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ElecSuper 4532-091-LF(ES) 4532-091-LF
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Elec Super 4532-091-LF(ES)
- Type
- ELECSUPER
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ELECSUPER
- Electronic Component
- 4532-091-LF(ES)
- Electronic Component
- 1
- Electronic Component
- 3.2mm
- Package
- SMD,4.3x3.2mm
- Electronic Component
- (GDT)
- Electronic Component
- ±30%
- Electronic Component
- 0.29g
- Electronic Component
- 4.5mm
- Electronic Component
- 2.7mm
- Electronic Component
- 1
- Electronic Component
- BM0258808451
- Capacitor
- 0.5pF
- Electronic Component
- Electronic Component
- Electronic Component
- 2500
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
4532-091-LF(ES) 产品概述
一、产品简介
4532-091-LF(ES) 是静芯微（ElecSuper）推出的一款表面贴装型浪涌/静电保护器件，定位于线路级的瞬态过电压防护。器件以低电容、能承受大脉冲放电电流为特点，适用于对信号完整性要求高且需防护电涌或静电冲击的电子系统。
二、主要规格与尺寸
- 直流击穿电压 (Vdc)：90 V（±30%）
- 冲击击穿电压 (Vimp)：600 V
- 脉冲放电电流：2 kA（峰值）
- 极间电容：0.5 pF
- 外形尺寸：长度 4.5 mm × 宽度 3.2 mm × 高度 2.7 mm
- 封装：SMD，封装占板尺寸常见为 4.3 × 3.2 mm
- 品牌：ElecSuper（静芯微）
- 描述类别：未分类（线路保护器件）
三、性能特点
- 低电容（约 0.5 pF），对高速信号影响小，适合高速数据线和差分对的保护需求；
- 大脉冲承受能力（2 kA），能应对短时强脉冲放电，增强系统抗浪涌能力；
- 明确的直流击穿电压与冲击击穿电压（90 V ±30%、600 V），便于在系统设计中评估触发阈值与保护行为；
- SMD 封装利于自动化贴装和批量生产，适配常规 PCB 布局工艺。
四、典型应用场景
- 通信接口与高频数据线（如以太网接口、USB/HDMI 辅助防护）；
- 工业控制、测量仪器等对抗干扰与静电放电（ESD）的前端保护；
- 需兼顾信号完整性与浪涌保护的小型化电子设备。
五、PCB 设计与使用建议
- 器件应尽量靠近受保护的连接器或入口处布置，导线长度越短越能提高保护效率；
- 对高速差分信号，注意差分线对布线对称，避免器件引入不必要的阻抗失配；
- 与其他保护器件（如 TVS、滤波元件）合理配合，形成多级保护以应对不同类型的瞬态；
- 在选型时预留足够的安全裕度，系统工作电压应远低于器件直流击穿电压下限（考虑 ±30% 容差）。
六、选型注意事项
- 直流击穿电压公差较大（±30%），需要在系统允许范围内确认触发电压分布；
- 关注器件在多次冲击后的可重复性与寿命，关键应用建议参考厂商完整测试数据；
- 若对夹持电压、响应时间、波形有严格要求，应向厂家索取详细电气特性曲线与应用报告。
七、封装与采购信息
- 采用 SMD 小型封装，便于自动化贴装和批量生产；
- 购买与替换时以完整型号 4532-091-LF(ES) 为准，并参考厂商提供的物料清单（BOM）和尺寸图以确保兼容。
总结：4532-091-LF(ES) 以低电容与大脉冲承受能力为核心优势，适合对信号完整性要求高且需抗突发浪涌或静电的应用场合。选型与布板时，应结合系统工作电压、预期冲击水平和厂商的完整电气特性数据进行评估。
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