Quad Flat No-lead(QFN)package of microwave chip is a relatively new packaging. It offers a small size and especially fits for high density printed circuit assembly.
QFN封装的微波芯片采用一种较新的封装形式，这种封装体积很小，特别适合高密度印刷电路板组装。
Being faced with the problems found in detection of printed circuit board assembly (PCBA) at present, a new method of PCBA detection which is economical, rapid and reliable is promoted.
针对目前印刷电路板组装件(PCBA)检测存在的问题，从经济、快捷、可靠的角度出发，提出了一种新的检测方式。
Automation Optical inspection (AOI) on printed circuit board assembly is an important research field in the electron industry product inspection.
电路板板载元器件自动光学检测是电子行业产品检测领域一个重要的研究课题。
The measurement method of the characteristic parameters of the cleaning quality about welded printed circuit board assembly cleaned by non-ODS cleaner is introduced in this paper.
本文主要介绍了印制电路板组装件焊接后非ods清洗剂清洗质量表征参数的测量方法。
SOLDERHOME is the industry's largest, most professional business website in China's printed circuit board assembly industry.
焊锡之家是中国印刷电路板装配业界最具规模最专业的商务网站。
The invention discloses a printed circuit board assembly and manufacture method thereof.
本发明公开印刷电路板装配体及其制造方法。
The invention discloses a printed circuit board assembly and manufacture method thereof.
本发明公开印刷电路板装配体及其制造方法。
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