WMSIC Electronic Components

RUILON RL0603A120K

ModelRL0603A120K
Package0603
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RUILON RL0603A120K
Type
RUILON
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RL0603A120K
Electronic Component
1
Package
0603
Electronic Component
Varistor Resistor
Electronic Component
100mJ
Electronic Component
0.041g
Electronic Component
1
Varistor Voltage
10.8V~16.2V
Electronic Component
BM0259546648
Voltage
35.6V
Operating Voltage(AC)
6V
Operating Voltage(DC)
9V
Surge Current
20A
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.

RL0603A120K 产品概述

一、产品简介

RL0603A120K 为 RUILON(瑞隆源)出品的贴片压敏电阻(chip varistor),采用 0603(1608公制)封装。器件针对瞬态过电压与静电放电提供局部钳位保护,能吸收短脉冲能量,用于移动设备、通信接口、传感器与电源线上对敏感芯片和电路的保护。

二、主要参数

  • 压敏电压(Vz):10.8 V ~ 16.2 V
  • 钳位电压(Vc):35.6 V(在额定浪涌条件下)
  • 最大工作电压:DC 9 V;AC 6 V
  • 峰值浪涌电流(Ipk):20 A
  • 吸收能量:0.1 J(100 mJ)
  • 封装:0603(英制 0201 等级上方)
  • 品牌:RUILON(瑞隆源)

三、产品特性

  • 小尺寸表贴,便于高密度 PCB 设计与自动化贴装。
  • 非线性 V–I 特性,在超出压敏电压时迅速导通并钳位电压,保护下游元件免受高电压冲击。
  • 适合瞬态脉冲(如 ESD、临时浪涌)保护:20A 峰值浪涌、电能吸收 0.1J,适用于短时能量事件而非持续过载。
  • 低泄漏、快速响应、无极性限制,安装方向不敏感。

四、典型应用场景

  • USB、HDMI、UART、CAN 等数据/信号线的静电及浪涌保护。
  • 手机、智能穿戴、便携式设备的电源与接口防护。
  • 传感器输入、电源反接保护的辅助防护元件。
  • 需要小体积、低配置成本的瞬态抑制场合。

五、设计与布局建议

  • 放置位置:尽量靠近需要保护的引脚或接口端子,保证压敏电阻与被保护点之间的连接最短、回路最小。
  • 焊盘与封装:采用标准 0603 焊盘设计,保证两端焊接饱满且对称,避免受力或热应力集中。
  • 与其它保护元件配合:对于更大能量的浪涌(如 IEC 61000-4-5 标准级别),建议与保险丝、陶瓷电容或 TVS 二极管配合使用,实现分级保护。
  • 热管理与散热:本器件能量吸收有限(0.1J),在高能量事件或重复冲击下可能损坏,应评估实际应用的冲击频率与能量。
  • PCB 路径阻抗:保持走线短、粗,减少串联电感与电阻,以降低钳位电压与提升响应性能。

六、可靠性与测试建议

  • 建议在最终系统中进行实际的 ESD(IEC 61000-4-2)及浪涌(IEC 61000-4-5)脉冲测试验证保护效果。
  • 对于反复冲击场景,需进行循环冲击与温度循环测试,确认长期稳定性。
  • 推荐遵循厂商的回流焊工艺曲线进行 SMT 组装,避免超温导致元件特性退化。

七、包装与订购信息

  • 封装形式:0603 表面贴装(详细包装卷带数、箱量请咨询供应商)。
  • 品牌与型号:RUILON(瑞隆源) RL0603A120K。
  • 采购时请确认批次号与检验报告,必要时索要样品进行兼容性与可靠性评估。

八、使用注意事项

  • 本型号适合瞬态能量吸收与 ESD 保护,不适合作为承受持续高能量或长期过压的主保护元件。
  • 在设计过程中务必根据系统最大可能出现的浪涌能量与冲击次数选择合适型号或增加保护级数。
  • 存储与搬运注意防潮、防机械冲击;在焊接时遵循厂商推荐的温度曲线与焊接工艺。

总结:RL0603A120K 提供紧凑尺寸下的快速瞬态保护能力,适合对空间要求高且主要面对短时冲击/静电事件的消费类与工业电子设计。实际应用中应结合系统能量评估与实测验证,确保保护方案的可靠性与安全裕度。

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