An optical patch cord (also known as a fiber patch cable or jumper) is a fiber optic cable with connectors on both ends, used to connect active optical devices like transceivers, patch panels, or network switches.
| Parameter | Description |
|---|---|
| Connector Type | LC, SC, FC, ST, MPO/MTP |
| Fiber Type | SMF(OS2) MMF(OM1/OM2/OM3/OM4/OM5) |
| Structure | Simplex / Duplex / Ribbon |
| Jacket Diameter | 0.9mm / 2.0mm / 3.0mm |
| Insertion Loss | < 0.3 dB |
| Return Loss | ≥ 50 dB(UPC) ≥ 60 dB(APC) |
| Use Cade | Description |
|---|---|
| 📡 Transceiver Interconnect | Link between SFP/QSFP optical modules and patch panels |
| 🧠 Data Center Cabling | Structured cabling inside racks / between racks |
| 🏢 Telecom Central Office | Used in ODF / cross-connect systems |
| 🎛 Active Device Testing | Loopback or test port connection |
| 🧪 Lab and R&D Usage | Flexible setup for various testbeds |
Optical patch cords are essential components in modern fiber networks. From data centers to telecom and test labs, they ensure low-loss, high-efficiency optical interconnects.

