Item Spotlights
NADDOD optimizes PCB routing and case thermal conductivity to reduce EMI and supply voltage of functional circuits, ensuring optimal performance.
NADDOD has a full range of professional testing equipments for testing various parameters of products to ensure high performance and quality of optical transmission stability.
 QSFP-40G-ER4 |  QSFP-40G-SR4 |  QSFP-40G-LR4 |  QSFP-40G-LX4 |  QSFP-40G-PLR4 | |
|---|---|---|---|---|---|
| Wavelength | 1310nm | 850nm | 1310nm | 1310nm | 1310nm |
| Transmission Distance | 40km | 100m(@OM3)/150m(@OM4) | 10km | 150m（OM3）2km（SMF） | 10km |
| Media | SMF | MMF | SMF | MMF/SMF | SMF |
| TX Power | -2.7~4.5dBm | -6~2.4dBm | -7~2.3dBm | -5~3.5dBm（MMF） | -6~-1dBm |
| Typical Power Consumption | ≤3.5W | ≤1.5W | ≤3.5W | ≤3.5W | ≤2.5W |
| Commercial Temperature Range | 0~70°C | 0~70°C | 0~70°C | 0~70°C | 0~70°C |
