
| Maximum Contact Resistance | 30mΩ | |
| Minimum Insulation Resistance | 500mΩ | |
| Dielectric Withstanding Voltage | between adjacent contacts | 1000Vac |
| contact to ground | 1500Vac | |
| Durability | 2500 mating cycles | |
Video
This TTI Tech Specs video for Amphenol Commercial MRJ and MRJR Series Connectors explains that these connectors are comparable in size to standard RJ11 and RJ45 equivalents, meaning you can usually replace existing standard connectors with little to no design changes, and they mate with standard, readily available plugs.
See video transcript below.
Video Transcript
When you hear “harsh” and "demanding," you might think of your boss as deadlines approach. Instead, think of Amphenol’s Rugged RJ Panel Mount connectors and how they can easily add IP67 sealing to your design. That’s because these connectors are comparable in size to standard RJ11 and RJ45 equivalents, meaning you can usually replace existing standard connectors with little to no design changes, and they mate with standard, readily available plugs.
Plus, you get the benefits of internal and external flexible silicone rubber seals to provide IP67 sealing over a wide temperature range and a die-cast metal housing to protect against mechanical damage. So you can use Amphenol’s ruggedized RJ connectors in all of those “harsh” and “demanding” applications that your harsh, demanding boss is so stressed about.