2.5Gb/s SFP CWDM 40km Optical Module
Product Details
Model type | SFP-2.5G | Brand | HTF |
Encapsulation | SFP | Data Rate | 2.5Gb/s |
Power Supply Voltage | 3.3V | Reach | 40KM |
Interface | Duplex LC/UPC | LD | DFB |
Cable Type | SMF | DDM Support | Yes |
Tx power | <-45dBm | Rx Sens | <-19dBm |
Transmission Distance | 40km SMF | Quality guarantee | 3 years |
Case operating temperature
| Commercial: 0 ~ +70℃ Extended: -10 ~ +80℃ Industrial: -40 ~ +85℃
| Applications
| Switch to Switch Interface Fast Ethernet Switched Backplane Applications Router/ServerInterface Other Optical Links
|
Optical Characteristics
The following optical characteristics are defined over the Recommended Operating Environment unless otherwise specified.
Parameter | Symbol | Min. | Typical | Max | Unit | Notes |
Transmitter | ||||||
Center Wavelength | λC | X-6.5 | X | X+6.5 | nm | 1 |
Spectrum Bandwidth(RMS) | σ | 1 | nm | |||
Side Mode Suppression Ratio | SMSR | 30 | dB | |||
Average Optical Power | PAVG | -2 | 3 | dBm | 2 | |
Optical Extinction Ratio | ER | 8.2 | dB | |||
Transmitter OFF Output Power | POff | -45 | dBm | |||
Transmitter Eye Mask | Compliant with G.957(class 1 laser safety) | |||||
Receiver | ||||||
Center Wavelength | λC | 1270 | 1610 | nm | ||
Receiver Sensitivity (Average Power) | Sen. | -19 | dBm | 3 | ||
Input Saturation Power (overload) | Psat | 0 | dBm | |||
LOS Assert | LOSA | -36 | dB | 4 | ||
LOS De-assert | LOSD | -20 | dBm | 4 | ||
LOS Hysteresis | LOSH | 0.5 | 2.0 | 6.0 | dBm | |
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