WMSIC Electronic Components

GOODWORK PESD24VL2BT

ModelPESD24VL2BT
PackageSOT-23
BrandGOODWORK
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
GOODWORK PESD24VL2BT
Type
GOODWORK
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
GOODWORK
Electronic Component
PESD24VL2BT
Electronic Component
1
Package
SOT-23
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
13pF
Electronic Component
BM0265738093
Operating Temperature
55℃~+125℃
Voltage
45V
Electronic Component
IEC 61000-4-4;IEC 61000-4-2

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

PESD24VL2BT 双向ESD防护器件产品概述

一、产品定位与核心价值

PESD24VL2BT是固得沃克(GOODWORK)推出的双路双向ESD防护器件,专为敏感电子电路的瞬态过压防护设计,核心用途是抵御静电放电(ESD)、电快速瞬变脉冲群(EFT)等干扰,避免后端元件(如MCU、传感器、通信接口芯片)因过压损坏。其采用小型化SOT-23封装,兼具高密度集成与宽温适应性,可满足消费类、工业级等多场景的防护需求,是电子设备EMC设计的高性价比选择。

二、关键电气参数解析

1. 电压与极性特性

器件为双向导通,可同时防护正负瞬态脉冲,适配单电源/双电源线路;反向截止电压(Vrwm)24V,确保在24V电源/信号线路中稳定工作(无漏电流或微小漏电流);击穿电压典型值26.7V,比截止电压略高,避免正常工作时误触发;钳位电压45V(峰值脉冲下),可将过压限制在后端元件的耐受阈值内(通常半导体元件耐受电压≤50V),实现有效防护。

2. 脉冲耐受与泄漏特性

峰值脉冲电流(Ipp)3.5A,峰值脉冲功率(Ppp)420W,可承受强瞬态脉冲冲击(如人体直接接触设备产生的ESD);反向漏电流(Ir)仅500nA,低泄漏特性确保正常工作时不影响线路功耗与信号完整性,尤其适合低功耗设备。

3. 结电容与信号兼容性

结电容(Cj)典型值13pF,对于低速至中速信号(如USB2.0、UART、I2C、SPI等),不会造成明显的信号衰减或相位偏移,可直接并联在信号线路上,无需额外匹配补偿电路,简化系统设计。

三、封装与结构优势

器件采用SOT-23封装,尺寸小巧(通常为2.9×1.6×1.1mm),属于表面贴装式(SMD),可通过自动化贴装提高生产效率;内置双路防护通道,可同时防护两条独立的电源或信号线路,相比单路器件节省PCB空间(约30%),降低系统设计复杂度,适合高密度集成的便携式设备。

四、防护标准与可靠性

PESD24VL2BT严格符合IEC 61000-4-2(ESD防护) 和IEC 61000-4-4(EFT防护) 国际标准:

  • ESD防护:可抵御人体放电模式(HBM)8kV以上、机器放电模式(MM)2kV以上的冲击,满足消费类电子的EMC要求;
  • EFT防护:能有效抑制1kV/5kHz的电快速瞬变脉冲群干扰,确保设备在工业环境、车载环境下稳定工作。

五、环境适应性

工作温度范围覆盖**-55℃~+125℃**,属于宽温级器件,可适应极端环境:

  • 低温场景:户外低温设备(如智能电表、安防摄像头)、北方地区车载电子;
  • 高温场景:工业控制模块(如PLC、变频器)、车载动力系统周边电路;
  • 温变场景:消费类电子的高温工作环境(如手机充电时的发热区域)。

六、典型应用场景

  1. 便携式电子设备:手机、平板、智能手表的USB接口、音频接口、充电端口防护;
  2. 工业控制与传感器:PLC输入输出接口、温度/压力传感器的信号线路防护;
  3. 汽车电子:车载信息娱乐系统的USB接口、摄像头/雷达传感器的信号防护(需结合具体车规要求);
  4. 通信设备:路由器、交换机的以太网接口、WiFi/蓝牙射频接口防护;
  5. 消费类家电:电视、机顶盒的HDMI接口、USB接口、遥控器的信号线路防护。

七、产品优势总结

PESD24VL2BT的核心优势在于:双路集成节省空间、双向防护适配正负脉冲、低电容兼容信号传输、宽温范围适应多场景、符合国际防护标准,可有效提升电子设备的可靠性与使用寿命,是中低端电子设备ESD防护的优选器件。

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