| Part Number | SFP-10G-ER40* | Vendor Name | Fiberopticdistribution |
| Form Type | SFP+ | Max Data Rate | 10Gbps |
| Wavelength | 1310nm | Max Cable Distance** | 40km*** |
| Interface | LC duplex | Optical Components | DFB 1310nm |
| Cable Type | SMF | DOM Support | Yes |
| TX Power | -0~5dBm | Receiver Sensitivity | < -16dBm |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) | HTS-Harmonized Code | 8517706000 |
* Requires 5 dB 1550nm fixed loss attenuator for < 20km. Attenuator is available as a spare.
** Minimum cabling distance for ER modules is 2m, according to the IEEE 802.3ae.
*** Links longer than 30km are considered engineered links as per IEEE 802.3ae.