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RUILON SMD1206P110TF
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON SMD1206P110TF
- Type
- RUILON
- Minimum package
- 4500 个
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RUILON
- Electronic Component
- SMD1206P110TF
- Electronic Component
- 1
- Electronic Component
- 1.9mm
- Package
- 1206
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.033g
- Electronic Component
- 3.6mm
- Electronic Component
- 0.8mm
- Electronic Component
- 1
- Electronic Component
- 300ms
- Electronic Component
- BM0264391803
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 6V
- Power(Pd)
- 600mW
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMD1206P110TF自恢复保险丝产品概述
SMD1206P110TF是RUILON（瑞隆源） 品牌推出的1206封装贴片式自恢复保险丝，专为6V以内低电压电路的过流保护设计，兼具小型化、低功耗、宽温适应性等特点，可替代传统一次性保险丝，降低电路维护成本。
一、核心电气参数解析
该器件的电气参数精准匹配低电压过流防护需求，关键指标如下：
- 电压与电流特性：最大耐压（Vmax）6V，覆盖3.7V锂电池、5V USB等常见低电压场景；正常工作保持电流（Ihold）1.1A，电路电流≤1.1A时保持导通；跳闸电流（Itrip）2.2A（约为Ihold的2倍），过流时快速触发保护；最大故障电流承受能力（Imax）35A，可应对瞬间大电流冲击而不损坏。
- 电阻与功耗：初始态最小阻值（Rmin）仅40mΩ，正常工作压降极小（Ihold下约0.044V），不影响供电效率；动作后最大阻值（R1max）250mΩ，有效限制故障电流；最大允许功耗（Pd）600mW，发热可控，避免额外热干扰。
- 动作响应：跳闸电流（2.2A）下动作时间300ms，既及时切断过流电路，又避免开机浪涌等脉冲电流误触发。
二、封装与物理尺寸
采用1206标准贴片封装，物理尺寸为：长度3.6mm×宽度1.9mm×高度0.8mm，属于小型化贴片器件，可节省PCB布局空间，适配高密度电路（如便携设备、小型控制器），支持自动化贴装，提升生产效率。
三、环境适应性
工作温度范围覆盖**-40℃~+85℃**，满足多场景需求：
- 低温场景：稳定工作于极寒环境（如北方户外设备、工业低温传感器）；
- 高温场景：适应设备内部散热有限的场景（如智能穿戴、小型家电内部）。
四、典型应用场景
结合参数特性，广泛应用于：
- 消费电子：手机、平板、蓝牙耳机、智能手表的电池过流保护（3.7V锂电池电压≤6V）；
- 小型家电：USB充电器、无线充、小型加湿器的供电电路过流防护；
- 工业控制：5V供电的温度/压力传感器、小型PLC模块的过流保护；
- 车载电子：12V以下的行车记录仪低压供电、车内氛围灯的过流防护。
五、性能优势总结
- 低功耗低干扰：初始阻值40mΩ，正常工作功耗可忽略，不影响电路原有性能；
- 精准保护：Ihold与Itrip比值稳定（2:1），误触发率低，可靠性高；
- 自恢复免维护：故障排除后自动恢复导通，无需更换器件，降低维护成本；
- 小型化易集成：1206封装适配高密度PCB，支持自动化生产；
- 宽温可靠：-40℃~+85℃工作范围，适应多场景环境需求。
该器件凭借上述特性，成为低电压电路过流保护的高性价比选择，有效提升电路安全性与可靠性。
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