Manufacturer: DELL Part Number: Q28-100G-LR4-G3 Speed: 100GBase Form Type: QSFP28 Wavelength: 1310nm Reach: 10KM Transceiver Type: LR4 Media: SMF Connector: Duplex LC Speed Description: 100-Gigabit DDM/DOM: Supported Transmitter Type: 4 x LAN WDM EML Receiver Type: PIN TX Power: -4.3~4.5dBm Minimum Receiver Power: -10.6dBm Power Consumption: ≤3.5W Receiver Overload: 4.5dBm CDR (Clock and Data Recovery): TX & RX Built-in CDR Extinction Ratio: >4dB Packaging Technology: BOX Packaging Modulation Format: 4x 25G NRZ Core Size: 9um/125um Protocols: IEEE 802.3 100GBASE-LR4, QSFP28 MSA, SFF-8665, SFF-8636 Commercial Temperature Range: 0 to 70°C (32 to 158°F) Country of origin: MALAYSIA Dell Q28-100G-LR4-G3,100GBASE-LR4 QSFP28 Optical transceiver module (SMF, 1310nm, 10km, LC, DOM) The Dell Q28-100G-LR4-G3,QSFP28 modules provide 100GBase-LR4 throughput up to 10 km via a pair of standard single-mode fiber (SMF) with duplex LC connectors. The transceiver complies with IEEE 802.3100GBASE-LR4, SFF-8665 and SFF-8636 standards. Digital diagnostics are also available via the I2C interface specified by the QSFP28 MSA to allow access to real-time operational parameters. With these features, this easy-to-install hot-swappable transceiver is suitable for a variety of applications,Examples include 100G telecom connectivity, data centers, high-performance computing networks, enterprise core and distribution layers, campus networks, and more. Transceiver Products Supplied by Liyuan Tech Main Brands: Alcatel, Nokia, Finisar, Ciena, Mellanox, Brocade,Cisco , Infinera, Ericsson, DELL, HPE, Juniper, ADVA, HUAWEI, ZTE, etc. Models:1.25G-10G-16G-25G-40G-100G-200G-400G-800G, SFP/SFP+/QSFP+/QSFP28/QSFP56/CFP/CFP2/CFP4/QSFP-DD In addition to DELL Q28-100G-LR4-G3 , Liyuan Tech supply a wide range of other Optical transceiver transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com