E-mail: sales@fibertoptech.com
FIBERTOP 40G ER4 QSFP+ Transceiver SMF 1310nm 40km LC DOM
FIBERTOP QSFP+ ER4 transceivers are high performance, cost effective modules supporting data rate of 40Gbps and 40km transmission distance with SMF.
The transceiver consists of three sections: 4 inputs channels (ch) of 10Gb/s electrical data to 4 CWDM optical signals, and multiplexes them into a single channel for 40Gb/s optical transmission;
on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals, and converts them to 4 channel output electrical data; and MCU control unit.
The transceivers are compatible with 40GBASE-ER4 of IEEE802.3ba standard and SFF-8436 specification.
Technical Specification
| Vendor Name | FIBERTOP | FIBERTOP Part Number(s) | QFP-CW31FG-40DC |
| Transceiver Type | ER4 | Reach | 40km |
| Wavelength | 1310nm CWDM4 | Form Type | QSFP+ |
| Speed Description | 40Gb/s | Media | SMF |
| Connector | LC | Extinction Ratio | > 5.5 dB |
| TX Power | -2.7 ~ 4.5 dBm | Receiver Sensitivity | < -21 dBm |
| Applications | 40GBASE-ER4 Ethernet Switch, router and HBAs Data Center Interconnect Infiniband QDR 40G Campus Link | Environment | Operating:0 to 70°C Storage: -40 to 85°C |




