WMSIC Electronic Components

RUILON RL0603A360K

ModelRL0603A360K
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+

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Technical data

Product details

19 specifications

Core information

Product name
RUILON RL0603A360K
Type
RUILON
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RL0603A360K
Electronic Component
1
Package
0603
Electronic Component
Varistor Resistor
Electronic Component
300mJ
Electronic Component
0.04g
Electronic Component
1
Varistor Voltage
33.6V~42V
Electronic Component
BM0264391783
Voltage
78V
Operating Voltage(AC)
21V
Operating Voltage(DC)
28V
Surge Current
30A
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.

RL0603A360K 压敏电阻产品概述

一、产品定位与核心价值

RL0603A360K是RUILON(瑞隆源)推出的0603封装小型化压敏电阻,专为低功耗、高密度PCB设计的电子设备提供精准过压保护。其核心价值在于小体积下兼顾高浪涌承受能力与稳定钳位特性,可有效抑制瞬时过压对敏感电路的损坏,是便携设备、小型模块电路的理想防护元件。

二、关键电气参数深度解析

压敏电阻的性能核心由电气参数决定,RL0603A360K的关键参数需重点关注以下维度:

2.1 压敏电压与标称值匹配

压敏电压((V_{1mA}))定义为1mA测试电流下的电压值,是选型的核心依据。该产品压敏电压范围为33.6V~42V,对应标称值36V(公差±10%~±16.7%,符合压敏电阻常规公差设计)。此范围确保在正常工作电压下无漏电流过大问题,同时在过压时快速响应。

2.2 钳位电压与浪涌防护能力

钳位电压((V_c))是峰值浪涌电流下的电压值,直接反映过压时的防护效果。RL0603A360K的钳位电压为78V,结合其30A峰值浪涌电流与300mJ浪涌能量承受能力,可有效将瞬时过压钳位在安全阈值内,保护后级IC、传感器等敏感元件。

2.3 安全工作电压范围

长期工作电压是避免元件老化的关键参数:

  • 直流工作电压((V_{DC})):28V(长期持续工作电压上限);
  • 交流工作电压((V_{AC})):21V(有效值上限)。 需注意:该电压为安全工作值,若超出可能导致元件漏电流增大、性能衰减甚至失效。

三、封装与物理特性

RL0603A360K采用0603英制封装(对应公制1608,尺寸约1.6mm×0.8mm),具有以下物理优势:

  1. 小体积高密度:适配紧凑PCB布局,适合便携设备、小型模块(如蓝牙模块、智能穿戴);
  2. 表面贴装工艺:支持回流焊、波峰焊,兼容自动化生产,降低组装成本;
  3. 耐热性:封装材料可承受常规焊接温度(260℃±5℃),满足工业级焊接要求。

四、品牌与可靠性保障

RUILON(瑞隆源)是国内专注于过压防护元件的专业厂商,RL0603A360K的可靠性体现在:

  • 标准符合性:符合IEC 61051-1(压敏电阻安全标准)、UL 1449(浪涌保护器标准)等行业规范;
  • 老化测试:经过高温老化、浪涌循环测试,确保长期工作稳定性;
  • 一致性:批量生产参数偏差控制在公差范围内,适配自动化生产与批量应用。

五、典型应用场景

RL0603A360K的小体积与高防护特性,使其广泛应用于以下场景:

  1. 便携消费电子:蓝牙耳机、智能手环、智能手表的电源端/信号端过压保护;
  2. 汽车电子:胎压监测模块、小型传感器(如温度/压力传感器)的防护;
  3. 工业控制:小型PLC的I/O接口、微型执行器的过压防护;
  4. 通信模块:WiFi模块、蓝牙模块、LoRa模块的电源与射频接口防护。

六、选型与使用注意事项

为确保防护效果,使用时需注意:

  1. 压敏电压匹配:需与被保护电路的工作电压匹配(通常压敏电压≥1.2~1.5倍直流工作电压);
  2. 浪涌能量评估:需确认电路预期浪涌能量不超过300mJ;
  3. 焊接工艺:避免焊接温度过高或时间过长,防止封装损坏;
  4. 并联安装:压敏电阻需与被保护电路并联,不可串联。

该产品通过平衡小体积与防护能力,为小型电子设备提供了高性价比的过压保护方案,适配多数低功耗场景的防护需求。

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