WMSIC Electronic Components

ElecSuper PESD15VL2BT-ES PESD15VL2BT

ModelPESD15VL2BT-ES
PackageSOT-23
BrandElec Super
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
Elec Super PESD15VL2BT-ES
Type
ELECSUPER
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ELECSUPER
Electronic Component
PESD15VL2BT-ES
Electronic Component
1
Package
SOT-23
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.028g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
36pF
Electronic Component
BM0265825484
Voltage
55V
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.

PESD15VL2BT-ES 双向ESD防护器件产品概述

一、产品定位与核心价值

PESD15VL2BT-ES是静芯微(ElecSuper)推出的双路双向ESD防护器件,针对15V及以下低电压电路的静电放电(ESD)防护需求设计,符合国际标准IEC 61000-4-2的静电抗扰度要求。其核心价值在于:在提供可靠ESD防护的同时,通过低漏电、适中结电容的设计,平衡了防护性能与信号完整性,适合小型化、高密度电路的集成应用,可替代部分进口同规格器件,降低采购成本。

二、关键参数解析

1. 防护性能核心参数

  • 反向截止电压(Vrwm=15V):正常工作状态下器件反向截止不导通,适配多数消费电子、通信设备的电源/信号电压范围(如5V、12V系统);
  • 钳位电压(55V):遭遇ESD脉冲时快速导通,将线路电压钳位在55V以内,避免后端敏感元器件(MCU、射频芯片)被过压击穿;
  • 峰值脉冲电流(Ipp=9A):可承受最大9A的8/20μs波形脉冲(ESD典型波形),能抵御人体接触、设备插拔等场景下的强静电冲击;
  • 击穿电压(16.5V):反向导通阈值电压,确保正常工作时不触发,仅在过压时快速响应。

2. 电气特性参数

  • 反向电流(Ir=1μA):低漏电设计,避免器件自身对电路功耗的影响,适合对功耗敏感的便携式设备(如智能手表);
  • 结电容(Cj=36pF):双路通道结电容均为36pF,在双路防护器件中处于适中水平——既不会因电容过大导致高频信号衰减(适配100M以太网、低频射频),也能保障防护效率。

3. 通道与标准

  • 双路设计:可同时防护两条独立线路(如电源正负、信号正负、两个信号通道),减少器件数量,简化电路布局;
  • IEC 61000-4-2认证:满足接触放电(±8kV)、空气放电(±15kV)的抗扰度要求,覆盖工业、消费电子等多数场景。

三、封装与可靠性设计

PESD15VL2BT-ES采用SOT-23封装,尺寸约1.6mm×1.0mm×0.8mm,具有以下优势:

  • 体积紧凑:适配智能手机、智能穿戴、小型路由器等高密度集成设备的空间限制;
  • 贴片式设计:兼容自动化贴装生产线,降低生产难度与成本;
  • 宽温可靠性:可在-55℃~125℃范围稳定工作,封装采用耐高温、抗腐蚀材料,寿命符合工业级标准。

四、典型应用场景

1. 消费电子领域

  • 智能手机/平板:USB Type-C接口的VBUS(电源)、CC(通信)脚防护,或耳机孔、充电口静电防护;
  • 智能穿戴:智能手表、手环的充电触点、蓝牙天线信号防护。

2. 通信设备领域

  • 路由器/交换机:100M以太网接口的TX/RX信号防护,或电源输入端口防护;
  • 无线模块:蓝牙、WiFi模块的射频信号线路防护。

3. 工业控制领域

  • 小型PLC:数字输入/输出(DI/DO)接口的静电防护,符合工业环境静电抗扰要求。

五、竞争优势总结

与同类型同电压ESD器件相比,PESD15VL2BT-ES的优势在于:

  1. 防护能力更强:峰值脉冲电流达9A,高于多数5A级同类产品;
  2. 信号完整性平衡:36pF结电容适配中等频率信号,避免过度衰减;
  3. 成本性价比高:国内品牌产品,采购成本低于进口品牌;
  4. 封装兼容性好:SOT-23封装通用,可直接替换同规格进口器件,无需调整电路布局。

注意事项:应用时需确保线路工作电压不超过15V,避免长时间超过峰值脉冲电流(9A),以保障器件长期可靠性。

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