SFP+ 10G ER transceiver single mode 1550nm 40km, Cisco compatible
Product description
The SFP-1040-ER is a long haul single-mode 10G SFP+ optical module compatible with the 10GBase-ER specifications.
It uses a cooled EML laser transmitter at 1550nm and a PIN photodiode. Line rate of transceiver is 10.3125Gbps.
Tested and found compatible on various 10G Ethernet switches from Cisco, Juniper, Force10, Edge-Core and other manufacturers.
Additional information on SFP-1040-ER transceiver: 
PDF Datasheet
SFP-1040-ER 10G SFP+ SMF module specifications
| Optical connector | dual LC |
| Operating Distance | 40Km |
| Connecting Speed | 10Gbps |
| Fiber Type | Single-mode |
| Wavelength | 1550nm |
| Optical Tx Power max. | 3dBm |
| Receiver Sensitivity max. | -14.1dBm |
| Power Dissipation avg. | 1.4W |
| Extended Operating Temperature | -5 ~ 70°C |