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KUU 0402ESDA-05N
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- KUU 0402ESDA-05N
- Type
- KUU
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- KUU
- Electronic Component
- 0402ESDA-05N
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- Varistor Resistor
- Electronic Component
- 3mJ
- Electronic Component
- 0.013g
- Electronic Component
- 1
- Varistor Voltage
- 31V~38V
- Electronic Component
- BM0258756622
- Voltage
- 58V
- Static Capacitor
- 3pF
- Operating Voltage(AC)
- 12.7V
- Operating Voltage(DC)
- 5V
- Surge Current
- 1A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
0402ESDA-05N 产品概述
一、产品简介
0402ESDA-05N 是 KUU 品牌的一款超小尺寸表面贴装静电放电（ESD）保护器件，采用 0402 封装。器件面向对空间和电气特性要求较高的便携式电子产品与高速数据信号线，提供对瞬态过压的钳位保护，有效抑制静电放电和浪涌脉冲对后端电路的损害。
二、主要电气参数
- 钳位电压（Clamping Voltage）：58 V（典型条件下，对抗高能量脉冲时的峰值钳位）
- 工作电压（直流）Rated DC：5 V（适用于 5V 及以下的电源或信号线保护）
- 工作电压（交流）Rated AC：12.7 V
- 静态电容：3 pF（低电容设计，适合高速信号线，降低信号失真）
上述参数反映本器件在保证保护性能的同时，兼顾高速线路的信号完整性。
三、特点与优势
- 超小封装：0402 大小，节省 PCB 面积，适合高密度布局。
- 低静态电容（3 pF）：对 USB、串行接口及高频差分线影响小，利于维持高速传输质量。
- 有效钳位：58 V 钳位电压可应对较高能量瞬态事件，保护后端 IC。
- 适配 5V 体系：额定 DC 工作电压为 5V，直接适用于常见的单片机、接口芯片及外围模块保护。
四、典型应用场景
- 移动设备与穿戴式电子产品的外部接口（USB、充电接口、按键/触摸接口）保护；
- 工业与消费类设备的 I/O 接口、串口（UART、I2C）保护；
- 摄像头模块、显示接口和其他对电容敏感的高速信号链路保护。
五、布局与使用建议
- 尽量将器件放置在被保护端口与 PCB 边缘或连接器附近，缩短被保护节点到器件的走线长度；
- 保护端应尽可能靠近接地平面并使用短而粗的接地回流路径，必要时在器件下方或附近设置过孔导入内层地；
- 采用常规 0402 焊盘与回流焊工艺组装，注意焊接温度曲线与潮湿敏感等级的存储管理。
六、封装与采购信息
- 品牌：KUU
- 封装：0402（适合自动贴装与回流工艺）
- 型号：0402ESDA-05N
- 描述类别：未分类（通用 ESD 保护元件，可根据具体应用进一步选型）
如需获得更详细的典型波形、钳位曲线、最大脉冲能量或封装尺寸图纸，请联系供应商获取完整数据手册，以便在电路设计中完成精确匹配与可靠性评估。
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