brand: Cisco Part Number: QSFP-40G-SR-BD CLEI: CMUIAJBCAB Form Factor: QSFP+ Max Data Rate: 40G Wavelength: 850nm Max Cable Distance: 300m Connector: Duplex LC Media: MMF Power Consumption: ≤3.5W DDM/DOM: Supported Transmitter Type: VCSEL Receiver Type: PIN TX Power: -7.5~3dBm Receiver Sensitivity: <-9.1dBm Receiver Overload: 3.0dBm Extinction Ratio: >2.0dB MTBF: 10,500,000 Hours CDR (Clock and Data Recovery): Built-in Commercial Temperature Range: 0 to 70°C (32 to 158°F) EMC (Electro Magnetic Compatibility): Supported Protocols: QSFP+ MSA, IEEE 802.3ba XLPPI electrical interface Compliant Application: 40G Ethernet over duplex MMF, Enterprise Data Center, Allows upgrades from 10GBASE-SR without changing fiber plant Country of Origin: Malaysia Cisco QSFP-40G-SR-BD 40GBASE-SR bidirectional QSFP+ transceiver module (MMF, 850nm, 880nm, 910nm and 940nm, 300m, LC, DOM) The Cisco QSFP-40G-SR-BD QSFP+ module is designed for 40 Gb Ethernet links over duplex multimode fiber (MMF). The transceiver complies with QSFP+ MSA and IEEE 802.3ba XLPPI electrical interfaces. It enables data center operators to upgrade from 10G to 40G without changing the fiber infrastructure, thus saving fiber resources. Digital diagnostics are available through the I2C interface specified by the QSFP+ 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, such as 40G Ethernet and enterprise data centers. 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 QSFP-40G-SR-BD , 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