Precautions when using resistors
The resistors should be checked before use. To check their performance is to measure whether the actual resistance value is consistent with the nominal value and whether the error is within the allowa...
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The resistors should be checked before use. To check their performance is to measure whether the actual resistance value is consistent with the nominal value and whether the error is within the allowa...
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The use of the resistor for a long time will avoid some problems, such as noise and loosening when using, and the phenomenon of pointer jumping. The problems are different when using the resistor at d...
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一,贴片功率电感的定义: 贴片功率电感是导线内通过交流电流时,在导线的内部及其周围产生交变磁通,电感中通过直流电流时,其周围只呈现固定的磁力线。 不随时间而变化,当在线圈中通过交流电流时,其周围将呈现出...
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Congratulations to Zhengyang xing load resist...
Congratulations to Zhengyang xing load resistance box is recognized by the headquarters of UL company in the United States! 【更多详情】