WMSIC Electronic Components

LUTE 0603L002/60AR 0603L002

Model0603L002/60AR
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 0603L002 / 60AR
Type
LUTE
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LUTE
Electronic Component
0603L002/60AR
Electronic Component
1
Electronic Component
1.05mm
Package
0603
Electronic Component
Resettable Fuse
Electronic Component
0.027g
Electronic Component
1.85mm
Electronic Component
1mm
Electronic Component
1
Electronic Component
1s
Electronic Component
BM0265137032
Operating Temperature
40℃~+85℃
Voltage Rating(Vmax)
60V
Power(Pd)
500mW

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

0603L002/60AR 过流保护器件产品概述

一、产品基本定位与核心价值

0603L002/60AR是LUTE(陆特)品牌推出的一款0603封装自恢复过流保护器件,属于高分子正温度系数(PPTC)类型。其核心价值在于:在电路出现过流故障时快速切断电流,保护后端敏感元器件(如芯片、电池、传感器),且故障排除后无需手动更换,自动恢复正常工作状态,有效降低电路维护成本与故障复发风险。

二、关键电气参数与技术意义

该器件的核心参数围绕“过流保护可靠性”与“电路兼容性”设计,具体解读如下:

参数名称 数值 技术意义 耐压(Vmax) 60V 器件两端可承受的最大直流/交流电压,避免过压击穿,适配中低压电路(如12V、24V、48V系统) 最大电流(Imax) 20A 正常工作状态下器件可持续承载的最大电流,覆盖中等功率电路(如小型电机、电源模块) 保持电流(Ihold) 20mA 常温(25℃)下器件不动作的最大持续电流,确保电路正常负载(如低功耗传感器)稳定运行 跳闸电流(Itrip) 60mA 常温下触发保护动作的最小电流,保证过流故障(如短路)时及时响应 消耗功率(Pd) 500mW 正常工作时的最大允许功耗,低功耗设计减少电路能量损耗,避免器件自身过热 初始态阻值(Rmin) 12Ω 未动作时的最小电阻,低阻值降低电路压降,不影响信号传输与功率效率 跳断后阻值(R1max) 70Ω 过流动作后进入高阻态的最大电阻,限制故障电流至安全范围,保护后端元件 动作时间 1s 跳闸电流下从正常态到高阻态的响应时间,满足“快速切断故障”的保护需求 工作温度 -40℃~+85℃ 宽温范围覆盖户外、车载、工业等严苛环境,无需额外降额(部分场景需参考官方曲线)

三、封装特性与安装适配性

该器件采用标准0603贴片封装(尺寸约1.6mm×0.8mm×0.5mm),具备以下适配优势:

  1. 小型化设计:适合高密度PCB布局(如智能手机、智能手环等便携设备),不占用额外空间;
  2. 贴片工艺兼容:支持回流焊、波峰焊等自动化贴装工艺,峰值温度≤265℃(符合行业标准),生产效率高;
  3. 无引线结构:减少寄生电感/电容,不影响高频电路性能,适配信号传输与功率电路。

四、优势场景与应用细分

0603L002/60AR的参数匹配性使其适用于多领域电路保护,典型场景包括:

1. 消费电子领域

  • 便携设备:智能手机充电接口、蓝牙耳机电池保护、智能手环电源模块(低功耗+小型化);
  • 家用电子:智能音箱、路由器电源端(宽温适应室内环境波动)。

2. 汽车电子领域

  • 车载辅助电路:车载USB接口、仪表盘传感器、车机电源单元(-40℃~+85℃符合车规温度要求);
  • 低压控制系统:电动车窗、中控锁的信号电路(过流保护避免短路损坏)。

3. 工业控制领域

  • 小型PLC模块:输入输出端口的过流保护(避免传感器短路损坏控制器);
  • 低功率设备:工业传感器、小型电机驱动电路(宽温适应车间环境)。

4. 电源设备领域

  • DC-DC转换器:输出端过流保护(防止负载短路损坏电源模块);
  • USB PD充电器:快充电路的过流防护(适配60V耐压与20A最大电流)。

五、使用注意事项

为确保器件可靠性,需注意以下要点:

  1. 温度降额:高温环境(如+85℃)下,保持电流会降至约15mA(参考LUTE官方降额曲线),需根据实际工作温度调整设计;
  2. 安装工艺:回流焊时需控制峰值温度(≤260℃)与时间(≤10s),避免过温导致器件性能下降;
  3. 故障恢复:器件动作后,需确认短路/过载故障已排除,待器件冷却(通常数秒至数分钟)后自动恢复,无需手动更换;
  4. 电路匹配:设计时需保证正常工作电流≤Ihold(20mA),过流故障电流≥Itrip(60mA),避免误动作或保护延迟。

六、总结

0603L002/60AR作为LUTE品牌的高性价比自恢复过流保护器件,凭借宽温适应性、快速响应、小型化封装与自恢复特性,成为消费电子、汽车电子、工业控制等领域的可靠选择。其参数设计平衡了“低功耗兼容性”与“中等功率保护能力”,适配多场景电路的过流防护需求,有效提升终端产品的可靠性与安全性。

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