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FIBERTOP 100GBASE-ZR4 QSFP28 Transceiver (SMF, 1310nm, 80km, LC, DDM), Cisco QSFP-100G-ZR4-S Compatible
Buy a reliable 100GBASE-ZR4 QSFP28 optical transceiver replacement compatible with your Cisco QSFP-100G-ZR4-S at Optcore! FIBERTOP provides a third-party low-cost 100G 80km transceiver replacement that works with the Cisco QSFP-100G-ZR4-S optics. Purchasing FIBERTOP 100G QSFP28 ZR4 transceiver is the perfect way to ensure your switch platform works properly while saving money. This QSFP28 transceiver support 100Gbps speed and 80km link distance over single mode fiber. It is suitable for fiber connectivity in data centers, high-performance computing networks, enterprise core, distribution layers, and service provider applications.
Technical Specification
| Compatible OEM | Cisco | FIBERTOP Part Number(s) | QFP-LW31HG-80DC |
| Transceiver Type | ZR4 | Reach | 80km |
| Wavelength | 1294.53~1296.59 1299.02~1301.09 1303.54~1305.63 1308.09~1310.19 |
Form Type | QSFP28 |
| Speed Description | 100G | Media | SMF |
| Connector | Duplex LC | Extinction Ratio | > 8.2 dB |
| TX Power | 1 ~ 6.5 dBm | Receiver Sensitivity | < -27 dBm |
| Applications |
100GBASE-ZR4 Ethernet 100G Datacom& Telecom connections Proprietary Protocol Applications |
Environment |
Operating:0 to 70°C Storage: -40 to 85°C |




