WMSIC Electronic Components

Leiditech TPD4E05U06DQAR

ModelTPD4E05U06DQAR
PackageDFN2510-10
BrandLeiditech
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
Leiditech TPD4E05U06DQAR
Type
LEIDITECH
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LEIDITECH
Electronic Component
TPD4E05U06DQAR
Electronic Component
1
Package
DFN2510-10
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.026g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.3pF;0.8pF
Electronic Component
BM0264463866
Voltage
9.8V;15V
Electronic Component
IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
100nA
Voltage(VBR)
6V

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

TPD4E05U06DQAR 瞬态抑制二极管产品概述

TPD4E05U06DQAR是雷卯电子(Leiditech)推出的四通道单向瞬态抑制二极管(ESD/TVS复合防护器件),专为敏感电子电路的静电放电(ESD)和浪涌脉冲防护设计,兼顾低电容特性与高防护能力,是高速信号链路、小型化电子设备EMC设计的核心防护元件。

一、产品核心定位与基本属性

该器件属于ESD抑制器与TVS二极管的复合防护器件,通过单向导通特性实现过压钳位:正常工作时处于截止状态,不干扰信号传输;当电路遭遇静电或浪涌过压时,快速导通并钳位电压至安全范围,保护后端IC、传感器等敏感元件。其核心属性包括:四通道集成设计、低寄生电容、高脉冲耐受能力,适配高密度PCB布局。

二、关键电气参数深度解析

1. 防护阈值与钳位能力

  • 反向截止电压(Vrwm):5V,确保器件在正常工作电压下保持截止,无额外漏电流干扰电路;
  • 击穿电压(Vbr):6V,为器件启动防护的阈值,过压超过此值时器件快速导通;
  • 钳位电压(Vc):典型值9.8V(1A脉冲),峰值15V(5A@8/20μs脉冲),能将过压脉冲钳位在后端电路可承受范围内,避免击穿损坏。

2. 脉冲耐受与功率能力

  • 峰值脉冲电流(Ipp):5A@8/20μs(标准浪涌波形),可承受多次强脉冲冲击;
  • 峰值脉冲功率(Ppp):75W@8/20μs,对应脉冲能量耐受能力,满足工业/消费电子的浪涌防护需求;
  • 反向漏电流(Ir):仅100nA,正常工作时漏电流可忽略,不影响电路功耗与信号质量。

3. 低电容特性

结电容(Cj)范围为0.3pF~0.8pF,极低的寄生电容对高速信号(如USB2.0、SPI、I2C等)的传输损耗极小,不会导致信号上升沿/下降沿畸变,保障信号完整性。

三、封装与可靠性设计

器件采用DFN2510-10超小型表面贴装封装,尺寸仅2.5×1.0mm(10引脚),具备三大优势:

  • 空间紧凑:适配智能手机、智能穿戴等小型化设备的高密度PCB设计,减少占位面积;
  • 热性能优异:DFN封装无引脚外露,热阻低,脉冲能量可快速扩散至PCB,提升器件寿命与可靠性;
  • 焊接兼容:符合RoHS无铅标准,支持回流焊、波峰焊等常规SMT工艺,生产兼容性强。

四、标准符合性与防护能力验证

TPD4E05U06DQAR通过多项国际EMC标准认证,防护能力覆盖日常与工业场景:

  • IEC 61000-4-2(ESD):支持接触放电±8kV、空气放电±15kV,抵御人体接触、环境静电冲击;
  • IEC 61000-4-5(浪涌):针对8/20μs浪涌脉冲,可承受5A峰值电流,抑制电源/信号线上的开关浪涌、雷击感应过压;
  • 可靠性测试:通过高低温循环、湿度测试等,满足-40℃~+85℃宽温范围应用。

五、典型应用领域

该器件广泛适用于需要静电与浪涌防护的高速信号链路:

  1. 消费电子:智能手机USB接口、音频接口、传感器端口防护;智能手表的充电/数据接口防护;
  2. 物联网终端:智能家居设备(智能门锁、摄像头)、工业传感器的信号链路防护;
  3. 通信设备:路由器、交换机的以太网端口、串行接口(UART)防护;
  4. 汽车电子(辅助):车载USB、CAN总线等低压信号链路的静电防护(需结合整车EMC要求)。

六、产品核心优势总结

TPD4E05U06DQAR的核心优势在于平衡防护能力与信号完整性:

  • 四通道集成:单器件实现4路信号防护,简化电路设计,减少PCB成本;
  • 低电容+高防护:0.3pF~0.8pF寄生电容适配高速信号,5A脉冲电流满足浪涌防护;
  • 小型化封装:DFN2510-10适配高密度布局,满足小型化设备需求;
  • 高可靠性:通过严苛EMC标准,宽温范围应用,适合恶劣环境。

该器件是电子设备EMC设计中,敏感信号链路防护的高性价比选择。

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