电子发烧友
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CD4069UBM
2017-03-04 17:52
图1为覆晶（Flip Chip）技术沈积锡铅凸块之流程图，在电镀积锡铅凸块之后会进行光阻去除（PP Stripping）和UBM蚀刻，其中UBM蚀刻是以凸块或光阻当作蚀刻屏蔽层（Etching
2020-09-29 08:00
UBM35PT - SUPER FAST SILICON RECTIFIER - Chenmko Enterprise Co. Ltd.
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UBM37PT - SUPER FAST SILICON RECTIFIER - Chenmko Enterprise Co. Ltd.
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CD4049UBM/TR
2024-06-21 01:54
UBM17PT - SUPER FAST SILICON RECTIFIER - Chenmko Enterprise Co. Ltd.
2022-11-04 17:22
UBM11PT - SUPER FAST SILICON RECTIFIER - Chenmko Enterprise Co. Ltd.
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UBM32PT - SUPER FAST SILICON RECTIFIER - Chenmko Enterprise Co. Ltd.
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UBM33PT - SUPER FAST SILICON RECTIFIER - Chenmko Enterprise Co. Ltd.
2022-11-04 17:22
UBM15PT - SUPER FAST SILICON RECTIFIER - Chenmko Enterprise Co. Ltd.
2022-11-04 17:22
