WMSIC Electronic Components

LUTE 0603L010/24XR 0603L010

Model0603L010/24XR
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 / 24XR
Type
LUTE
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LUTE
Electronic Component
0603L010/24XR
Electronic Component
1
Electronic Component
1.05mm
Package
0603
Electronic Component
Resettable Fuse
Electronic Component
0.039g
Electronic Component
1.85mm
Electronic Component
1mm
Electronic Component
1
Electronic Component
600ms
Electronic Component
BM0264548594
Operating Temperature
40℃~+85℃
Voltage Rating(Vmax)
24V
Power(Pd)
500mW

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

0603L010/24XR自恢复保险丝产品概述

一、产品定位与核心应用场景

0603L010/24XR是LUTE(陆特)品牌推出的0603封装自恢复保险丝(PPTC),专为低电压、小电流场景的过流/过温保护设计,核心应用覆盖三大领域:

  • 消费电子终端:智能手机、TWS无线耳机、智能手环等可穿戴设备的电池/充电电路防护;
  • IoT与小型设备:智能家居传感器、蓝牙模块、微型电源适配器的过载保护;
  • 工业低功耗电路:小型PLC输入输出模块、低电压传感器节点的过流防护。

其紧凑的0603封装与精准的动作阈值,完美适配高密度PCB设计需求,解决小型设备中“小空间、高防护”的矛盾。

二、关键电气性能参数解析

该产品参数围绕“过流保护的可靠性与适配性”设计,核心指标解析如下:

  1. 电压电流阈值:

    • 最大耐压Vmax=24V:适配5V/12V/24V等低电压系统,避免高压击穿;
    • 保持电流Ihold=100mA:常温下电路持续工作电流需低于此值,否则误触发保护;
    • 跳闸电流Itrip=300mA:电流超此阈值时,保险丝600ms内动作(跳断),切断过流路径;
    • 最大浪涌电流Imax=40A:可承受开机浪涌、静电放电等瞬间脉冲,避免误熔断。
  2. 阻值与功耗:

    • 初始阻值Rmin=900mΩ:低阻值使电路压降极小(100mA工作电流下仅0.09V),不影响正常工作;
    • 跳断后阻值R1max=8Ω:动作后阻值显著增大,限制故障电流至安全范围;
    • 最大功耗Pd=500mW:功率损耗低,避免局部过热影响电路寿命。

三、机械封装与环境适应性

  1. 封装与尺寸:采用0603英制封装(公制1608),具体尺寸为长1.85mm×宽1.05mm×高1mm,符合SMT自动化生产要求,适配各类小型PCB的高密度布局。

  2. 温湿度适应性:

    • 工作温度范围:-40℃~+85℃,覆盖工业级与消费电子的典型环境;
    • 无特殊湿度限制,满足常规电子设备的存储与使用要求。

四、核心特性与应用优势

  1. 自恢复免维护:故障排除后(如短路移除、电流恢复正常),保险丝自动复位,无需手动更换,降低设备维护成本。

  2. 精准动作阈值:Ihold(100mA)与Itrip(300mA)的3倍关系设计,避免“小电流波动误触发”与“大电流延迟保护”,平衡可靠性与响应速度。

  3. 小封装高密度:0603封装体积仅为传统保险丝的1/5,适配可穿戴设备、IoT模块等“寸土寸金”的场景。

  4. 低损耗高稳定:初始阻值<1Ω,压降极小;宽温范围内性能稳定,-40℃时仍保持可靠动作特性。

五、选型与使用注意事项

  1. 选型匹配原则:

    • 电路工作电流需≤80%×Ihold(建议≤80mA),预留安全裕量;
    • 电路最大电压需≤24V,避免超压击穿;
    • 浪涌电流需≤Imax(40A),否则需额外并联浪涌抑制元件。
  2. 安装焊接要求:

    • 遵循SMT工艺规范,回流焊峰值温度260±5℃、时间≤10s,符合LUTE官方推荐;
    • PCB布局需预留散热空间,避免与功率电感等发热元件过近。
  3. 环境限制:避免在强腐蚀环境(如硫化气体)中使用,若需防护需额外密封。

该产品凭借“小体积、精准保护、自恢复特性”,成为低电压小电流场景过流保护的高性价比选择,适配多类终端设备的设计需求。

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