WMSIC Electronic Components

LUTE 0603L050/16AR 0603L050

Model0603L050/16AR
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 0603L050 / 16AR
Type
LUTE
Minimum package
4000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LUTE
Electronic Component
0603L050/16AR
Electronic Component
1
Electronic Component
1.05mm
Package
0603
Electronic Component
Resettable Fuse
Electronic Component
0.028g
Electronic Component
1.85mm
Electronic Component
1.15mm
Electronic Component
1
Electronic Component
100ms
Electronic Component
BM0264548598
Operating Temperature
40℃~+85℃
Voltage Rating(Vmax)
16V
Power(Pd)
500mW

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

0603L050/16AR 产品概述

一、产品简介

0603L050/16AR 是由 LUTE(陆特)推出的一款小体积自恢复熔断器(PTC/聚合物保险元件),采用 0603 封装,专为工业与通信类信号端口提供短路、反接保护设计。器件占用空间小、动作灵敏、跳闸后阻值可控且一致性好,适合在485通信端口、PLC、BSM 等各类控制与信号线场景中并联或串联使用,单机用量较多时便于批量布置且电阻一致性优异。

二、主要技术参数

  • 型号:0603L050/16AR
  • 品牌:LUTE(陆特)
  • 封装:0603(长 1.85 mm × 宽 1.05 mm × 高 1.15 mm)
  • 最大耐压(Vmax):16 V
  • 最大电流(Imax):40 A
  • 保持电流(Ihold):500 mA
  • 跳闸电流(Itrip):1 A
  • 消耗功率(Pd):500 mW
  • 初始态阻值(Rmin):100 mΩ
  • 跳断后阻值(R1max):800 mΩ
  • 动作时间:100 ms
  • 工作温度范围:-40 ℃ ~ +85 ℃

以上参数为典型技术规格,实际选型请参考最终数据手册并结合具体工况校核。

三、核心特点

  1. 小尺寸封装:0603 规格,节省 PCB 面积,适合高密度布局的工业和通信设备。
  2. 高电压耐受:支持最高 16 V 的工作电压,覆盖常见的工业信号电压等级。
  3. 快速动作保护:在约 100 ms 的动作时间内实现跳闸,能有效限制短路或反接事件导致的能量传递。
  4. 明确的电流等级:保持电流 500 mA、跳闸电流 1 A,可用于常见信号与控制回路的过流保护设计。
  5. 跳断后阻值控制良好:初始低阻(≥100 mΩ)保证信号完整性,跳断后阻值上限 800 mΩ,抑制故障电流。
  6. 一致性好:适合单机大量使用,器件间电阻与触发一致性优良,便于量产品质控制。
  7. 宽温范围:-40 ℃ ~ +85 ℃ 满足多种环境工作条件。

四、典型应用场景

  • 485 通信端口保护:用于 RS-485 等差分通信总线的防短路、反接保护,保护收发器及接口电路。
  • PLC 与工业控制端口:保护 I/O 端、控制信号线等在短路或错误接线情况下免受损坏。
  • BSM(电池管理系统)与汽车电子低压信号线:在符合电压与电流范围的低压信号路径中提供额外保护。
  • 各类传感器与执行器信号线:用于需要小尺寸保护器件且电流等级较低的点位。
  • 批量安装的信号防护模块:器件一致性好,适合在模块化设计中大量使用。

五、设计与使用建议

  • 串联安装于被保护信号线的电源或信号进线端,确保在异常电流通过时先触发器件动作以保护下游元件。
  • 在选型时以系统最高可能出现的持续电流作为参考,保证 Ihold 大于正常工作电流,Itrip 小于可容忍故障电流。
  • 考虑环境温度对触发电流的影响:高温会降低动作电流,低温会提高动作电流,设计时应留有裕量并参考器件温度特性曲线(详见数据手册)。
  • 适配 SMT 贴装工艺,建议按照制造商提供的焊接与回流指南进行组装,以避免因不当焊接导致的性能偏差。
  • 为确保长期可靠性,请避免器件长期处于高于额定功耗 Pd 的环境中运行并避免频繁且极端的电流冲击。

六、可靠性与测试

0603L050/16AR 在出厂前经过典型电气参数的筛选与一致性测试,具备良好的初始阻值及跳断后阻值控制。工作温度覆盖-40 ℃ 至 +85 ℃,适应多数工业与通信类应用的温度需求。建议在关键应用中进行样机验证,包括温度循环、耐压、过流动作一致性测试等,以确保与系统匹配。

七、包装与订购信息

封装为标准 0603 表面贴装形式,适配常见 SMT 贴片生产线。具体包装方式、最小订购量及可供货周期请联系 LUTE(陆特)授权渠道或本公司销售代表获取最新信息与正式数据手册。

如需更详细的电气特性曲线、封装尺寸图或应用电路示例,可提供进一步资料以便对接工程支持。

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