2.5GE 超千兆SFP光模块型号（常用光模块收发光功率范围）
SFP 2.5GE超千兆光模，参考表格：
| 型号 | 类型 | 工作波长 (nm) | 发光功率 (dBm) | 光功率灵敏度 (dBm) | 传输距离 (m) |
|---|---|---|---|---|---|
| SFP-25G-SR | 多模光纤 | 850 | -10.0 to -3.0 | -18.0 | 300 (OM3) / 400 (OM4) |
| SFP-25G-LR | 单模光纤 | 1310 | -5.0 to +1.0 | -24.0 | 10,000 |
| SFP-25G-ER | 单模光纤 | 1550 | -1.0 to +4.0 | -24.0 | 40,000 |
| SFP-25G-ZR | 单模光纤 | 1550 | 0 to +5.0 | -20.0 | 80,000 |
| SFP-25G-DWDM | 单模光纤 | 1470-1610 | -5.0 to +2.0 | -28.0 | 80,000 |
| SFP-25G-CWDM | 单模光纤 | 1270-1330 | -5.0 to +2.0 | -25.0 | 40,000 |
| SFP-25G-BX | 单模光纤（单向） | 1310/1490 | -5.0 to +2.0 | -23.0 | 10,000 |
| SFP-25G-LRM | 多模光纤 | 1310 | -3.0 to +1.0 | -22.0 | 220 (OM1) / 300 (OM2) |
| SFP-25G-PR | 单模光纤 | 1310 | -3.0 to +1.0 | -23.0 | 40,000 |
| SFP-25G-MR | 多模光纤 | 850 | -10.0 to -3.0 | -18.0 | 400 |
| SFP-25G-AC | 铜缆 | - | - | - | 7 |
| SFP-25G-FX | 多模光纤 | 850 | -10.0 to -4.0 | -18.0 | 300 |
| SFP-25G-PSM | 单模光纤 | 1310 | -5.0 to +2.0 | -25.0 | 500 |
| SFP-25G-AOC | 主动光缆 | - | - | - | 100 |
| SFP-25G-LINK | 多模光纤 | 850 | -9.0 to -3.0 | -18.0 | 150 (OM3) / 300 (OM4) |
| SFP-25G-COPPER | 铜缆 | - | - | - | 15 |
| SFP-25G-MSA | 多模光纤 | 850 | -9.0 to -3.0 | -18.0 | 300 |
| SFP-25G-DAC | 铜缆 | - | - | - | 5-15 |