【产品】Littelfuse推出针对工业和汽车应用的耐高温自恢复PPTC
耐高温SMD是LITTELFUSE针对工业和汽车应用的耐高温PPTC产品系列。 该产品系列能够为空间极为有限并需要自恢复保护的应用提供表面贴装式过流保护。
图1：High Temperature SMD系列 - PolySwitch耐高温无铅表面贴装型自恢复PPTC
耐高温自恢复PPTCSMD系列功能与特色:
·产品符合相关行业标准
·兼容大批量电子组装件
·工作温度高˗ -40℃~125℃
·针对过流和短路的自恢复解决方案
·符合RoHS和ISO/TS16949认证标准
·表面安装型封装
耐高温自恢复PPTCSMD系列特色:
·来自全球领先自恢复过流保护设备制造商的专业知识
·提供更加广泛的规格尺寸以提升设计灵活性
·满足由于汽车中电子元件的增加而对节省空间的紧凑型设计日益增长的需求
·故障情况排除并重置后，恢复系统运行，带来安全保障
·适用于标准PCB组装，可实现自动化批量生产
耐高温自恢复PPTCSMD系列应用:
·工业电机
·工业电源设备
·汽车信息娱乐
·汽车ECU保护
·汽车制动传感器开关FET保护
·汽车电流传感器保护
·驱动电动机和中型电动机
·偏移保护
·线束盒/接线盒保护
·供电输出
耐高温自恢复PPTCSMD系列电气特性：
| 产品号 | IHoldI保持电流（A） | ITRIPI动作电流（A） | 最大电压（V） | IMAXI最大（A） | PDMAXPD最大 （W） | RMIN（Ω） | R1max（Ω） | 最大跳闸时间（秒） | 尺寸 |
| MICROSMDCH010F-02 | 0.1 | 0.35 | 30 | 10 | 0.9 | 1.2 | 11 | 0.1 | 1210 |
| MICROSMDCH050F-02 | 0.5 | 1.5 | 6 | 10 | 1.1 | 0.19 | 0.9 | 0.05 | 1210 |
| NANOSMDCH010F-02 | 0.1 | 0.35 | 30 | 10 | 0.8 | 1.1 | 10 | 0.1 | 1206 |
| NANOSMDCH030F/24-02 | 0.3 | 0.82 | 24 | 10 | 1 | 0.5 | 1.95 | 0.1 | 1206 |
| NANOSMDH075F-02 | 0.75 | 2 | 6 | 10 | 1.1 | 0.1 | 0.36 | 0.1 | 1206 |
| SMDCH125F/24-02 | 1.25 | 2.5 | 24 | 20 | 2 | 0.08 | 0.24 | 0.5 | 2920 |
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本文由立华奏转载自LITTELFUSE，原文标题为:High Temperature SMD 系列 - PolySwitch耐高温无铅表面贴装型自恢复PPTC，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。
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