Central wavelength 780nm, Handling power 300mW, Operating Wavelength Range 780±10nm, 1m Length slow axis alignment, 900um loose tube, PM fiber
Part Number : F4M-MVOA-78-PF-2M-00-10-P1 |
Unit Price : USD [Please inquire] |
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Mini Type Manual variable Attenuator (MVOA) operates by manuallymoving a shading element into optical beam. The shading element can be integrating adjusted to get any attenuation value in a range.MVOA features low insertion loss, good resolution, high stability and good reliability. It is applied for pre-emphasis attenuation, transmitter power control, in-line power equalization, and amplifier power control.
Parameters | Value | Unit | |
Center Wavelength (λc) | 780 or 850 | 980 or 1064 | nm |
Operating Wavelength Range | ± 10 | ± 20 | nm |
Max. Excess Loss | 1.0 | 0.6 | dB |
Max. WDL, 23C°,minimum attenuation | 0.3 | dB | |
Min. Attenuation Range | 30 | dB | |
Resolution within 10dB Attenuation Range | 0.1 | dB | |
Min. Extinction Ratio (for PM fiber type) | 20 | dB | |
Max. PDL (for SM fiber type), 23C°, c, minimum attenuation | 0.05 | dB | |
Max. TDL at attenuation range, c** | 0.01 | dB/°C | |
Min. Return Loss (for SM or PM fiber) | 50 | dB | |
Min. Return Loss (for MM fiber) | 25 | dB | |
Max. Optical Power (Continuous Wave) | 300 | mW | |
Storage Temperature | 0 ~ +70 | °C | |
Operating Temperature | -40 ~ + 85 | °C |
*Note: *IL is 0.5 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added.
TDL is exempted when attenuation value over 30dB.