WMSIC Electronic Components

CJ ESDU5V0F1

ModelESDU5V0F1
PackageWBFBP-02C
BrandCJ
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
CJ ESDU5V0F1
Type
CJ
Minimum package
10000

Technical parameters

Electronic Component
CJ
Electronic Component
ESDU5V0F1
Electronic Component
1
Package
WBFBP-02C
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.009g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.5pF
Electronic Component
BM0230879380
Operating Temperature
55℃~+150℃
Voltage
15V
Electronic Component
IEC 61000-4-2
Current(Ir)
1uA

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

ESDU5V0F1 AE — TVS二极管产品概述

一、产品简介

ESDU5V0F1 AE 是江苏长电(CJ/长晶)推出的一款单向瞬态抑制二极管(TVS),专为静电放电(ESD)和瞬态过电压异常保护设计。该器件封装为 WBFBP-02C,具有低结电容、低漏电和宽工作温度范围,适合高速信号接口与敏感电路的瞬态过电压保护。器件通过 IEC 61000-4-2 标准的防护能力验证,能在突发脉冲下对电路提供可靠钳位保护。

二、主要参数(关键电气指标)

  • 极性:单向(单向导通,适用于有明确正向电压的系统)
  • 反向截止电压 Vrwm:5 V
  • 击穿电压:9.4 V
  • 钳位电压(典型):15 V
  • 峰值脉冲电流 Ipp:5 A(波形 8/20 μs)
  • 峰值脉冲功率 Ppp:75 W(波形 8/20 μs)
  • 反向电流 Ir:1 μA(常温条件下)
  • 结电容 Cj:0.5 pF(典型,适合高速信号线)
  • 通道数:单路
  • 工作温度范围:-55 °C ~ +150 °C
  • 防护等级:满足 IEC 61000-4-2
  • 封装:WBFBP-02C
  • 品牌:CJ(江苏长电/长晶)

三、关键特性与优势

  1. 低结电容(0.5 pF):非常适合 USB、HDMI、LVDS、MIPI 等高速差分与单端信号线的保护,能最大限度降低对信号完整性的影响。
  2. 低漏电流(1 μA):在待机或低功耗应用中不会显著增加静态功耗。
  3. 单向结构:对需要对正向电压进行钳制的应用(例如供电线或单向信号保护)最为合适。
  4. 良好瞬态吸收能力:5 A/8/20 μs 的峰值脉冲电流与 75 W 的脉冲功率,能有效吸收常见的人体放电与感应雷击类短脉冲能量。
  5. 宽温度范围:-55℃ 到 +150℃,适合工业级与汽车电子附近的工作环境(但使用前请核对具体应用认证要求)。

四、典型应用场景

  • 接口保护:USB、HDMI、DisplayPort、Thunderbolt 等高速接口的ESD保护。
  • 通讯端口:以太网 PHY、串行接口(UART、SPI)、SIM 卡座等。
  • 移动与便携设备:智能手机、平板、可穿戴设备的信号/电源保护。
  • 工业与仪器:要求抗静电能力且信号完整性要求高的测控与传感应用。
  • 外围连接器:按键、外部探针、I/O 接口等可能遭受静电冲击的位置。

五、设计与布局建议

  • 贴近受保护引脚:将 TVS 尽量靠近连接器或 PCB 外部引脚布置,缩短到地的走线长度以降低感性耦合。
  • 短且粗的接地回路:为保证泄放能量的回路径低阻抗,尽量采用宽铜箔或多点接地。
  • 配合限流手段:在需要的场合可与小阻值串联电阻或共模器件配合使用,以减轻 TVS 的瞬态冲击能量。
  • 注意信号完整性:对于高速差分线,确保 TVS 与差分线的布局对称,避免引入不必要的串扰或阻抗不匹配。
  • 热与能量管理:若应用中可能有重复高能脉冲,应评估器件的热能耗散与重复脉冲能力,并在必要时选择更高额定功率的保护方案。

六、可靠性与合规

  • 器件标注支持 IEC 61000-4-2 静电放电防护,适用于要求 ESD 抗扰度的产品设计。
  • 工作温度范围宽,可满足多数工业与商业环境需求;在苛刻环境或关键安全应用中,建议结合完整的系统级验证。

七、选型与注意事项

  • 若目标接口为双向或需在正负电压间保护,请改用双向型 TVS。
  • 对于更高能量或重复脉冲场景,应比较 Ppp 与 Ipp 值并选择额定更高的 TVS 器件或并联/级联保护措施。
  • 在高频或射频应用中,低结电容优势明显,但仍需评估器件对总体带宽的影响。
  • 最终选择前,应结合实际 PCB 布局、系统接地与规范要求进行评估与实测验证。

快速订购信息参考:型号 ESDU5V0F1 AE,品牌 CJ(江苏长电),封装 WBFBP-02C。如需替代型号、封装兼容性或样片评估建议联系器件供应商或代理获取完整规格书与可靠性测试报告。

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