| 产品特性：光功率稳定 | 加工定制：否 | 品牌：梓冠 |
| 型号：ZG-VOA | 种类：衰减器 | 波段范围：1260-1650nm |
| 运转方式：连续式 | 激励方式：电激励式 | 工作物质：半导体 |
| 光路径：反射型外光路 | 输出形式：功率型 | 传输信号：单电源型 |
| 速度：高速 | 通道：单通道 | 输出波长：1260-1650 1064nm |
〖简介Introduction〗
基于微机电系统（MEMS）的动态可调光衰减器(Dynamic Variable Optical Attenuator——简称DVOA)是实现全光网中功率调节的重要元件。 DVOA能够实现对全光网的全面远程控制。主要应用在：预置光功率均衡、 信道传输均衡、光自动增益调节、光接收器的保护等。我公司研发的DVOA产品，采用了MEMS控制芯片及独特的光学设计，使产品更加小型化，成本更低，并且反应更加迅速，具有更高的稳定性和可靠性，易于制造。
Dynamic Variable Optical Attenuator (DVOA) based on MEMS is an important component to realize power regulation in all-optical network. DVOA can realize the comprehensive remote control of all-optical network. Mainly used in: preset optical power equalization, channel transmission equalization, optical automatic gain adjustment, optical receiver protection, etc. The DVOA product developed by our company adopts MEMS control chip and unique optical design, which makes the product more miniaturized, lower cost, and more rapid response, with higher stability and reliability, and easy to manufacture.
〖特性Features〗
n 高稳定性
High reliability
n 高可靠性
High stability
n 低插入损耗
Low insertion loss
n 反应迅速
Rapid response
n 体积小
small volume
〖应用Applications〗
n 传输光功率高
High transmission optical power
n 光路功率平衡
Optical path power balance
n 信道传输均衡
Channel transmission equalization
n 光自动增益调节
Optical automatic gain adjustment
n 光接收机的保护
Optical receiver protection
n 光路通断
optical on &off
〖性能指标Specifications〗
参数 Parameters | 单位Unit | 指标 Index | 备注 Notes |
波长范围 Wavelength range | nm | 1260-1650nm or 980nm/1064nm | |
衰减类型 Attenuation type
| Normally bright or dark | ||
衰减范围 Attenuation range | dB | ≥30 | |
衰减范围 Max attenuation range
| dB | ≥45 | |
插入损耗 Insertion loss | dB | ≤0.7 (0.5 典型) | 不含连接头损耗 Without the connector loss |
衰减类型 Attenuation type | 连续 Continue | ||
波长相关损耗 WDL | dB | ≤0.1 | 在0dB测试 0dB test |
≤1 | 在20dB测试 20dB test | ||
纹波 Ripple wave | dB | ≤0.05 | 0.4nm 带宽在20dB测试 0.4nm Broadband is tested at 20dB |
偏振相关损耗 PDL | dB | ≤0.1 | 在0dB测试 0dB test |
≤1 | 在20dB测试 20dB test | ||
温度相关损耗 TDL | dB | ≤0.15 | 在0dB测试比较 Test comparison at 0dB |
≤1 | 在20dB测试比较 Test comparison at 20dB | ||
回波损耗 RL | dB | ≥55 | |
偏振模色散 PMD | ps | ≤0.5 | |
响应时间 Respond time | ms | ≤2 (1 典型) | 10-90% 光功率 10-90% optical power |
承受光功率 optical power resistant ability | mW | 300 | |
驱动电压 Driving voltage | VDC | 6V | 在5.2v 典型是40db Typical is 40dB at 5.2v |
功耗 Power consumption | mW | ≤2 | |
工作温度 Operating temperature | ?C | 0 to 70 | |
贮藏温度 Storage temperature | ?C | -40 to 85 |
〖订货信息ordering information〗
VOA | 端口 Port | 工作波长 Operationwavelength | 光纤类型 Fiber type | 光纤长度 Fiber length | 连接头 Connector |
1=常闭 1=Normally close
2=常开 2=Normally open | 0101=1X1
XX=others | 10=1060nm 13=1310nm 15=1550nm 16=1625nm X=others | 1=裸光纤 1=Bare fiber 2=900um光纤 2=900um Optical fiber XX=others | 1=1M XX=others | 0=None 1=FC/APC 2= FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC XX=others |
〖封装尺寸及管脚定义 Packaging Dimension and Pin Type〗
〖线性度Linearity〗
