Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
LUTE 0603L005/33AR 0603L005
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LUTE 0603L005 / 33AR
- Type
- LUTE
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LUTE
- Electronic Component
- 0603L005/33AR
- Electronic Component
- 1
- Electronic Component
- 1.05mm
- Package
- 0603
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.028g
- Electronic Component
- 1.85mm
- Electronic Component
- 1mm
- Electronic Component
- 1
- Electronic Component
- 1s
- Electronic Component
- BM0265137033
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 33V
- 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）0603L005/33AR 自恢复保险丝产品概述
一、产品基本定位与标识
0603L005/33AR是LUTE（陆特）品牌推出的贴片式自恢复保险丝（PPTC），采用0603标准封装，专为低电流、低电压场景的过流保护设计。作为聚合物正温度系数器件，其核心功能是在电路出现过流或短路时，阻值快速跃升以限制故障电流；故障排除后（如短路解除、电流恢复正常），器件温度下降、阻值自动恢复导通，无需手动更换，有效提升电路可靠性并降低维护成本。
二、核心电气性能参数
该器件的电气参数针对小型低压电路深度优化，关键指标清晰适配主流应用场景：
- 耐压能力：最大耐压Vmax=33V，覆盖3.3V、5V、12V、24V等常见低压系统，兼容消费电子、工业控制等多数低中压场景；
- 电流阈值：保持电流Ihold=50mA（正常工作时允许的最大持续电流，电流≤50mA时稳定导通），跳闸电流Itrip=150mA（过流触发阈值，电流≥150mA时触发保护）；
- 阻值特性：初始态最小阻值Rmin=3.8Ω（低阻值减少正常工作压降与功耗损耗），跳断后最大阻值R1max=30Ω（故障时阻值大幅提升，有效限制故障电流）；
- 动作与功率：动作时间≤1s（跳闸电流下快速响应，避免敏感元件损坏），最大消耗功率Pd=500mW（满足小功率电路的功耗约束）。
三、物理尺寸与封装规格
0603L005/33AR采用0603贴片封装，实际物理尺寸为：长度1.85mm、宽度1.05mm、高度1mm，符合小型化设计需求。该封装适配常规SMT贴装工艺，可直接集成于高密度PCB板，尤其适合便携式设备、小型模块等对空间要求严格的场景，无需额外设计特殊安装结构。
四、典型应用场景
结合参数特性，该器件主要应用于低电流、低电压的过流防护场景：
- 便携式电子设备：蓝牙耳机、智能手环、智能手表等可穿戴设备的电池过流保护（电池工作电流通常≤50mA，短路时快速触发保护）；
- 小型消费电子：USB接口小功率配件（如USB灯、迷你加湿器）、手机充电器副输出端保护；
- 工业低压控制：传感器节点、小型PLC输入输出端、工业物联网终端的电源保护；
- 通信模块：蓝牙、WiFi、NB-IoT等低功耗通信模块的电源端过流防护。
五、关键特性总结
- 自恢复免维护：故障排除后自动恢复导通，无需更换器件，降低售后维护成本；
- 低阻高效：初始低阻值减少正常工作损耗，提升电路效率；
- 快速响应：1秒内完成过流动作，避免敏感元器件因过流损坏；
- 宽温适应性：工作温度范围-40℃~+85℃，可适应户外、工业现场等复杂环境；
- 小型化集成：0603封装节省PCB空间，适配高密度设计需求。
该器件通过优化电气参数与封装尺寸，成为小型低压电路过流保护的高性价比选择，可有效提升终端产品的可靠性与安全性。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
