Features 

● Up to 11.2Gbps per channel bandwidth; Aggregate bandwidth of > 40Gbps 

● QSFP MSA compliant 

● 4 CWDM un-cooled DFB lasers, using ITU G.694.2 wavelength grid at 1271, 1291, 1311 and 1331nm 

● Up to 40km reach over standard single mode fiber 

● Duplex LC connector 

● Hot pluggable electrical interface 

● Compliant to IEEE 802.3ba for 40GBASE-ER4 links 

● Compliant with QSFP+ MSA: SFF-8436 

● Compliant with QDR/DDR Infiniband data rates 

● Single +3.3V power supply operating 

● Commercial Temperature range 0°C to 70°C 

● RoHS Compliant Part

Description 

The 40 QSFP+ ER4 40KM is a 4x10G hot-pluggable optical transceiver module. It is designed for 40km optical communication applications over single mode fiber using a wavelength of 1310nm via duplex LC connectors. It is compliant with QSFP+ MSA, IEEE 802.3bm 40GBASE-ER4 and OTU3 standard. It is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP Multi-Source Agreement (MSA). It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. With these features, this easy to install, hot swappable transceiver is suitable to be used in various applications, such as high- performance computing networks, enterprise core and distribution layer applications, data cent