100G QSFP28 ER4 Transceiver QSFP28-100G-ER4
100GBASE-ER4 · LWDM · Single-mode (SMF) · Duplex LC · 40km
100GBASE-ZR4 · LWDM · Single-mode (SMF) · Duplex LC · 80km
Compatible with major switch brands — share your equipment model to confirm coding before ordering. 3-year warranty included.
The 100GBASE-ZR4 QSFP28 transceiver delivers 100 Gbps over single-mode fiber (SMF) using LWDM with a duplex LC connector, up to 80 km. It is hot-pluggable, QSFP28 MSA-compliant, and supports DDM digital diagnostics.
100G QSFP28 is the standard spine-leaf fabric speed: leaf uplinks, storage fabrics and metro 100G transport. SR4 uses MPO multimode to 100 m; LR1, ER4 and ZR4 cover 10–80 km over single-mode LC for campus and metro spans.
This module uses LWDM wavelengths and must connect to a switch port that supports the same 100GBASE-ZR4 lane plan. Confirm the port type and coding before ordering; 3-year warranty and free technical support included.
| Model / Part Number | QSFP28-100G-ZR4 |
|---|---|
| Ethernet Standard | 100GBASE-ZR4 |
| Data Rate | 100G |
| Wavelength | LWDM |
| Fiber Type | Single-mode (SMF) |
| Connector | LC |
| Max Reach | 80km |
| Form Factor | QSFP28 |
| DDM support | Yes |
100GBASE-ER4 · LWDM · Single-mode (SMF) · Duplex LC · 40km
100GBASE-LR1 · 1310nm · Single-mode (SMF) · Duplex LC · 10km
100GBASE-SR4 · 850nm · Multimode (MMF) · MPO · 100m