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产品概述:1206L075THYR 聚合物 PTC 自恢复保险丝
一、产品简介
1206L075THYR 是 Littelfuse(美国力特)公司推出的一款高性能聚合物 PTC(正温度系数)自恢复保险丝。这种保险丝设计用于提供过流保护,适用于多种电子设备,特别是在需要表面贴装的紧凑型应用中。具有优良的电气性能和温度适应性,使其成为现代电子设备中不可或缺的保护元件。
二、产品特点
优良的工作温度范围
1206L075THYR 适用于-40°C 至 85°C 的环境温度,具备较强的抗环境适应性,确保其在严苛条件下也能稳定工作。
高电流承载能力
此自恢复保险丝的最大电流可达100A,能够在高负载情况下依然保持良好的电气性能,适合用在要求高电流的电子设备中。
有效的过流保护
该型号的跳断电流为1.5A,一旦电流超过此值,保险丝将在200ms内跳闸,迅速切断电流,以防止电子元件受到损坏。相对较高的保持电流设定(750mA)则保证了在正常工作条件下的稳定性。
低电阻特性
初始电阻值最低可达90mΩ,跳断后电阻值最高可达290mΩ,保证了在工作过程中的电能损耗最小化,提升了设备的整体效率。
紧凑的表面贴装封装
1206L075THYR 采用1206(3216公制)封装,尺寸仅为3.20mm x 1.65mm x 0.75mm。这种紧凑的设计非常适合现代设备,特别是在空间受限的情况下,可以有效节省电路板空间。
三、应用场景
由于其卓越的性能,1206L075THYR 聚合物 PTC 自恢复保险丝适用于多种应用场景,包括但不限于:
消费电子
广泛应用于手机、平板电脑、音响系统等消费电子产品中,保护电源电路及重要组件免受过流影响。
汽车电子
随着汽车电子化程度的提高,该自恢复保险丝可有效保护汽车内的各种电子设备,如导航系统、安全气囊和车载娱乐系统等。
工业设备
应用于工业控制器、传感器和各种自动化设备,确保设备在各种工况下的稳定运行,防止电流过大导致的设备故障。
医疗设备
由于其卓越的安全性和可靠性,1206L075THYR 还适合在医疗器械中使用,为关键的医疗设备提供必要的电流保护。
四、总结
1206L075THYR 聚合物 PTC 自恢复保险丝凭借其广泛的工作温度范围、高电流承载能力、低电阻特性和紧凑的封装设计,成为了电子设备中理想的过流保护解决方案。无论是在消费电子、汽车电子、工业设备还是医疗设备领域,该保险丝都能够提供有效的保护,确保电子元件在安全范围内工作,提高了产品的寿命和可靠性。选择 Littelfuse 的 1206L075THYR,您将为您的电子设计提供更高的安全性和可靠性。
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