WMSIC Electronic Components

KUU KESD8V0R1B

ModelKESD8V0R1B
Package0402
BrandKUU
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
KUU KESD8V0R1B
Type
KUU
Minimum package
10000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KUU
Electronic Component
KESD8V0R1B
Electronic Component
1
Package
0402
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.013g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.05pF
Electronic Component
BM0264548703
Operating Temperature
55℃~+125℃
Voltage
40V
Electronic Component
IEC 61000-4-2

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

KESD8V0R1B ESD防护器件产品概述

一、核心功能与应用定位

KESD8V0R1B是KUU品牌推出的单路双向ESD防护器件,专为敏感电子电路的静电放电(ESD)防护设计,符合国际标准IEC 61000-4-2。其核心作用是在静电脉冲侵入时快速导通,将电压钳位在安全范围,同时不影响正常电路信号传输,广泛适配高速信号链路、工业控制、汽车电子等多场景的静电防护需求。

二、关键电气性能参数解析

2.1 极性与工作电压范围

器件采用双向极性设计,可同时防护正、负极性的静电脉冲,无需区分电路正负极,简化PCB布局。反向工作峰值电压(Vrwm)为8V,确保在正常工作电压下保持截止状态,不干扰电路静态工作点;当静电脉冲超过Vrwm时,器件快速导通,将电压钳位至40V以下,避免后端敏感芯片(如SoC、传感器)被击穿。

2.2 低结电容特性

结电容(Cj)仅0.05pF,是同类器件中的低电容水平。极低电容可有效减少对高速信号的衰减与失真,适配USB 3.0/3.2、HDMI 2.0、高速串口(如SPI/I2C)等传输速率≥5Gbps的信号链路,保障信号完整性。

2.3 漏电流与温度特性

反向漏电流(Ir)仅10nA,在正常工作电压下功耗极低,不会影响电路的静态电流预算;工作温度范围覆盖**-55℃~+125℃(结温Tj)**,远超商业级器件的温度上限,可稳定工作于工业高温环境(如工业控制器)或汽车级低温场景(如车载传感器)。

三、封装与可靠性设计

3.1 小体积0402封装

采用0402封装(尺寸1.0mm×0.5mm),体积小巧,适配高密度PCB设计(如智能手机主板、可穿戴设备模块),无需额外占用过多板级空间,满足电子设备小型化趋势。

3.2 标准防护与可靠性验证

符合IEC 61000-4-2静电防护标准,通过接触放电(典型±8kV)、空气放电(典型±15kV)测试;同时经过高温老化、温度循环、湿度循环等可靠性试验,确保长期使用中性能稳定,无参数漂移或失效风险。

四、典型应用场景

4.1 消费电子高速接口

智能手机、平板电脑的Type-C接口、HDMI端口,智能电视的音频视频接口,可有效防护插拔静电与人体接触静电,保障高速数据传输不受干扰。

4.2 工业控制与传感器

工业PLC的输入输出端口、远程传感器节点(如温度/压力传感器),应对工业现场的静电干扰(如设备启停、人员操作产生的静电),提升系统抗干扰能力。

4.3 汽车电子信号链路

车载信息娱乐系统的USB接口、ADAS摄像头的视频信号端口,适配汽车级宽温(-40℃~+125℃)与高可靠性要求,保护敏感芯片免受静电损坏。

4.4 可穿戴设备

智能手表、手环的充电接口、心率传感器接口,小体积封装适配设备紧凑布局,同时提供可靠的静电防护。

五、选型优势总结

KESD8V0R1B在同类ESD防护器件中具备明显优势:

  1. 高速信号兼容性:0.05pF低电容保障5Gbps以上信号完整性;
  2. 宽温可靠性:-55℃~+125℃结温范围覆盖工业/汽车级需求;
  3. 设计简化:双向极性无需区分正负极,降低布局复杂度;
  4. 低功耗:10nA漏电流不影响电路静态功耗;
  5. 小体积:0402封装适配高密度PCB设计。

该器件可有效解决电子设备中静电放电带来的芯片损坏、信号干扰问题,是多场景静电防护的可靠选择。

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