100G LR4 QSFP28 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module
$174.00
- 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
Note: Prices are exclusive of customs duties, import taxes, and VAT. Any additional charges imposed by your country are the buyer's responsibility.
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.
Specifications
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 | Receiver Sensitivity | <-8.6dBm |
Supply Voltage | 3.3V | Power Consumption | <4W |
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 |
Connectivity solution

| Compatible Brands | Generic, Asterfusion, Arista, Nvidia, Juniper, Cisco, HUAWEI, H3C, Ruijie |
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Delivery Time
Our standard products are typically shipped within one week (business days).
For custom products, please contact customer service to inquire about the specific delivery time.






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