WMSIC Electronic Components

TECH PUBLIC PESD5V0L5UV

ModelPESD5V0L5UV
PackageSOT-563-6
BrandTECH PUBLIC
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
TECH PUBLIC PESD5V0L5UV
Type
TECH PUBLIC
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TECH PUBLIC
Electronic Component
PESD5V0L5UV
Electronic Component
1
Package
SOT-563-6
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.02g
Electronic Component
1
Cj- Capacitor
10pF
Electronic Component
BM0265113222
Voltage
14V
Electronic Component
IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
100nA
Voltage(VBR)
6V
Electronic Component
Electronic Component

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

PESD5V0L5UV 瞬态抑制二极管(TVS)产品概述

PESD5V0L5UV是台舟电子(TECH PUBLIC)推出的一款小型化瞬态抑制二极管(TVS),专为5V电压系统的静电放电(ESD)和电涌(EOS)防护设计,具备低结电容、低漏电流等特点,可有效保护敏感电子电路免受瞬态过压损坏。

一、产品定位与核心功能

该器件属于静电防护TVS管范畴,核心作用是快速钳位瞬态过压:当电路中出现ESD脉冲或浪涌时,能在纳秒级时间内从高阻态切换至低阻态,将过压钳位至安全范围,避免后端敏感元件(如MCU、传感器、高速接口芯片)被击穿或损坏。其设计针对低电压、高密度PCB场景,兼顾防护性能与信号完整性。

二、关键电气参数解析

PESD5V0L5UV的核心参数直接决定其防护能力与适用场景,关键指标如下:

  1. 反向截止电压(Vrwm):5V
    正常工作状态下反向不导通的最大电压,适配主流5V供电系统(如USB 5V、IoT终端电源),保证电路无额外功耗损耗。
  2. 击穿电压(Vbr):6V
    反向击穿的典型阈值,比Vrwm高1V,确保正常工作时不会误触发击穿,同时在过压时快速响应。
  3. 钳位电压(Vc):14V@8/20μs
    8/20μs浪涌脉冲下的峰值钳位电压,是衡量防护能力的核心指标——将过压限制在14V以内,远低于后端芯片的耐压极限(通常3.3V/5V芯片耐压≤20V)。
  4. 峰值脉冲功率(Ppp):40W@8/20μs
    能承受的最大浪涌功率,可应对日常环境中的中等强度电涌(如雷击感应、电源插拔浪涌)。
  5. 反向漏电流(Ir):100nA(典型值)
    反向截止状态下的漏电流极低,几乎不影响系统静态功耗,适合低功耗IoT终端、便携设备等场景。
  6. 结电容(Cj):10pF
    结电容低,对高速信号(如USB 2.0/3.0、HDMI、以太网)的传输损耗极小,不会导致信号失真或延迟,兼容高频电路设计。

三、封装与可靠性设计

该器件采用SOT-563-6封装,尺寸紧凑(典型尺寸约1.6mm×1.0mm×0.5mm),属于超小型表面贴装封装,适配高密度PCB布局(如智能手机、智能手表的接口区域)。

台舟电子针对该封装优化了可靠性设计:

  • 焊接兼容性:支持回流焊、波峰焊等常规工艺,无虚焊风险;
  • 抗应力能力:封装结构紧凑,可承受PCB弯曲、振动等环境应力;
  • 温度适应性:符合消费电子级温度范围(-40℃~85℃),满足户外、车载等场景的温度需求。

四、符合的国际防护标准

PESD5V0L5UV严格遵循以下国际电磁兼容(EMC)标准,确保防护性能可靠:

  1. IEC 61000-4-2(ESD防护):可承受接触放电±8kV、空气放电±15kV的ESD脉冲,覆盖日常使用中(如人体接触、设备插拔)的静电场景;
  2. IEC 61000-4-5(浪涌防护):符合8/20μs浪涌波形要求,能有效抑制电源线路或信号线路中的感应浪涌。

五、典型应用场景

该器件的参数特性使其适用于以下场景:

  1. 消费电子接口防护:智能手机、平板、笔记本的USB接口、HDMI接口、耳机接口的ESD防护;
  2. IoT终端传感器防护:温湿度传感器、运动传感器等低功耗设备的电源与信号线路防护;
  3. 高速信号线路:USB 3.0、以太网(10/100Mbps)等高速接口的过压防护;
  4. 电源端口防护:小型充电器、移动电源的输入/输出端口的浪涌防护。

六、选型优势总结

对比同类TVS管,PESD5V0L5UV具备以下选型优势:

  • 小封装高密度:SOT-563-6封装节省PCB空间,适合微型化产品;
  • 低电容高频兼容:10pF结电容不影响高速信号传输;
  • 低功耗设计:100nA漏电流满足低功耗场景需求;
  • 双标准防护:同时符合ESD与浪涌防护标准,覆盖多场景过压风险;
  • 成本效益平衡:台舟电子的性价比优势,适合批量应用。

综上,PESD5V0L5UV是5V系统中静电与浪涌防护的高性价比选择,可广泛应用于消费电子、IoT、便携设备等领域。

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