Characteristics:
1. RJ45 Connector with integrated transformer / common mode choke
2. Available in SMT, THT and THT with USB
3. Compliant with IEEE 802.3 standards
4. Suitable for industrial temperatures from –40 °C up to +85 °C
1000BASE-T WE RJ45 Applications:
♦ Compatible to Industrial Ethernet systems like EtherCAT or Profinet
♦ Compliant with most IC’s for Ethernet applications such as Microchip, Broadcom, Marvell
♦ Hubs, Routers, Switches, IP cameras, IoT applications
THT Magnetic Jack Specifications:
| Products Category | RJ45 Integrated Magnetics |
| Series | WE-RJ45 LAN Transformer-74991104404 |
| Speed | 1000BASE-T |
| Gender | Jack (Female) |
| USOC Codes | RJ45 |
| Number of Ports | 1x1 |
| Shielding | Shielded |
| Mating Cycle | 750 |
| Mounting Style | Through Hole |
| Current Rating | 20 mA |
| Voltage Rating | 1.8 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Tab Direction | Tab UP |
| Turns Ratio | 1:1 ±3% |
| Inductance | 350 µH min. @ 100 kHz/ 100 mV 8 mA |
| Insulation Test Voltage | 2250 V (DC) min. |
| Insertion Loss | 1-100 MHz -1 dB max. |
| Return Loss | 1-30 MHz @ 100 Ω: -16 dB min.
30-60 MHz @ 100 Ω: -13.5 dB min.
60-80 MHz @ 100 Ω: -12 dB min.
80-100 MHz @ 100 Ω: -10 dB min. |
| Crosstalk | 1-60 MHz: -33 dB min.
60-100 MHz: -30 dB min. |
| Common Mode Rejection Ratio CMRR | 1-30 MHz: -35 dB min.
30-60 MHz: -32 dB min.
60-100 MHz: -30 dB min. |
Material Properties:
- Plastic Housing Material: Thermoplastic LCP Black
- Plastic Housing Flammability Rating: UL94 V-0
- Shielding Material: Brass
- Shielding Plating: 30u" Nickel
- Contact Material: Phosphor Bronze
- Contact Plating: 30u" Gold over 50μ" Nickel
74991104404 Datasheet:
1. Recommended Hole Pattern: [mm]
2. Recommended Panel Cutout: [mm]
