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RUILON RL60-030 RL60
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON RL60-030
- Type
- RUILON
- Minimum package
- 1000 袋装
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RUILON
- Electronic Component
- RL60-030
- Electronic Component
- 1
- Package
- Through-hole
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.158g
- Electronic Component
- 1
- Electronic Component
- 3s
- Electronic Component
- BM0264391777
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 60V
- Power(Pd)
- 590mW
- 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.
RL60-030自恢复保险丝产品概述
一、产品基本信息
RL60-030是瑞隆源（RUILON）推出的插件式自恢复PTC保险丝，型号命名遵循行业通用逻辑：
- “RL”为品牌代码（瑞隆源）；
- “60”对应最大耐压60V；
- “030”指向保持电流300mA。
该产品采用直径6.7mm、高度3mm的圆柱形插件封装，适配传统PCB焊接工艺，无需特殊贴装设备，安装便捷且可靠性高。
二、核心电气参数详解
RL60-030针对低压小电流电路的过流保护需求设计，关键参数及实际意义如下：
参数类型 数值 说明 最大耐压 Vmax=60V 直流/交流兼容，可覆盖多数低压电路（如5V/12V/24V系统） 电流特性 Ihold=300mA（保持）Itrip=600mA（跳闸）
Imax=40A（冲击） 正常电流≤300mA不动作；过流≥600mA触发；可耐受瞬间40A浪涌 电阻特性 Rmin=760mΩ（初始）
R1max=2.2Ω（跳断后） 正常工作时低阻（压降小）；故障时高阻（快速限制电流） 时间与功率 动作时间=3s
Pd=590mW Itrip条件下典型动作时间；低功耗不影响电路效率 温度范围 -40℃~+85℃ 适应工业、车载等宽温环境
三、关键性能特点
结合参数优势，该型号具备以下实用特性：
- 自恢复无需更换：故障排除后（如短路移除、负载恢复），PTC元件阻值自动恢复低阻状态，无需手动更换保险丝，降低维护成本；
- 低阻低功耗：初始阻值仅760mΩ，300mA工作电流下压降≈0.228V，对电路信号传输、功率效率影响极小；
- 宽温稳定可靠：-40℃~+85℃的工作范围，可满足北方户外设备（低温）、家电内部（高温）的稳定运行；
- 动作阈值清晰：Ihold与Itrip比值为2:1，避免误动作（正常电流≤300mA不触发）或动作延迟（过流≥600mA 3s内触发）；
- 高浪涌耐受：Imax=40A的瞬间电流能力，可应对电路启动时的浪涌，提升系统可靠性。
四、典型应用场景
RL60-030适用于低压小电流电路的过流保护，典型场景包括：
- 消费电子：手机/平板充电端口、耳机/智能手环电池的过流防护（充电电流通常≤200mA，符合Ihold要求）；
- 小型家电：加湿器、台灯、电动牙刷的电源电路保护，避免短路/过载损坏；
- 汽车电子：车载USB端口、仪表盘辅助电路的防护（宽温范围匹配车载环境）；
- 工业控制：小型传感器、PLC输入输出端口的过流保护，防止传感器短路损坏控制器；
- 通信设备：路由器、交换机以太网端口的防护（低阻不影响数据传输速率）。
五、选型与使用注意事项
为确保保护效果，需注意以下要点：
- 选型匹配：正常工作电流≤Ihold（300mA），系统耐压≤Vmax（60V），避免过压损坏；
- 动作时间考量：若电路要求快速切断（如≤1s），需确认实际工况（高温下动作时间略有缩短）；
- 焊接规范：焊接温度≤260℃，时间≤5s，避免高温损坏PTC元件；
- 故障排除：跳断后需检查负载短路、电源过压，待故障排除后，PTC冷却即可自动复位；
- 高温降额：60℃以上环境中，Ihold随温度升高降额（每10℃降5%），选型时工作电流建议≤250mA。
六、总结
RL60-030作为高性价比插件式自恢复保险丝，以稳定的动作特性、宽温范围和低功耗优势，成为低压小电流电路防护的理想选择。其无需更换的特性简化了设计与维护，适用于消费电子、家电、汽车等多领域，可有效提升电路可靠性。
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