安捷伦Agilent 1161A无源探头参数及应用场景
Published on2026-03-10
安捷伦Agilent 1161A无源探头是一款专为高性能示波器设计的通用探头，广泛适用于电子测试与测量场景。以下就是Agilent 1161A参数与典型应用场景介绍。Agilent 1161A参数探头类型：无源电压探头衰减比：10:1（可切换至1:1，但带宽受限）输入阻抗：10MΩ ±2%（并联电阻）典型输入电容：<12pF带宽：500MHz（配合10:1衰减使用）最大输入电压：300V RMS（CAT I）峰值电压不超过±400V探头接口：BNC接口，兼容安捷伦主流示波器（如InfiniiVision系列）电缆长度：约1.3 米探针类型：带钩式探针，支持小封装器件接触Agilent 1161A应用场景高速数字信号测量适用于测量时钟信号、数据总线、串行通信（如SPI、I2C、UART）等中高频信号，500 MHz带宽可覆盖大多数嵌入式系统工作频率。电源完整性分析可用于开关电源纹波、噪声测量（需配合带宽限制功能使用），帮助评估电源稳定性。模拟电路调试在放大器、滤波器、传感器信号链路中进行动态信号观测，低输入电容减少对被测电路的负载影响。教育与研发实验因其稳定性与易用性，常用于高校实验室和企业研发部门的基础电测任务。生产测试与维修在PCBA板级故障排查中，用于快速捕捉异常波形，定位开路、短路或信号失真问题。
Key Words：Agilent 1161A1161A1161A无源探头
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