WMSIC Electronic Components

RUILON 10D330K

Model10D330K
PackageThrough-hole, P=7.5mm
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RUILON 10D330K
Type
RUILON
Minimum package
500 袋

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
10D330K
Electronic Component
1
Package
Through-hole, P=7.5mm
Electronic Component
Varistor Resistor
Electronic Component
3J
Electronic Component
0.8g
Electronic Component
1
Varistor Voltage
30V~36V
Electronic Component
BM0238792162
Voltage
65V
Static Power
50mW
Static Capacitor
4.2nF@1kHz
Operating Voltage(AC)
20V
Operating Voltage(DC)
26V

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

10D330K 产品概述

一、产品简介

10D330K(RUILON/瑞隆源)是一款插件式金属氧化物压敏电阻(MOV),典型用于过压浪涌保护和瞬态抑制。器件外形为径向引线、引脚间距P=7.5mm的盘形封装,适合通用电源和直流/交流小功率保护场景。型号中“330”对应标称压敏电压区间,后缀“K”表示公差等级。

二、主要参数

  • 压敏电压(Varistor Voltage):30V ~ 36V(标称值约33V)
  • 钳位电压(Clamping Voltage,峰值):65V
  • 连续工作电压:DC 26V;AC 20V(有效值)
  • 峰值浪涌电流:500A(厂方测量条件为准)
  • 吸收能量:3J(单次、标准波形条件)
  • 静态电容:4.2nF @ 1kHz
  • 静态功率:50mW
  • 封装:插件,P=7.5mm
  • 品牌:RUILON(瑞隆源)

三、性能特点

  • 有效抑制瞬态过压:在外加高电压冲击时,器件迅速导通,将过压钳位到约65V,保护后级元件免受损坏。
  • 容量与信号影响:4.2nF的静态电容在工频和低频条件下表现明显,可能对高速信号线(如USB/高速数据总线)产生影响,需评估对信号完整性的影响后再选用。
  • 低漏电与小功耗:在额定工作电压下静态功耗约50mW,适合小功率直流/交流保护场合。
  • 方便安装:插件盘形封装,适用于手工焊接与波峰/回流附件板安装。

四、典型应用场景

  • 直流电源输入保护(如DC24V系统的输入端防护)
  • 交流低压设备浪涌保护(配合限流元件用于小功率电源)
  • 工业控制模块、电源适配器、监控设备等常见过压防护需求

五、安装与使用建议

  • 选择靠近被保护端口处安装,以缩短保护回路的寄生电感,提高抑制效果。
  • 不建议长期工作在额定连续电压上方,以免加速器件老化;如必须长期承受接近额定值的电压,应考虑升额或并联冗余方案。
  • 考虑静态电容对高频信号的影响,敏感信号线应评估是否使用低电容保护器件或采取隔离措施。
  • 浪涌吸收能力与能量指标(3J、500A峰值)是单次或短时冲击能力,连续重复冲击会降低寿命,应根据应用环境选择合适的防护级别。

六、可靠性与检验

  • 推荐按厂方数据和行业标准对浪涌(如8/20μs)、温度循环、静电和绝缘性能等项进行验证。
  • 在频繁发生浪涌的环境中,应定期检查器件外观与电气特性,发现明显电阻/压敏电压漂移时及时更换。

七、包装与采购提示

  • 提供插件盘形封装,适合小批量手工装配或自动插件线。
  • 采购时请确认型号、额定工作电压与浪涌能力满足系统需求,并索取厂方完整数据表以核对测量条件与曲线。

通过合理的选型与布局,10D330K可为24V级及类似低压系统提供有效的瞬态过压保护,是成本敏感型通用保护设计的常用选择。若有特定的浪涌波形或长期循环冲击要求,建议与供应商沟通获取完整可靠性测试数据以确定最终方案。

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