100G LR4 QSFP28 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module
$174.00 VAT excl.
- 100G data rate via 4 × 25 Gb/s LAN-WDM lanes
- Up to 10 km reach over single-mode fiber (1310 nm)
- Duplex LC connector for SMF interface
- Hot-pluggable QSFP28 form factor
- Low power consumption (< 4 W)
- Built-in digital diagnostics (DDM/DOM)
- Internal CDR (clock & data recovery) on both Tx and Rx channels
- Compliant with QSFP28 MSA and IEEE 802.3ba 100GBASE-LR4 standards
- Operating temperature range: 0–70 °C
For 100G Ethernet applications that require data transfer over distances of up to 10 km using single-mode fiber (SMF), the 100GBASE-LR4 QSFP28 receiver is an excellent choice. The QSFP28 LR4 optical module meets IEEE and QSFP28 MSA standards, specifically 802.3ba for 100GBASE-LR4 and 802.3bm for CAUI-4, making it suitable for various infrastructure setups.
The QSFP28 LR4 transceiver effectively handles large volumes of data by configuring four channels with 25.78125 Gb/s output power into four optical Wavelength Division Multiplexing (WDM) signals for local area networks (LANs). By combining these data streams, it produces an optical output of 103.125 Gb/s, allowing for faster and more efficient transmission. This enhances the speed of data transfer while preserving data integrity. Additionally, the I2C interface enables digital diagnostics and monitoring, allowing for real-time equipment control and maintenance.
| Form Factor | QSFP28 | Connector | Duplex LC |
|---|---|---|---|
| Media | SMF | Max. Cable Distance | 10km |
| Data Rate | 103.125Gbps (4x 25.78Gbps) | Wavelengths Range | 1310nm LWDM4 |
| Transmitter Type | DML Laser | Receiver Type | PIN |
| Extinction Ratio | >4dB | ||
| Supply Voltage | 3.3V | ||
| Op. Temperature | 0 to 70°C (32 to 158°F) | Humidity(non-condensing) | 5-85% |
| St. Temperature | -40 to 85°C (-40 to 185°F) | Electrical Interface | Hot-pluggable |
| Application | 100GBASE-LR Ethernet Telecom Connections | Protocols | 100G Ethernet Compliant |
| Compatible Brands | Generic, Asterfusion, Arista, Nvidia, Juniper, Cisco, HUAWEI, H3C, Ruijie |
|---|---|
| Connector | Duplex LC |
| Interface | QSFP28 |
| Model | LR4 |
| Reach | 10km |
| Speed | 100G |



