WMSIC Electronic Components

TWGMC ESD0603E002M05 ESD Diode ESD0603E002M05

ModelESD0603E002M05
Package0603
BrandTWGMC
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TWGMC ESD0603E002M05
Type
TWGMC
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TWGMC
Electronic Component
ESD0603E002M05
Electronic Component
1
Package
0603
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.045g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.15pF
Electronic Component
BM0227688445
Operating Temperature
55℃~+125℃
Voltage
40V
Current(Ir)
10nA

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

ESD0603E002M05 产品概述

ESD0603E002M05 是台湾迪嘉(TWGMC)推出的一款小型表面贴装静电放电保护器件,采用 0603 封装,针对高密度板上数据线与接口保护而优化。该器件为单路双向(bidirectional)ESD TVS,具有极低的结电容(Cj = 0.15 pF)和很小的反向漏电(Ir = 10 nA),适合对信号完整性要求高且空间受限的消费电子与工业应用。

一、主要技术参数

  • 型号:ESD0603E002M05(TWGMC / 台湾迪嘉)
  • 封装:0603(小型SMD)
  • 类型:ESD(瞬态抑制器件)
  • 通道数:单路
  • 极性:双向(对正负瞬态电压均可钳位)
  • 反向截止电压 Vrwm:5 V
  • 钳位电压(Vclamp):40 V(器件规格标称值)
  • 结电容 Cj:0.15 pF(典型,非常适合高速信号)
  • 反向漏电流 Ir:10 nA(在指定 Vrwm 下)
  • 工作温度范围:-55 ℃ 至 +125 ℃

二、产品亮点

  • 小封装占位少:0603 封装适合高密度布局与便携设备应用。
  • 极低结电容:0.15 pF 的低 Cj 能最大限度减少对高速信号(如 USB/USB-C、HDMI、LVDS、MIPI 等)的影响,保持信号完整性。
  • 双向保护:可对来向或负向的静电、浪涌脉冲进行对称钳位,适用于差分或可双极摆幅的线路。
  • 低漏电:10 nA 的低反向漏电适合电池供电与低功耗系统,减少静态功耗与偏置误差。
  • 宽温区可靠工作:-55 ~ +125 ℃ 满足汽车级边缘及工业温度需求(请按器件实际可靠性数据与应用要求确认)。

三、典型应用场景

  • 便携式与消费电子设备:智能手机、平板、耳机、可穿戴设备的接口与数据线防护。
  • 高速数据接口:USB/USB-C、HDMI、MIPI、LVDS、SATA 等高频差分信号线的旁路保护。
  • 工业与仪表:需要抗静电、对接触放电敏感的输入/输出端口。
  • 传感器与外设接口:GPIO、I²C、SPI 等控制线的本地保护。
  • 测试点与连接器:插拔频繁或易受静电冲击的外部连接器附近。

四、布板与设计建议

  • 靠近被保护端口放置:将 ESD0603E002M05 尽量贴近外部连接器或保护点放置,可缩短受保护器件与接地间的寄生路径,提高吸收效果。
  • 最短接地路径:用于接地的焊盘至地平面之间应保证较短且直接的连接,避免长回流路径。
  • 对差分线保护:对于差分信号,双向器件可并联于两条线与地之间,或按设计规范放在每条线与地之间(考虑差分阻抗与布局匹配)。
  • 串联元件配合:在某些设计中可与小阻值或共模电感串联,以提升对高能脉冲的抑制能力与系统稳健性。
  • 焊接兼容性:作为 0603 SMD 器件,建议使用标准回流焊工艺(请依制造商提供的回流焊温度曲线进行)。

五、可靠性与选型注意事项

  • 工作温度与老化:器件额定的工作温度范围较宽,但在高温长时工作或频繁大能量放电情况下,应参考厂商可靠性报告与寿命评估。
  • 钳位特性理解:钳位电压 40 V 为器件在特定试验条件下的标称值,实际钳位电压会随击穿电流大小与电路条件变化;选型时需结合系统容许电压考虑。
  • Vrwm 与系统偏置:反向截止电压 5 V 表示在此偏置下器件处于高阻状态,适合保护 5 V 及以下的信号线;对于更高工作电压的线路需选用更高 Vrwm 的器件。
  • 数据手册依据:在最终设计与量产前,应参照 TWGMC 官方数据手册获取完整电气与机械参数、测试曲线与封装图纸。

六、总结

ESD0603E002M05 是一款为高速、空间受限电子系统量身设计的单路双向 ESD 保护器件。其 0603 小型封装、超低结电容(0.15 pF)与低漏电(10 nA)特性,使其在保持信号完整性的同时有效防护静电放电与瞬态冲击。适用于需对 5 V 及以下信号线进行双向保护的多种消费类与工业级应用。在选型与布局时,应结合系统允许的钳位电压、实际脉冲能量及 PCB 布局要求,参考厂商完整数据手册以确保设计可靠。

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