Fiber attenuator

- Attenuation value: 1~30dB

- Wavelength: single mode 1310um, 1550um, or dual wavelength

                        Multimode 850um, 1310um, or dual wavelength

- attenuation value tolerance: ±0.5dB (attenuation value less than 10dB)

- High return loss: UPC ≥ 50dB, APC ≥ 60dB

- Operating temperature: -40~85°C

- Storage temperature: -40~85°C