GAOTek Variable Optical Attenuator
This Variable Optical Attenuator has a working wavelength of 1270 nm to 1610 nm, working power of 85 V AC to 264 V AC, insertion loss of ≤1.2.
Description
Description
Features
- It can directly display the dB value of attenuated optical power
- Small insertion loss, high attenuation value accuracy
- large variable attenuation range, truly achieving precision, accuracy
- Stability, reliability, ease of use and durability
- Good attenuation linearity and repeatability
- Real-time monitoring of input and output power
- High-definition touch display LCD screen, easy to operate
Technical Specifications
| Attenuation range | 0 dB to -35 dB |
| Accuracy | ≤±0.3 dB |
| Working wavelength | 1270 nm to 1610 nm |
| Calibration wavelength | 1310 nm or 1550 nm |
| Resolution | Continuous |
| Insertion loss | ≤1.2 |
| Polarization dependent loss | ≤0.1 at 0 dB, ≤0.5 at 20 dB |
| wavelength dependent loss | ≤0.3 at 0 dB, ≤1.5 at 20 dB |
| Temperature dependent losses (compared to room temperature) | ≤0.7 at 0 dB, ≤1.0 at 20 dB |
| Return loss | ≥45 |
| Working power | 85 V AC to 264 V AC, 50 Hz to 60 Hz |
| Programmable interface | Ethernet |
| Chassis size | 1 U or 2 U or 5 U optional |
| Operating temperature | 14 °F to 140 °F (-10 ℃ to 60 ℃) |
| Storage temperature | -4 °F to 158 °F (-20 ℃ to 70 ℃) |