WMSIC Electronic Components

LUTE 0603L010/40XR 0603L010

Model0603L010/40XR
Package0603
BrandLUTE
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
LUTE 0603L010 / 40XR
Type
LUTE
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LUTE
Electronic Component
0603L010/40XR
Electronic Component
1
Electronic Component
1.05mm
Package
0603
Electronic Component
Resettable Fuse
Electronic Component
0.038g
Electronic Component
1.85mm
Electronic Component
1mm
Electronic Component
1
Electronic Component
600ms
Electronic Component
BM0265137040
Operating Temperature
40℃~+85℃
Voltage Rating(Vmax)
40V
Power(Pd)
500mW

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

LUTE陆特0603L010/40XR 自恢复保险丝产品概述

一、产品基本定位与封装规格

LUTE(陆特)0603L010/40XR是一款贴片式自恢复保险丝(PPTC),专为小型化、低功耗电路的过流保护设计。其采用行业标准0603封装,尺寸参数为:长度1.85mm、宽度1.05mm、高度1mm,完全适配高密度PCB布局,可满足消费电子、物联网、工业控制等领域的小型化需求。

二、核心电气参数深度解析

该产品的电气参数经过优化,平衡了保护性能与电路兼容性,关键参数意义如下:

1. 电压与电流类参数

  • 最大耐压Vmax=40V:可覆盖3.3V、5V、12V、24V等常见低压/中压电路(如电池供电、工业辅助电源),满足大多数民用与工业级电路的电压需求。
  • 保持电流Ihold=100mA:正常工作时可长期持续通过的最大电流(无跳闸),是选型的核心参考——需确保电路工作电流不超过此值,避免误触发。
  • 跳闸电流Itrip=300mA:触发过流保护的最小电流(即当电流≥300mA时,产品会从低阻态跳转到高阻态),保证故障电流快速被切断。
  • 最大浪涌电流Imax=40A:可承受瞬间峰值电流(如开机浪涌、雷击脉冲),避免因突发大电流直接损坏,提升电路抗干扰能力。

2. 电阻与功率参数

  • 初始导通电阻Rmin=900mΩ:常温下的低导通损耗,导通时发热少,对电路信号传输、电源效率影响极小(尤其适合对功耗敏感的可穿戴设备)。
  • 跳闸后阻值R1max=9Ω:故障状态下的高阻态,可有效限制剩余电流(通常降至mA级以下),保护后端负载不被烧毁。
  • 最大功耗Pd=500mW:正常工作时的允许最大功耗,反映产品的热承载能力,宽温环境下仍能稳定工作。

3. 动作与环境参数

  • 动作时间=600ms:在额定跳闸电流下,从导通到跳断的响应时间,兼顾“快速保护”与“避免误触发”(如短时间脉冲电流不会误动作)。
  • 工作温度范围=-40℃~+85℃:覆盖工业级环境温度,可适应寒冷地区、高温车间等严苛场景。

三、典型应用场景

0603L010/40XR的参数特性使其适配多类小型化电路:

  1. 消费电子:蓝牙耳机、智能手环、TWS耳机的电池过流保护(电池电压3.7V,工作电流≤100mA);
  2. 物联网设备:低功耗传感器节点、WiFi模块、蓝牙网关的电源端口保护;
  3. 工业控制:小型PLC的I/O接口、微型电机驱动电路的过流防护;
  4. 汽车电子(辅助电路):车载USB充电口、氛围灯、小功率传感器的过流保护(适配12V车载电源);
  5. 通信设备:路由器、交换机的RJ45端口、PoE模块的过流保护。

四、产品核心优势

对比同类0603封装自恢复保险丝,该产品具备以下竞争力:

  1. 小型化与高集成:0603封装节省PCB空间,适合“轻、薄、小”的终端产品;
  2. 低损耗与高效能:900mΩ初始电阻几乎不影响电路效率,适合对功耗敏感的应用;
  3. 宽温与高可靠性:-40℃~+85℃宽温范围,陆特品牌的工业级工艺保证长期稳定;
  4. 自恢复特性:故障排除后自动恢复导通,无需手动更换,降低维护成本;
  5. 抗浪涌能力强:40A最大浪涌电流可抵御突发脉冲,提升电路耐用性。

五、使用注意事项

  1. 选型匹配:需确认电路工作电流≤100mA(Ihold)、电压≤40V(Vmax),避免过载;
  2. 焊接工艺:采用回流焊(禁止手工烙铁直接焊接),焊接温度需符合0603封装规范(通常≤260℃/10s);
  3. 故障排查:跳闸后需检查负载是否短路/过流,排除故障后产品会在几秒至几十秒内自动恢复(环境温度越低,恢复时间越长);
  4. 温度补偿:动作时间随环境温度升高而缩短(如85℃时动作时间可能降至300ms左右),选型时需考虑实际工作温度。

总结

LUTE陆特0603L010/40XR是一款参数均衡、适配性强的贴片自恢复保险丝,既满足小型化电路的空间需求,又能提供可靠的过流保护。其宽温范围、低损耗与自恢复特性,使其成为消费电子、物联网、工业控制等领域的高性价比选择。

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