Brand: SOURCE Part Number: SPQ-4E-FR-CDFC Form Factor: QSFP-DD Data Rate: 400Gb/s Wavelength: 1310NM Reach: 2KM Transmitter: EML Receiver: PIN Wavelength (nm): CWDM Compliant with 400G-FR4 (IEEE892.3cu) Compliant with IEEE 802.3bs standard: 400GAUI-8 electrical interface Compliant with QSFP-DD MSA HW Rev 5.1; type 2 housing with duplex LC connector Compliant with QSFP-DD CMIS Rev 4.0 Maximum power consumption 10 W Case operating temperature 0°C to 70°C Two wire serial Interface with digital diagnostic monitoring Complies with EU Directive 2011/65/EU (RoHS compliant) Class 1 Laser Availability: NEW Lead time-7days Inventory: 300 units Trading terms: TT wire transfer Transportation method: Air freight Warranty period: 180days Country of origin: CHINA Operating Temperature: 0 to 70°C Delivery will be made within one week after placing the order. describe:400GBASE-FR4 QSFP-DD 1310NM 2KM EML In addition to SOURCE SPQ-4E-FR-CDFC , Liyuan Tech supply a wide range of other Optical transceiver . If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com