Multichannel optical attenuator instrument Variable Optical Attenuator
The variable optical attenuator combines multiple high precision MEMS attenuators with embedded data processing platform, operating on 850/1310/1550nm waveband, with up to 4 channels and 60dB attenuation range.The USB and RS232 interfaces can be used for remote control.OEM is available.
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Overview
Specifications
| Parameter | Value |
|---|---|
| 工作模式 [multiple模] | Multimode |
| 波长范围 [multiple模] | 850±20,1310±40 |
| 校准波长 [multiple模] | 850/1310 |
| 光纤类型 [multiple模] | 50/125µm or62.5/125µm MMF |
| 工作模式 [单模] | Single-mode |
| 波长范围 [单模] | 1250~1650 nm |
| 校准波长 [单模] | 1310/1490/1550/1620,or specified |
| 光纤类型 [单模] | SMF-28e(9/125µm) |
| 衰减范围 [multiple模 /衰减量选项 0~30dB] | 0~30 dB |
| 插入损耗 [multiple模 /衰减范围 0~30dB] | <1.6 dB |
| 衰减范围 [multiple模 /衰减量选项 0~60dB] | 0~60 dB |
| 插入损耗 [multiple模 /衰减范围 0~60dB] | <3.2 dB |
| 衰减范围 [单模 /衰减量选项 0~30dB] | 0~30 dB |
| 插入损耗 [单模 /衰减范围 0~30dB] | <2.1 dB |
| 衰减范围 [单模 /衰减量选项 0~60dB] | 0~60 dB |
| 插入损耗 [单模 /衰减范围 0~60dB] | <3.1 dB |
| 衰减精度（典型值） [multiple模 /单模 /@0~30dB] | typical:0.2 dB |
| 衰减精度（典型值） [multiple模 /单模 /@30~60dB] | typical:0.3 dB |
| 输出通道数 [multiple模 /单模] | 1,2 or4 |
| 衰减量分辨率 [multiple模 /单模] | ≤0.1 dB |
| 重复定位精度 [multiple模 /单模] | <0.1 dB |
| 承受功率 [multiple模 /单模] | 300 mW |
| 工作温度 [multiple模 /单模] | -5~+45 °C |
| 储存温度 [multiple模 /单模] | -20~+60 °C |
| 相对湿度 [multiple模 /单模] | 20~90 % |
| 电源 [multiple模 /单模] | AC90~250V,50~60Hz |
| 通信接口 [multiple模 /单模] | USB/RS232 |
| 外形尺寸(L×W×H) [multiple模 /单模] | 320×220×100 |
Applications
Key Features
Datasheet
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Supplier Information
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