MEMS Variable Optical Attenuator (MEMS VOA)
MEMS VOA is an optical attenuator based on Micro-Electro-Mechanical System (MEMS) technology. The coupling efficiency is varied by applying a voltage to rotate the mirror. It is widely used in optical fiber communication systems, fiber lasers, optical fiber sensors and instrumentation.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Center wavelength | 840,1064 etc. |
| Bandwidth [Center wavelength:840,1064 etc.] | ±10 |
| Insertion loss [Center wavelength:840,1064 etc.; IL is 0.2dB (1310~1550nm) or0.4dB (1064nm) or0.8dB (840nm) higher for connector added.] | ≤1.0 dB |
| Center wavelength | 1310,1550 etc. |
| Bandwidth [Center wavelength:1310,1550 etc.] | ±20 |
| Insertion loss [Center wavelength:1310,1550 etc.; IL is 0.2dB (1310~1550nm) or0.4dB (1064nm) or0.8dB (840nm) higher for connector added.] | ≤0.8 dB |
| Attenuation type | Bright or Dark |
| Attenuation range | ≥25,30,40 dB |
| Polarization dependence loss [@0dB;840,1064 etc. /1310,1550 etc.] | ≤0.1 dB |
| Polarization dependence loss [@20dB;840,1064 etc.] | ≤0.5 dB |
| Polarization dependence loss [@20dB;1310,1550 etc.] | ≤0.3 dB |
| Return loss [RL is5dB lower for connector added.] | ≥45 dB |
| Response Time | ≤5 ms |
| Handling power | ≤300 mW |
| Drive Voltage | ≤8 V |
| Fiber type | SM fiber |
| Operating temperature | -5~+70 ℃ |
| Storage temperature | -40~+85 ℃ |
| Dimensions | Ф5.5×L17.5 |
Datasheet
Supplier Information
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