WMSIC Electronic Components

KUU KUBD32C05L01

ModelKUBD32C05L01
PackageSOD-323
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 KUBD32C05L01
Type
KUU
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
KUU
Electronic Component
KUBD32C05L01
Electronic Component
1
Package
SOD-323
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.03g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.35pF
Electronic Component
BM0264873483
Operating Temperature
55℃~+150℃
Voltage
26V
Electronic Component
IEC 61000-4-2;IEC 61000-4-4

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

KUBD32C05L01 ESD防护器件产品概述

KUBD32C05L01是KUU品牌针对敏感电子电路静电放电(ESD)防护需求推出的双向低电容ESD防护器件,集高脉冲耐受能力、宽温适应性、小型化封装于一体,可有效抵御各类静电冲击,同时保障高频信号传输质量,适配消费电子、工业控制、通信设备等多领域应用场景。

一、产品核心定位与优势

该器件的设计围绕**“防护可靠性+信号完整性+场景适配性”** 三大核心:

  1. 双向防护兼容:双向极性设计,可同时防护电路正负极性的静电冲击,无需额外匹配极性,简化电路设计;
  2. 低电容保障高频:0.35pF结电容处于行业领先水平,在射频(RF)、高速数字信号(如USB 3.0、HDMI)传输中几乎无信号损耗,避免信号失真;
  3. 强脉冲耐受:峰值脉冲电流达3A(8/20μs标准波形)、峰值脉冲功率200W,可应对多次强静电冲击(如人体接触放电、机器放电);
  4. 宽温稳定可靠:工作温度范围覆盖-55℃~+150℃,满足工业级环境及极端温度场景的可靠性要求;
  5. 小型化封装:采用SOD-323表面贴装封装,尺寸紧凑(典型1.6mm×0.8mm),适配高密度PCB设计,支持小型化电子设备集成。

二、关键技术参数深度解析

1. 静电防护核心参数

  • 反向截止电压(Vrwm=5V):正常工作状态下,器件反向截止,不导通电路,确保后端电路不受静态干扰;
  • 钳位电压(Vc=26V):当静电脉冲(如IEC 61000-4-2标准)到来时,器件快速导通,将过压钳位至26V,保护敏感电路(如MCU、射频芯片)不被过压击穿;
  • 击穿电压(Vbr=6V):典型击穿电压稳定在6V,触发电压一致性好,避免因触发延迟导致的防护失效。

2. 脉冲耐受与直流特性

  • 峰值脉冲电流(Ipp=3A):可承受3A峰值脉冲(8/20μs波形),满足多次静电冲击后的防护性能;
  • 峰值脉冲功率(Ppp=200W):单次脉冲功率耐受能力达200W,覆盖常见静电放电能量范围;
  • 反向漏电流(Ir=500nA):正常工作电压下漏电流极低,不影响系统电源效率,减少额外功耗。

3. 信号完整性参数

  • 结电容(Cj=0.35pF):低结电容特性使器件在高频(如2.4GHz蓝牙、5GHz WiFi)下的阻抗显著降低,避免信号反射与损耗,保障高速信号传输质量。

三、封装与可靠性设计

1. SOD-323封装特点

SOD-323封装属于超小型表面贴装封装,具备:

  • 尺寸紧凑:适配高密度PCB布局,支持小型化电子设备(如智能手环、蓝牙耳机)的集成;
  • 焊接可靠:表面贴装工艺兼容性好,可通过回流焊、波峰焊实现稳定焊接;
  • 散热性优:封装结构利于脉冲功率的快速耗散,提升器件使用寿命。

2. 宽温可靠性

工作温度范围-55℃~+150℃,符合工业级温度标准,可稳定工作于:

  • 户外设备(如太阳能传感器、远程监控节点);
  • 工业控制模块(如PLC、伺服驱动器);
  • 极端环境下的消费电子(如车载电子辅助设备)。

3. 电磁兼容(EMC)防护

满足IEC 61000-4-2(ESD防护) 与IEC 61000-4-4(电快速瞬变脉冲群EFT防护) 标准,可有效抵御:

  • 人体接触放电(典型±8kV)、空气放电(典型±15kV);
  • 电快速瞬变脉冲群(典型±4kV),保障设备在复杂电磁环境下的稳定运行。

四、典型应用场景

KUBD32C05L01的特性使其适配多领域敏感电路防护:

  1. 消费电子:智能手机、平板电脑、智能穿戴(智能手环、手表)、蓝牙耳机等,防护射频信号与高速数字接口(USB、HDMI);
  2. 工业电子:工业传感器、PLC模块、伺服电机驱动器等,应对工业现场的静电与电磁干扰;
  3. 通信设备:路由器、交换机、基站射频前端、无线AP等,保障高频信号传输;
  4. 小型化设备:物联网终端、智能家居节点、便携式医疗设备等,适配高密度PCB设计。

五、总结

KUBD32C05L01作为一款高性价比双向ESD防护器件,通过低电容、强脉冲耐受、宽温稳定及小型化封装的组合,解决了敏感电子电路“防护与信号完整性兼顾”的核心痛点,可有效提升设备的静电防护等级与可靠性,是多领域电子设计中ESD防护的理想选择。

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