The packaging materials and processes of positive temperature coefficient (PTC) devices made up of the composite of polyethylene and carbon black(PE/CB) for over current protection were studied.
用环氧和有机硅树脂涂料对由聚乙烯／炭黑（PE／CB）制备的正温度系数（PTC）电路保护元件的表面处理及其工艺进行了研究。
These three devices are all coupled to a multi-function node for accomplishing a disable function, input level sensing, and over-current protection, respectively.
这三个设备都耦合多功能为实现待机功能节点，输入电平的应用，以及过电流保护，分别为。
In addition, the devices also have an over-temperature protection circuit, which will shut down the LDO regulator during extended over-current events.
此外，该器件还具有过温保护电路，这将关闭在延长过流事件的LDO稳压器。
In addition, the devices also have an over-temperature protection circuit, which will shut down the LDO regulator during extended over-current events.
此外，该器件还具有过温保护电路，这将关闭在延长过流事件的LDO稳压器。
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