WMSIC Electronic Components

RUILON RL60-185 RL60

ModelRL60-185
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RUILON RL60-185
Type
RUILON
Minimum package
1000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RL60-185
Electronic Component
1
Package
Through-hole
Electronic Component
Resettable Fuse
Electronic Component
0.78g
Electronic Component
1
Electronic Component
12.6s
Electronic Component
BM0264354615
Operating Temperature
40℃~+85℃
Voltage Rating(Vmax)
60V
Power(Pd)
2.1W
Current(Imax)
40A
Electronic Component
Electronic Component
Electronic Component
1000

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

RL60-185 插件自恢复保险丝产品概述

RL60-185是RUILON(瑞隆源)推出的一款插件封装自恢复过流保护器件,专为中等功率电路的过流防护设计,兼具宽电压耐受、稳定动作特性与环境适应性,可替代传统一次性保险丝实现故障排除后的自动恢复,降低系统维护成本。

一、产品核心定位与应用场景

该器件聚焦1.85A保持电流、60V耐压的中等功率电路防护,适用于对过流保护可靠性、环境适应性有要求的场景,典型应用包括:

  • 小型电源适配器(如18W-30W输出的充电设备);
  • 工业控制模块(PLC输入输出口、传感器供电电路);
  • 便携式设备电池组(如电动工具、移动电源的过流保护);
  • 汽车低压辅助电路(如车载USB、中控小功率模块)。

自恢复特性是其核心优势:电路出现过流时自动限制电流,故障排除(如短路移除)后无需更换,可重复使用数十次以上,提升系统可靠性与维护效率。

二、关键电气性能参数详解

RL60-185的性能参数经过严格测试,关键指标明确且适配实际应用需求:

  1. 电压与电流耐受:
    • 最大耐压Vmax=60V:覆盖12V、24V、48V等主流低压直流系统,避免电压击穿风险;
    • 最大脉冲电流Imax=40A:短时间(毫秒级)过流耐受能力强,可应对启动浪涌或突发脉冲;
    • 保持电流Ihold=1.85A:电路正常工作时稳定通过的最大电流(建议实际工作电流≤1.6A,留安全余量);
    • 跳闸电流Itrip=3.7A:触发动作的最小电流(约为保持电流2倍),避免小幅度过流误触发,同时快速响应严重过流。
  2. 电阻与功耗:
    • 初始态最小阻值Rmin=80mΩ:导通压降小(1.85A时压降≈0.148V),不影响电路效率;
    • 跳断后最大阻值R1max=210mΩ:动作后阻值显著升高,将故障电流限制在安全范围;
    • 最大消耗功率Pd=2.1W:正常工作时热损耗低,无需额外散热设计(但需避免密集安装)。
  3. 动作与环境特性:
    • 跳闸电流下动作时间≈12.6s:具备一定延时,可过滤电路启动瞬间的浪涌电流,避免误动作;
    • 工作温度范围-40℃~+85℃:适应工业级高低温环境(如户外设备、车载场景)。

三、封装与可靠性设计特点

RL60-185采用插件封装(典型DIP-2封装),具备以下设计优势:

  1. 焊接便捷:直插引脚适配传统波峰焊、手工焊工艺,焊接温度(≤260℃)与时间(≤3秒)符合标准,不易损坏器件;
  2. 机械可靠性:插件结构抗振动、抗冲击能力优于贴片封装,适合工业或车载等振动环境;
  3. 重复可靠性:经过多次动作测试(≥100次),性能无明显衰减,符合RoHS环保要求。

四、选型与使用注意事项

为确保防护效果,需注意以下选型与使用要点:

  1. 选型匹配:
    • 保持电流需大于电路最大正常工作电流的1.2倍(如电路最大电流1.5A,选Ihold≥1.8A的RL60-185);
    • 耐压需大于电路最大工作电压的1.1倍(如24V系统,60V耐压足够)。
  2. 使用规范:
    • 焊接时避免引脚过度受热,禁止用烙铁直接接触器件本体;
    • 安装时预留散热空间,避免与发热元件紧密相邻;
    • 动作后需先排查过流原因(如短路、负载过载),待器件冷却后自动恢复,禁止强制复位。

RL60-185通过平衡防护性能、可靠性与成本,成为中等功率电路过流保护的实用选择,适用于对自恢复特性有需求的工业、消费电子领域。

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