WMSIC Electronic Components

UMW PESD5V0F1BL

ModelPESD5V0F1BL
PackageSOD-882
BrandUMW
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
UMW PESD5V0F1BL
Type
UMW
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
UMW
Electronic Component
PESD5V0F1BL
Electronic Component
1
Package
SOD-882
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.011g
Electronic Component
1
Cj- Capacitor
0.4pF
Electronic Component
BM0227324864
Operating Temperature
40℃~+125℃
Voltage
15V
Electronic Component
IEC 61000-4-2
Current(Ir)
1nA
Voltage(VBR)
8V

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

PESD5V0F1BL 产品概述

一、产品简介

PESD5V0F1BL 是 UMW(友台半导体)推出的一款专用于静电与浪涌保护的 TVS/ESD 器件,封装为 SOD-882。器件设计用于保护 5V 级别的数据线与信号线,具有低结电容和快速响应特性,适合高速度接口与对信号完整性要求高的应用场景。

二、主要参数(摘要)

  • 钳位电压(VCL):15V(典型)
  • 工作温度:-40℃ ~ +125℃
  • 击穿电压(Vbr):8V
  • 反向截止电压(Vrwm):5.5V
  • 保护等级:符合 IEC 61000-4-2 静电放电标准
  • 结电容(Cj):0.4 pF(典型)
  • 峰值脉冲电流(Ipp):2.5 A(8/20 μs)
  • 反向电流(Ir):1 nA(典型)
  • 类型:ESD(瞬态抑制)
  • 封装:SOD-882

三、特点与优势

  • 低结电容(0.4 pF):对高速信号影响极小,适用于 USB、HDMI、摄像头接口、射频前端和高速数据线。
  • 快速钳位与响应:能有效钳制瞬态电压,保护后端敏感器件免受瞬态冲击。
  • 宽工作温度范围:-40℃ 到 +125℃,适用于车载、工业和消费类产品。
  • 低漏电流(1 nA):在待机或低功耗模式下对系统影响微乎其微。
  • 符合 IEC 61000-4-2:对静电放电防护能力经过设计与验证,提升可靠性。

四、典型应用场景

  • 手机、平板与消费电子的数据线和按键线路防护。
  • 工业控制与传感器接口(TTL/串口、I/O 口)防护。
  • USB、MIPI、CSI、DSI、HDMI 等高速接口的端口保护。
  • 车载信息娱乐系统与 CAN/LIN 总线辅助保护(按系统要求评估)。
  • 智能穿戴与 IoT 终端的外部接口保护。

五、使用建议与 PCB 布局要点

  • 器件应尽量靠近受保护的连接器或接口焊盘,缩短从保护点到器件的走线长度。
  • 将对地回流路径最短化,保护端和接地之间的回流线尽量不做环路,必要时在器件附近布置过孔直连接地层。
  • 对差分线或双向信号,确认器件单/双向特性(PESD5V0F1BL 设计用于 5V 电平保护,如需双向保护请核实型号)。
  • 避免在保护器件与敏感信号之间并联大电容,防止影响响应速度和信号完整性。
  • 对于需要更高浪涌能力的场合,可与串联电阻或更大功率 TVS 组合使用以分担能量。

六、可靠性与选型注意事项

  • 峰值脉冲电流 2.5A(8/20 μs)适合常见静电和小型浪涌防护,但对重复或更大能量浪涌应评估是否需要更高 Ipp 的器件。
  • 钳位电压 15V 为典型值,设计时需确保被保护器件能承受该钳位电压。
  • 请参考器件完整数据手册以获取最大额定值、温度特性曲线和焊接工艺建议。若有极端环境或车规级要求,应与供应商确认可靠性测试报告与资格认证。

七、结语

PESD5V0F1BL 以其低电容、低漏电、高工作温度范围及 IEC 61000-4-2 防护能力,适合对信号完整性要求高且需可靠静电防护的应用场合。正确的布板与选型可以显著提高接口的抗扰度与产品可靠性,建议与系统设计一并验证器件在目标系统中的实际表现。若需详细原理图接法或更多电气参数,请参阅 UMW 官方数据手册或联系供应商技术支持。

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