WMSIC Electronic Components

RUILON RL1812A530K

ModelRL1812A530K
Package1812
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 RL1812A530K
Type
RUILON
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RL1812A530K
Electronic Component
1
Package
1812
Electronic Component
Varistor Resistor
Electronic Component
1.5J
Electronic Component
0.188g
Electronic Component
1
Varistor Voltage
50.4V~63V
Electronic Component
BM0264889167
Voltage
138V
Operating Voltage(AC)
32V
Operating Voltage(DC)
42V
Surge Current
800A
Electronic Component
Electronic Component

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

RL1812A530K 产品概述

一、产品简介

RL1812A530K 为 RUILON(瑞隆源)出品的一款高能量型金属氧化物压敏电阻(MOV),封装为业界常用的1812贴片封装。该器件专为中低电压直流/交流保护设计,能在高幅度瞬态浪涌冲击时提供快速钳位,保护下游元器件免受过压损伤。

二、主要参数

  • 型号:RL1812A530K
  • 品牌:RUILON(瑞隆源)
  • 封装:1812(约4.5mm × 3.2mm)
  • 压敏电压(Varistor Voltage):50.4V ~ 63V
  • 钳位电压(Clamping Voltage):138V(峰值条件下)
  • 工作电压(DC):42V
  • 工作电压(AC):32V
  • 峰值浪涌电流(Ipk):800A
  • 能量吸收(单次,典型):1.5J

三、产品特点与优势

  • 宽压程:50.4V~63V 的压敏区间适配多种中低压保护场景,容错范围灵活。
  • 强抗冲击能力:800A 峰值浪涌电流与 1.5J 能量吸收能力,适合短时大电流浪涌抑制。
  • 有效钳位:138V 的钳位电压能在瞬态时迅速限制过电压,保护敏感元件。
  • 小型化封装:1812 贴片式封装方便自动贴装,适合批量生产与空间受限电路板。

四、典型应用场景

  • 通讯设备电源输入端的浪涌保护(例如局端供电、PoE 保护电路)。
  • 工业控制与仪器的直流/交流防护电路。
  • 消费电子的电源模块、充电器与适配器输入侧防浪涌。
  • 辅助保护用于配合熔断器、TVS 等形成多级防护体系。

五、使用与安装建议

  • 建议并联安装于被保护电路的供电线两端或地线与电源之间,保证最短的走线和低阻抗回路以提高抑制效率。
  • 对于重复冲击或高能级场合,应配合熔断器或限流元件使用,避免压敏电阻长期承受热应力。
  • 焊接工艺应避免过高温度与长时间回流,遵循封装厂商的焊接温度曲线以防内部结构损伤。
  • 在设计时考虑环境温度对额定能量与寿命的影响,必要时做降额使用并留有热散逸空间。

六、封装与采购信息

RL1812A530K 采用标准1812贴片封装,支持自动化贴装与回流焊工艺。采购时请确认批次与测试报告,以保证压敏曲线与钳位性能满足设计要求。如需样品测试或更高能量等级器件,可联系 RUILON 或授权代理商获取技术支持与匹配建议。

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