| 产品特性：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：1550nm |
| 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：透过型外光路 | 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：1550nm |
〖简介Introduction〗
具备支持暗光（Dark）型能力，功耗更低、切换速度更快等特性。硅基VOA阵列器件内部为全固态芯片，具有百纳秒级的响应速度，八通道单片集成，功耗低，满足光传输、光传感系统对光衰减器高速响应、小型化、高可靠的需求。其响应速度比传统VOA提升4个数量级，达到100ns级，使WDM光网络中光功率快速控制成为可能。此外，其超低的光损耗可满足民用光网络应用要求，极高的集成度有助于大幅度减小模块尺寸，纯固态波导芯片使其具备卓越的可靠性。
It has the ability to support Dark light, lower power consumption and faster switching speed. Silicon-based VOA array device is an all-solid-state chip, with a response speed of hundred nanosecond level, eight-channel monolithic integration, low power consumption, to meet the requirements of optical transmission, optical sensing system for optical attenuator high-speed response, miniaturization, high reliability. Its response speed is 4 orders of magnitude higher than that of traditional VOA, reaching 100ns level, making it possible to quickly control optical power in WDM optical network. In addition, its ultra-low optical loss can meet the requirements of civil optical network applications, its extremely high integration helps to greatly reduce the module size, and its pure solid-state waveguide chip makes it have excellent reliability.
〖特性Features〗
100ns级高速响应
100ns class high reaction speed
多至48通道单片集成
Up to 48 channel monolithic integration
全固态波导芯片
All-solid-state waveguide chip
超低光损耗
Ultra-low optical loss
〖应用Applications〗
通道间光功率均衡或阻塞
Inter-channel optical power equalization or blocking
模拟信号调制
Analog signal modulation
〖主要指标（典型值）Performance Index(typical value)〗
性能指标 Performance index | 单位 Unit | 指标 Value | 备注 Notes |
工作波长 Operating wavelength | nm | 1525～1565 | |
响应时间 Response time | ns | 100-300 | |
插入损耗 Insertion loss | dB | 1.2 | 光纤进到光纤出的损耗 The loss of fiber in to fiber out |
衰减范围 Attenuator range | dB | 25 | |
偏振相关性 Polarization dependent | dB | ≤0.3 | @0dB衰减时 @0dB attenuation time |
≤0.5 | @0~25dB衰减时 @0~25d attenuation time | ||
功耗(@18dB衰减) Powerloss(@18dBAttenuator) | mW | 150 | 随衰减量增大而增大 It increases with the increase attenuation |
电压 Voltage | V | 1.2 | |
电流 Current | mA | 0-35 | |
集成度 Number of Channels | / | 6CH/48CH |
