MEMS Variable Optical Attenuator (Mems VOAs)
Mirror MEMS attenuators (MEMS VOAs) are based on a micro-electro-mechanical system (MEMS) technology. The MEMS attenuators design achieves highly repeatable optical attenuation over C and/or L bａnd through an electrically movable mirror on silicon.
Specifications
| Parameters | Unit | Specifications |
| Wavelength Range | nm | 850±40 / 1310±40 |
| TestWavelength | nm | 850 /1310 |
| Attenuation Type |
| Bright / Dark |
| Insertion Loss 1, 2 | dB | ≤ 1.2 |
| Attenuation Range3 | dB | 20/30/40 |
| Attenuation Resolution | dB | Continuous |
| Return Loss | dB | ≥ 30 |
| TDL | dB | @0~10dB≤1.0 |
| @10~20dB≤ 2.0 | ||
| Repeatability | dB | ≤ 0.1 |
| Operating Voltage | V | ≤ 9 |
| Durability | Cycles | ≥ 109 |
| Response Time | ms | ≤ 5 |
| Optical Power | mW | ≤ 500 |
| Operating Temperature | ℃ | -5~ +75 |
| Storage Temperature | ℃ | -40 ~ +85 |
| Relative Humidity | % | 5 ~ 95 |
| Dimension | mm | （Φ）5.5x（L）19±0.2 |
| Note:
| ||
MECHANICAL DRAWINGS
MEMS Variable Optical Attenuator (Mems VOAs)
Ordering Information
FW-MM VOA-A-B-C-D-E-F
| A | B | C | D | E | F |
| Attenuation w/o voltage | Fiber Type | TestWavelength | Tube Type | Fiber Length | Connector |
| BR： Bright DK： Dark | M5： MM, 50/125 M6： MM, 62.5/125 X： Others | 850： 850nm 1310nm X： Others | 25： 250um 90： 900um X： Others | 05： 0.5m±5cm 10： 1.0m±5cm X： Others | OO：None FP：FC/PC FA：FC/APC SP：SC/PC SA：SC/APC LP：LC/PC LA：LC/APC X：Others |
