manually moving a shading element into optical beam
Mini Type Manual variable Attenuator (MVOA) operates by manually moving a shading element into optical beam. The shading element can be adjusted to get any attenuation value in a range. MVOA features low insertion loss, good resolution,integrating high stability and good reliability.It applies for pre-emphasis attenuation, transmitter power control, in-line power equalization, and amplifier power control, etc.
Specifications | ||
Parameter | Unit | Value |
Operating Center Wavelength(λc) | nm | 780 or 850 980 or 1064 |
Operating Wavelength Range | nm | ± 10 ± 20 |
Max. WDL, 23℃, minimum attenuation | dB | 1 0.6 |
Max. WDL, 23℃, minimum attenuation | dB | 0.3 |
Max. Optical Power (Continuous Wave) | mW | 300 |
Min. Return Loss (for SM or PM fiber) | dB | 50 |
Operating Temperature | ℃ | 0 to 70 |
Storage Temperature | ℃ | -40 to + 85 |
Specifications | ||
Parameter | Unit | Value |
Operating Center Wavelength(λc) | nm | 780 or 850 980 or 1064 |
Operating Wavelength Range | nm | ± 10 ± 20 |
Max. WDL, 23℃, minimum attenuation | dB | 1 0.6 |
Max. WDL, 23℃, minimum attenuation | dB | 0.3 |
Max. Optical Power (Continuous Wave) | mW | 300 |
Min. Return Loss (for SM or PM fiber) | dB | 50 |
Operating Temperature | ℃ | 0 to 70 |
Storage Temperature | ℃ | -40 to + 85 |