This paper attempts to help designers in the absence of surface-mount equipment produced the first use of Cygnal TQFP and LQFP devices prototype system Application Notes assume that the reader has a through-hole, at least the basic manual welding Welding Technology This article describes how the removal of cleaning and replacement of a 0.5 mm pitch 48-pin TQFP devices

Packet : 71477192seal_u_qfp_by_hand.rar filelist
微细间距 QFP器件手工焊接指南.pdf

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