EXFO FVA-3150可变衰减器参数
Published on2026-03-24
EXFO FVA-3150是款高精度的光可变衰减器，应用在光通信系统的研发、测试和生产环节中，适用于单模和多模的光纤环境，以下就是EXFO FVA-3150的参数详情。EXFO FVA-3150参数波长范围：单模为1250-1650nm，多模为700-1350nm衰减范围：0-65dB衰减分辨率：0.001dB，能满足高精度测试的需求插入损耗：单模典型值为1.0dB，多模典型值为1.3dB回波损耗：单模典型值为60dB，多模典型值为40dB光谱均匀度：1510-1605nm范围为±0.05dB，典型值为±0.03dB最大输入功率：单模为2dBm，多模为20dBm可重复性：±0.01dB，确保长期测试的一致性线性度：±0.1dB挡板隔离度：＞100dB，有效的防止信号串扰功能特点三种衰减模式：绝对模式（含插入损耗）相对模式（相对于0.00dB参考）X+B模式（相对于任意选定参考值）远程控制支持：可通过GPIB、RS-232、USB接口进行编程控制，适配自动化测试平台监测输出端口：可在接收端实时监测功率级别，提升测试精度快速稳定时间：<10ms，适合动态光功率调节场景坚固设计：仅使用两个活动部件（旋转电机与线性电机），可在高温、高湿及高功率下长期运行，无需维护兼容性广：支持FC/APC和SC/APC等接口，可安装于19英寸机架
Key Words：EXFO FVA-3150FVA-3150FVA-3150可变衰减器
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