WMSIC Electronic Components

TDK AVRM0603C6R8NT101N

ModelAVRM0603C6R8NT101N
Package0201
BrandTDK
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

20 specifications

Core information

Product name
TDK AVRM0603C6R8NT101N
Type
TDK
Unit
Electronic Component
Minimum package
15000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
TDK
Electronic Component
AVRM0603C6R8NT101N
Electronic Component
1
Package
0201
Electronic Component
Varistor Resistor
Electronic Component
10mJ
Electronic Component
0.009g
Electronic Component
1
Varistor Voltage
6.8V
Electronic Component
BM0264582881
Voltage
14V
Static Capacitor
100pF@1kHz
Operating Voltage(DC)
3.5V
Surge Current
10A

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

AVRM0603C6R8NT101N 产品概述

一、产品简介

AVRM0603C6R8NT101N 为 TDK 提供的小型压敏电阻(VARISTOR),封装 0201(对应 0603 公制),专为高密度布板和低电压接口的浪涌/静电保护设计。器件体积极小,适合空间受限的移动设备、可穿戴、IoT 节点和消费类电子的接口防护。

二、主要参数

  • 压敏电压(Vz):6.8 V
  • 钳位电压(Vclamp):14 V(典型值,在规定浪涌条件下)
  • 直流工作电压(VDC):3.5 V(最大连续工作电压)
  • 峰值浪涌电流:10 A(单次脉冲峰值)
  • 能量吸收:10 mJ(每次冲击吸收能量)
  • 静态电容:100 pF @ 1 kHz
  • 封装:0201(0603 公制)
    (以上参数基于提供的数据,具体测试条件请参照 TDK 官方数据表)

三、主要特点与优势

  • 极小封装:0201 体积便于在高密度 PCB 上靠近端口放置,节省空间。
  • 低电容设计:100 pF 的静态电容在多数低速信号或电源线上可接受,较适合用于一般 I/O 与模拟线路的防护。
  • 良好浪涌抑制能力:10 A 峰值浪涌电流与 10 mJ 能量吸收能力,能有效抑制短脉冲浪涌和瞬态过压。
  • 钳位性能:在冲击时将过压钳制在约 14 V,保护后级器件免受高电压损伤。
  • 适配低压系统:3.5 V 的最大工作电压适合 3.3 V 及更低逻辑电平的接口保护使用。

四、典型应用场景

  • USB、串口、音频、低速差分信号接口的浪涌与 ESD 保护(需评估电容对信号完整性的影响)
  • 移动设备、可穿戴、无线模块的外部接口保护(SIM 卡、天线接头等)
  • 工业传感器、IoT 节点的输入端防护,靠近连接器或线缆端放置以提高保护效率

五、PCB 布局与使用建议

  • 尽量将器件放置在被保护端口与 PCB 走线的入口处,且与受保护器件之间保持最短接地回路和最短走线。
  • 对高速或差分信号线,先评估 100 pF 电容对信号带宽的影响;必要时采用配对对称保护或选择更低电容器件。
  • 小封装对贴装要求高,建议使用精密贴片机与标准回流焊工艺,遵循厂商推荐的焊接曲线和锡膏量。
  • 若存在重复或大能量冲击,建议为保护器件设计适当的熔断或限流措施,避免器件累计损伤。

六、注意事项与可靠性提示

  • 本器件用于瞬态抑制而非长期稳压,请勿作为连续电压承载元件。
  • 在选型与布局前,请参考 TDK 官方数据手册的完整试验条件(如测试电流、脉冲宽度、温度依赖等)。
  • 对于对信号完整性要求极高的接口(高速 USB3.x、PCIe、HDMI 等),应优先考虑低电容专用ESD保护方案。
  • 大电流、反复冲击或高温环境下工作时,应评估器件的老化与热稳定性,必要时做加速寿命试验。

七、总结

AVRM0603C6R8NT101N 以 0201 的极小封装与 6.8 V 压敏电压,结合 10 A 峰值浪涌能力和 14 V 钳位特性,适合在空间受限且对低压接口需要瞬态保护的场景中使用。选型时需综合考虑静态电容对信号的影响、实际工作电压与浪涌能量要求,并参照 TDK 官方数据手册完成最终设计验证。

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