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LUTE 1206L010/85NR 1206L010
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LUTE 1206L010 / 85NR
- Type
- LUTE
- Minimum package
- 3500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LUTE
- Electronic Component
- 1206L010/85NR
- Electronic Component
- 1
- Electronic Component
- 1.9mm
- Package
- 1206
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.039g
- Electronic Component
- 3.6mm
- Electronic Component
- 1.2mm
- Electronic Component
- 1
- Electronic Component
- 1s
- Electronic Component
- BM0264548613
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 85V
- Power(Pd)
- 700mW
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LUTE 1206L010/85NR 自恢复过流保护器件产品概述
一、产品定位与核心应用场景
1206L010/85NR是陆特（LUTE）推出的1206贴片封装聚合物自恢复保险丝（PPTC），专为低中压电路的过流保护设计——无需像传统保险丝熔断后更换，故障排除后可自动恢复导通，兼具可靠性与经济性。
其核心应用覆盖：
- 消费电子：手机、平板充电接口，蓝牙设备、智能穿戴电源模块的过流防护；
- 小型家电：加湿器、电动牙刷、迷你风扇等低压电路的过流保护；
- 汽车电子：车载USB接口、仪表盘辅助电路（12V/24V系统）的过流防护；
- 工业控制：小型传感器、PLC输入输出模块的低压过流保护。
二、核心电气参数深度解析
该器件参数精准匹配低中压、中小电流场景，关键参数解析如下：
参数名称 规格值 实际意义 最大耐压Vmax 85V 长期可承受的最大直流/交流电压，适配12V、24V、48V等低压系统 最大浪涌电流Imax 40A 正常工作时可耐受的瞬时浪涌电流（如电路启动瞬间），避免误动作 保持电流Ihold 100mA 电路正常工作时可长期稳定导通的最大电流（建议留1.2~1.5倍余量） 跳闸电流Itrip 250mA 电流超此值时，25℃环境下1s内跳闸，切断故障电流 正常功耗Pd 700mW 正常工作最大功耗，需注意PCB散热（如加大焊盘面积） 初始阻值Rmin 1.6Ω 常温未动作时的最小阻值，低阻抗不影响电路信号传输 跳闸后阻值R1max 15Ω 跳闸后阻值骤增，有效限制故障电流（故障排除后可恢复初始值） 工作温度范围 -40℃~+85℃ 宽温设计，适应工业、汽车等恶劣环境三、封装与物理特性
1206L010/85NR采用1206表面贴装封装，物理尺寸为：
长度3.6mm × 宽度1.9mm × 高度1.2mm，体积小巧适配高密度PCB布局，可通过自动贴装设备批量生产，大幅提升组装效率。
此外，该器件兼容无铅焊接工艺（回流焊温度≤260℃，持续时间≤10s），符合RoHS环保标准，满足现代电子产业绿色生产要求。
四、工作原理与可靠性优势
基于聚合物正温度系数（PPTC）技术，工作原理简单可靠：
- 正常状态：常温下，聚合物结晶相紧密包裹导电粒子，阻值低（<1.6Ω），正常导通电路；
- 过流跳闸：电流超250mA时，焦耳热使聚合物融化，导电粒子分散，阻值骤增至15Ω以上，切断故障电流；
- 自动恢复：故障排除后，器件温度下降，聚合物重新结晶，阻值回到初始状态，无需更换。
可靠性优势：
- 无机械触点，避免磨损失效；
- 重复动作次数达数千次，长期稳定性高；
- 宽温范围适配极端环境，抗振动、抗冲击性能优异。
五、选型与使用注意事项
为确保性能稳定，需注意以下几点：
- 电流匹配：Ihold需大于电路正常电流的1.2~1.5倍（如正常电流80mA，选Ihold100mA合适）；
- 电压匹配：电路电压≤85V，避免超压损坏；
- 散热设计：PCB焊盘面积建议≥器件引脚1.5倍，避免局部过热影响跳闸精度；
- 焊接规范：遵循无铅焊接工艺，避免温度过高/时间过长；
- 环境防护：避免腐蚀性气体（硫化氢、氯气）或高湿度环境，必要时增加防护。
六、总结
1206L010/85NR作为陆特高性价比自恢复保险丝，以小封装、宽温工作、自动恢复等优势，精准适配低中压电路过流保护需求，是消费电子、小型家电、汽车电子等领域替代传统一次性保险丝的理想选择。
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