Brand: Cisco Part Number: SFP-10/25G-LR-S CLEI: COUIBF8CAB Form Type: SFP28 Speed: 25GB Reach: 10KM Wavelength: 1310nm Media: SMF Connector: Duplex LC DOM: DOM Transmitter Type: DFB Transmitter: VCSEL Receiver: PIN Voltage Supply: 3.3V TX Power : -7~2.5dBm Receiver Sensitivity :<-12dBm Power Budget : 5dB Receiver Overload : 2.5dBm Power Consumption : ≤1.5W Extinction Ratio :>3dB Core Size: G.652 Packaging Technology: BOX Packaging Protocols : SFF-8472, SFF-8024, SFF-8431, SFF-8432, CEI-28G-VSR Commercial Temperature Range: 0 to 70°C (32 to 158°F) Country of origin: Malaysia Cisco SFP-10/25G-LR-S 10/25GBASE-LR SFP28 optical transceiver module (SMF, 1310nm, 10km, DOM) The SFP28 transceiver from Cisco SFP-10/25G-LR-S uses 1310nm wavelengths via LC duplex connectors to deliver up to 10km of 10/25GBASE-LR throughput over single mode fiber (SMF). This module provides 10G backward compatibility and simplifies network upgrades. It is 25G Ethernet, 10G Ethernet and data center connectivity options available. It fully complies with the applicable parts of the SFP28 MSA, SFF-8472, SFF-8402, SFF-8432 and SFF-8431 standards. 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 Cisco SFP-10/25G-LR-S , Liyuan Tech supply a wide range of other Cisco Series transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com