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  • Home
  • About us
    • About us
    • Company Culture
  • Products
    • GRACE automotive electronics series
      • AKRMV Automotive varistors
      • AKNTC Automotive NTC thermistors
    • NTC Thermistor
      • NTC-Thermometry Sensing
      • PTC-For Over Current Protection
      • PTC-For Overheat Sensing
    • Chip Varistors
      • For ESD Protection
      • For Surge Protection
    • ESD Suppressors
    • Chip Ferrite Beads
      • For Signal Lines
      • For Audio Lines
      • For Power Lines
    • Inductors
      • Multilayer Chip HighFrequency Inductor
      • Multilayer Chip Power Inductor
      • Wire Wound SMD PowerInductors(Unibody)
      • Wire Wound SMD PowerInductors(Magnetic Shielded)
      • Wire Wound SMD PowerInductors(Open Magnetic)
    • A list of historical models
      • KRVA series Varistors
      • KRVB series Varistors
      • KRVD series Varistors
      • KRVV series Varistors
      • NTC Thermistor
      • PTC-P series thermistors
      • PTC-S series thermistors
  • Support
    • Technical Articles
    • Application Guide
      • Auto
      • Electronics
      • Communication Equipment
      • Device
      • Medical Equipment
      • Industrial Equipment/New Energy
    • Technical Program
    • FAQ
      • All Questions
      • Chip Varistors
      • NTC Thermistor
      • ESD Suppressors
      • Chip Ferrite Beads
      • Inductors
      • Other
    • Sample Request
  • News
    • Company News
    • Industry Trends
  • Contact Us
  • Join us

技术文章

贴片元器件——回流焊工艺介绍

Technical Articles作者:GRACE012025-01-07

在电子制造行业中,回流焊工艺扮演着至关重要的角色,它不仅提高了生产效率,还确保了焊接质量的一致性。回流焊是一种在受控环境下进行的焊接过程,其…

静电放电(ESD)标识介绍

Technical Articles作者:GRACE012025-01-06

在当今这个电子设备无处不在的时代,从智能手机、平板电脑到各类工业控制设备,电子系统的性能与稳定性直接关乎我们的生活和生产效率。然而,一种无形…

片式氧化锌压敏电阻的烧结工艺介绍

Technical Articles作者:Gracevn2024-12-18

片式氧化锌压敏电阻在工艺上最大的特点是瓷料与内电极必须在较高的温度下共烧形成三明治结构,这会带来陶瓷体与金属内电极的高温共烧,会导致材料性能…

Application scenarios of varistors

Technical Articles作者:Gracevn2024-10-09

Varistors are widely used in power circuits, communication equipment, household appliances, and industrial control systems, mainly for lightning protection and overvoltage protection.

Introduction to Varistors

Technical Articles作者:Gracevn2024-10-09

压敏电阻(Voltage Dependent Resistor,简称VDR),也被称为Varistor,是一种特殊的电阻器件,它展现出非线性…

Working principle of varistor

Technical Articles作者:Gracevn2024-10-09

压敏电阻是使用陶瓷工艺制作而成,它内部的微观结构中包含氧化锌的晶粒以及晶界。晶粒因为内部晶体分子排列非常整齐,所以电阻率很低;晶界的电阻率却…

Electrical performance parameters of varistors

Technical Articles作者:Gracevn2024-10-09

根据电流通过截面积不同,也有在不同情况下,采用0.1mA、10mA测量压敏电压。目前片式压敏电阻器均采用1mA直流电流进行测试。

Common application circuits of thermistor

Technical Articles作者:Gracevn2024-10-09

如下图所示,NTC热敏电阻(Rv)与一个精密的测量电阻(Rm)串联,构成了一个基础的分压电路。这个电路中的参考电压VCC通过电阻分压,产生一…

Working principle of polymer electrostatic suppressor

Technical Articles作者:Gracevn2024-10-09

聚合物 ESD 抑制器(PESD) 主要应用导电聚合物复合材料的非线性伏安特性的原理,对电子 电路进行 ESD防护,其正常为高阻抗状态。

The impact of capacitance on ESD

Technical Articles作者:Gracevn2024-10-09

如果只从电容的ESD特性来考虑,需要确保电容两端的电压不超过其击穿电压。然而,在一些特定的电路设计中,由电容和电阻构成的RC网络在ESD事件…

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