PEPS smart key protection solution The circuit protection of PEPS smart keys mainly includes the following aspects: 1、Power management unit protectionThe PEPS smart key is mainly powered by batteries (such as CR2302).When the environment changes, there may be a surge impact on the power supply te

PEPS system circuit protection solutionDuring the communication or control process of the PEPS system, the system PEPS main control MCU, LIN communication lines, CAN communication lines and other units are susceptible to electromagnetic interference such as surges and static electricity due to the

Smart meters with various WAN communication modules as well as crucial functionalities which provide different data like billing, power quality, events and load profile. Smart meters not only covers smart energy requirement, but also can be an important and accurate gate for distribution managemen

PPTC is the abbreviation of Polymeric Positive Temperature Coefficient. PPTC device is a polymer positive temperature coefficient device. This device can protect the circuit when the current surge is too large and the temperature is too high. When used, connect it in series in the circuit. Under nor

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