The Abracon ARJM11 Series is a single-port RJ45 magnetics module designed for 10/100/1G/5G Base-T Ethernet applications. It offers high-performance integrated magnetics for EMI suppression and is suitable for CAT5 and CAT6 UTP cabling. This RoHS/RoHS II compliant module is available in various configurations, including options for Power over Ethernet (PoE) and PoE+, with extended operating temperature ranges. Key applications include network interface cards, switches, routers, network-attached storage, and servers.
| Parameter | Minimum | Typical | Maximum | Units | Notes |
|---|---|---|---|---|---|
| General Specifications | |||||
| Dimensions | 21.30 x 15.90 x 13.60 | mm | |||
| Operating Temperature | -40 | +85 | C | See options | |
| Storage Temperature | -40 | +85 | C | ||
| HiPOT | 2250 | VDC | for 60 sec. | ||
| Turn Ratio | 1CT:1CT | 100kHz, 0.1V | |||
| Inductance | 350 | H | 100kHz, 0.1V, 8mADC | ||
| Inductance (2.5G Base-T) | 200 | ||||
| Inductance (5G Base-T) | 160 | ||||
| DC Resistance | 1.0 | Secondary (cable) side | |||
| 100 Base-T Specifications | |||||
| Insertion Loss | -1.0 | dB | 0.3-100MHz | ||
| Return Loss | -18 | dB | 1-30MHz | ||
| Return Loss | -13 | dB | 30-60MHz | ||
| Return Loss | -10 | dB | 60-100MHz | ||
| Crosstalk | -30 | dB | 1-1000MHz | ||
| CMRR | -30 | dB | 1-100MHz | ||
| 100 Base-T PoE, PoE+ Specifications | |||||
| Insertion Loss | -1.1 | dB | 0.5-100MHz | ||
| Return Loss | -18 | dB | 0.5-30MHz | ||
| Return Loss | -15 | dB | 30-60MHz | ||
| Return Loss | -12 | dB | 60-80MHz | ||
| Crosstalk | -35 | dB | 0.5-40MHz | ||
| Crosstalk | -30 | dB | 40-100MHz | ||
| CMRR | -30 | dB | 0.5-100MHz | ||
| POE Balanced DC line current | 350 | mA @57VDC | continuous | ||
| POE Balanced DC line current | 500 | @57VDC | for 200ms | ||
| POE+ Balanced DC line current | 600 | mA @57VDC | continuous | ||
| POE+ Balanced DC line current | 720 | @57VDC | for 200ms | ||
| 1000 Base-T Specifications | |||||
| Insertion Loss | -1.1 | dB | 0.3-100MHz | ||
| Return Loss | -16 | dB | 1-30MHz | ||
| Return Loss | -13 | dB | 30-60MHz | ||
| Return Loss | -10 | dB | 60-100MHz | ||
| Crosstalk | -30 | dB | 1-100MHz | ||
| CMRR | -30 | dB | 1-100MHz | ||
| 2.5G Base-T Specifications | |||||
| Insertion Loss | -1.0 | dB | 1-50MHz | ||
| Insertion Loss | -1.5 | dB | 50-125MHz | ||
| Return Loss | -18 | dB | 1-40MHz | ||
| Return Loss | -18+15log(f/40) | dB | 40-250MHz | ||
| Crosstalk | -35 | dB | 1-40MHz | ||
| Crosstalk | -35+15log(f/40) | dB | 40-125MHz | ||
| CMRR | -30 | dB | 1-200MHz | ||
| 5G Base-T Specifications | |||||
| Insertion Loss | -0.5 | dB | 1-50MHz | ||
| Insertion Loss | -1.0 | dB | 50-125MHz | ||
| Insertion Loss | -2.0 | dB | 125-200MHz | ||
| Insertion Loss | -2.5 | dB | 200-250MHz | ||
| Return Loss | -20 | dB | 1-50MHz | ||
| Return Loss | -20+15log(f/40) | dB | 50-250MHz | ||
| Crosstalk | -25 | dB | 1-125MHz | ||
| Crosstalk | -20 | dB | 125-250MHz | ||
| CMRR | -23 | dB | 1-250MHz | ||
| LED Specifications | |||||
| Forward Current | 20 | mA | |||
| Color | Green | Yellow | Orange | ||
| Wavelength | 565nm | 585nm | 605nm | Typ | |
| Forward Voltage | 2.2V | 2.1V | 2.1V | Typ | |
