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LUTE 1812L260/30GR 1812L260
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LUTE 1812L260 / 30GR
- Type
- 1812
- Minimum package
- 1500 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LUTE
- Electronic Component
- 1812L260/30GR
- Electronic Component
- 1
- Electronic Component
- 3.41mm
- Package
- 1812
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.123g
- Electronic Component
- 4.73mm
- Electronic Component
- 1.5mm
- Electronic Component
- 1
- Electronic Component
- 2.5s
- Electronic Component
- BM0264548609
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 30V
- Power(Pd)
- 1.2W
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
1812L260/30GR 贴片自恢复保险丝产品概述
一、产品核心定位
1812L260/30GR是陆特（LUTE）品牌推出的贴片式自恢复过流保护器件，针对中低电压、中等电流密度的电路设计，可替代传统一次性保险丝实现重复保护，兼具小型化、低损耗与高可靠性特点，适配表面贴装（SMT）工艺，满足消费电子、工业控制等领域的高密度电路保护需求。
二、关键电气性能参数解析
该器件核心参数围绕“过流保护的可靠性与适配性”设计，关键指标及实际意义如下：
- 电压电流极限：最大耐压30V（适配5V、12V、24V等常见低压电路），最大故障电流40A（可承受瞬间浪涌冲击）；保持电流2.6A（正常工作时的最大稳定导通电流），跳闸电流5A（过流触发保护的最小电流，确保“不误跳、及时断”）。
- 电阻特性：初始态最小阻值10mΩ（低导通电阻，减少正常工作压降与功率损耗）；跳断后最大阻值70mΩ（保护动作后呈现高阻态，有效限制故障电流）。
- 动作与功耗：跳闸电流下动作时间2.5s（平衡冲击电流耐受与过流保护灵敏度，避免电机启动等短暂冲击误触发）；正常工作功耗1.2W（低热耗，降低电路发热风险）。
三、封装与物理规格
采用1812英制贴片封装（对应公制尺寸：长4.73mm×宽3.41mm×高1.5mm），符合行业标准SMT封装规范，支持自动贴装与回流焊工艺。体积小巧（约0.024cm³），可显著节省电路板空间，适配高密度布局设计（如手机主板、小型工业模块）。
四、可靠性与环境适应性
- 宽温工作范围：-40℃~+85℃，覆盖工业级与消费电子的典型环境温度（如车载低温启动、户外设备高温运行）；
- 自恢复特性：故障排除后自动恢复导通，无需手动更换，降低维护成本与电路停机时间；
- 参数稳定性：跳断前后电阻变化可控，多次动作后性能无明显衰减，确保长期可靠性。
五、典型应用场景
- 消费电子：手机、平板、智能穿戴的电池保护电路、快充模块（适配12V/24V快充）；
- 小型家电：加湿器、扫地机器人的电机驱动电路、电源适配器；
- 工业控制：小型PLC、传感器节点、低压执行器的过流保护；
- 车载附件：车载充电器、USB接口模块（适配12V车载电源）。
该器件通过平衡“保护灵敏度、浪涌耐受、体积与功耗”，成为上述场景中一次性保险丝的高性价比替代方案。
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