WMSIC Electronic Components

RUILON 10D220K

Model10D220K
PackageThrough-hole
BrandRUILON
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
RUILON 10D220K
Type
RUILON
Minimum package
500 袋装

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
10D220K
Electronic Component
1
Package
Through-hole
Electronic Component
Varistor Resistor
Electronic Component
2J
Electronic Component
0.712g
Electronic Component
1
Varistor Voltage
20V~24V
Electronic Component
BM0257687353
Voltage
43V
Static Power
50mW
Static Capacitor
6nF@1kHz
Operating Voltage(AC)
14V
Operating Voltage(DC)
18V

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

10D220K 产品概述

一、简介

10D220K 是 RUILON(瑞隆源)出品的一款插件型压敏电阻(MOV/或称浪涌抑制器),已通过校验,适用于对中小能量浪涌进行瞬态抑制保护的场合。凭借可靠的钳位特性与良好的脉冲承受能力,适合电源与信号线的浪涌防护设计。

二、主要参数

  • 压敏电压(V1mA):20V ~ 24V
  • 钳位电压(Ipp):43V
  • 工作电压(直流):18V DC
  • 工作电压(交流):14V AC
  • 峰值浪涌电流(Imax):500A
  • 能量吸收量:2J
  • 静态电容:6nF @ 1kHz
  • 静态功耗:50mW
  • 封装形式:插件(直插)

三、关键特性解析

  • 压敏电压20~24V 表示在接近该区间时器件进入导通,适合保护低压电源与中等电压等级电路。
  • 钳位电压43V 表明在峰值浪涌下能将被保护节点电压钳位到约43V,限制过高电压对后级器件的损害。
  • 500A 峰值浪涌电流与2J 能量吸收能力,适用于短时高幅度浪涌(如雷击感应、开关瞬变)。
  • 6nF 静态电容在1kHz 下偏高,设计时需注意对高频信号和高速接口可能引入的影响。

四、典型应用场景

  • 开关电源输入滤波与浪涌保护
  • 电池管理、逆变器、适配器等直流系统的输入防护
  • 工业控制、楼宇设备及家用电器的防雷/抗扰动设计
  • 需要插件形式便捷更换维护的保护电路

五、选型与使用建议

  • 工作电压应低于压敏区间下限,推荐器件静态工作电压留有裕量(例如24V 压敏上限应明显高于正常运行电压)。
  • 对高速信号线不宜直接并联使用,6nF 容量会影响信号完整性;可选用专用低电容TVS或在非信号线上部署。
  • PCB 布局:浪涌电流回流路径应尽量短、粗,靠近被保护端口布置,避免长导线引入共模电感。
  • 焊接与温度:插件封装便于手工或波峰焊,但注意不宜过高温或过长时间,以免影响热稳定性。
  • 若需要更高能量吸收或更低钳位,可采用并联多颗或与其他保护元件组合使用。

六、可靠性与封装注意

插件封装便于现场更换和维护,机械强度好,适合工业环境。静态功耗50mW 表明正常工作时发热低,但在反复大浪涌条件下需关注热循环疲劳。储存避免潮湿、高温并防止机械冲击。

结语:10D220K 以其明确的压敏与钳位特性、良好的峰值浪涌承受能力及插件便捷性,适合用于各类低压直流和交流系统的浪涌保护。在选型与布局时关注静态电容对信号的影响及工作电压裕量,可获得长期稳定的保护效果。

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