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The 48V system is rapidly gaining popularity.The 48V system is expanding from the automotive field to industrial automation and smart devices, becoming a new design trend. The core is the adoption of a…

In automotive electronics and industrial power systems, engineers typically focus on three core indicators: efficiency, reliability, and PCB space. With the advancement of technology, the complexity of…

BC817-25,215 belongs to the BC817 series and is a general-purpose NPN small-signal transistor. The "-25" indicates a moderately high gain grade (hFE 160-400), while "215" is just a packaging code and d…