RJ45 Multi-Port Jack Overview:
The 2250742-1 is a stacked 2x2 RJ45 connector module designed for 2.5GBASE-T Ethernet applications. It features integrated magnetics, dual-color LEDs (Green/Yellow) for link and activity indication, and a through-hole mounting configuration for reliable PCB attachment.
Built to deliver high signal integrity, excellent EMI shielding, and RoHS compliance, this connector is ideal for next-generation networking devices such as switches, routers, servers, and industrial communication systems. The product meets UL 94V-0 flammability standards and supports a wave soldering process with a peak of 260°C.
Main Applications of 2250742-1 2.5G RJ45 Connector:
- 2.5G Ethernet Switches and Routers
- Industrial Control Systems
- Network Interface Cards (NICs)
- Servers and Embedded Networking Devices
- Telecommunications Equipment
2250742-1 Specifications:
General Information
| Parameter | Specification |
| Part Number | 2250742-1 |
| Port Configuration | 2x2 (Stacked) |
| Mounting Type | Through-Hole |
| Height Profile | Offset |
| Operating Temperature | 0°C to +70°C |
| RoHS Compliant | Yes |
| Recommended Soldering | Wave soldering (260°C max for 10 sec) |
Electrical & Magnetic Performance
| Parameter | Specification |
| Ethernet Standard | 2.5GBASE-T |
| Turns Ratio (Chip to Cable) | 1:1 (All Four Pairs, Bi-Directional) |
| Impedance | 100 Ω |
| Open Circuit Inductance (OCL) | 350 µH Min @ 100 kHz, 0.1 Vrms, 8mA DC Bias |
| Return Loss (RL) | ≥ 18 dB (1–40 MHz) |
| Insertion Loss (IL) | ≤ 1.0 dB (1–100 MHz) |
| Isolation Voltage | 2250 VDC for 60 seconds (all ports connected) |
2250742-1 Datasheet:
Compliance & Certifications
◆ RoHS Compliant
◆ UL 94V-0 Flammability Rating
◆ Suitable for Wave Soldering Processes
