The Extralink SFP CWDM 1.25G is a solution from Extralink designed for serial optical data transmission. The single-mode SFP insert uses an LC connector and allows for transmission of up to 1.25 Gbp. The device enables transmission over distances of up to 40 km with SMF. The fiber SFP module also features low power consumption.
| Features / filters | |
| Output connector | LC |
| SFP module - port speed | 1,25 Gbps |
| Transmission distance | Over 20km |
| Coarse Wavelength Division Multiplexing (CWDM) | Yes |
| Easy to install | Yes |
| Fiber type | SM (Single-Mode) |
| Housing material | Metal |
| Interface type | SFP |
| Maximum data transfer rate | 1250 |
| Maximum transfer distance | 40000 |
| Multi-mode fiber (MMF) supported | No |
| Number of products included | 1 |
| Product colour | Stainless steel |
| SFP transceiver type | Fiber optic |
| Single-mode fiber (SMF) supported | Yes |
| Type of SFP duplex | Wavy (WDM) |
| Wavelength | 1490 nm, 1490, |
| Basic technical parameters | |
| Distance | Up to 40 km |
| Transmission speed | Up to 1.25 Gbps |
| Type | SFP |
| Output connector | LC |
| Transmission type | Single-Mode |
| Type of duplex | CWDM |
| Housing temperature during operation | 0°C to 70°C |
| Supply voltage | 3.15 V~3.45 V (optimally 3.3 V) |
| Supply current | 290 mA |
| Optical characteristics | |
| Average output power | -3~3 dBm |
| Central wavelength (sending) | lc-6.5~lc 6.5 nm (optimally lc) |
| Extinction coefficient | Min. 8.2 dB |
| Spectral width (RMS) | Max 1 nm |
| Side mode attenuation coefficient | Min. 30 dB |
| Optical rise/drop time (20%~80%) | Max 0.26 dB |
| Jitter | Max. 0.43 dBm |
| Output optical mask | Compliant with IEEE 802.3z |
| Reception sensitivity | Max. -24 dBm |
| Receiver overload | Min. -3 dBm |
| Central wavelength | 1260~1620 nm |
| LOS De-Assert | Max. -25 dBm |
| LOS Assert | Min. -35 dBm |
| LOS Hysteresis | 1-4 dB |
| User Manual [EN]. | Download |
