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廣州市瑞東電子科技有限公司
廣州市瑞東電子科技有限公司
ProductFeatures Low insertion lossLow polarization dependentCompact sizeAvailable in both normally open and normally closedstatesExcellent reliabilityProductApplication Power ManagementReceiver protectiveChannel BalanceInstrumentation
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:
| ||
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 |
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