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EDN电子技术设计
1 年
检测故障电容:揭密电容、ESR、相位角和耗散因数
在电子产品维修过程中经常遇到电解、聚酯和MLCC等类型电容发生的故障,该如何查找故障并进行检测? 电容器是电子产品中不可或缺的基本组件,主要用于旁路和去耦。根据电容类型及其应用的不同,有的很容易老化、故障或失效。l8rednc 检测失效的电容很 ...
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Ex-Uvalde officer acquitted
Backs off from tariff threat
Announces 2026 global tour
Australia's NSW shooting
Homicide rate declines
Winter storm forecast
Colorectal cancer deaths rise
Migrant's death ruled homicide
ICE can forcibly enter homes?
Expected to plead guilty
Two held in anti-ICE protest
Judge: NY map must be redrawn
Former DEA agent sentenced
US set to quit WHO
World’s oldest-known rock art
Released from detainment
Midnight Oil drummer dies
Betting gambler sentenced
To be sold for $450 million
Clemson WR sues NCAA
Paramount extends deadline
Speaks out on medical crisis
Seems to let Cook keep job
Landslides in New Zealand
Bill Hwang seeks pardon
Offers $2.6K to self-deport
Plans to climb Taipei 101
Launches ‘Board of Peace’
Testifies at public hearing
Joins in anti-AI campaign
Judge rejects charges
Seeks to commute sentence
WNBA season set to begin
2026 Oscar nominees
Sues JPMorgan Chase, CEO
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