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Tom H
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Topic: IPC-7351 & IPC-7352 Standard SMD Terminal LeadsPosted: 07 Apr 2024 at 1:13pm |
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Here are the 15 Standard Surface Mount Terminal Lead Forms represented in the IPC-7351 and IPC-7352.
The first bend in the lead is referred to as the Knee. The second bend is the Heel and the end of the lead is the Toe. For Grid Array and BTC leads, the solder joint goal is a Periphery. ![]() |
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Tom H
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Posted: 07 Apr 2024 at 1:19pm |
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The anatomy of the human leg is used to determine the Surface Mount Toe and Heel of the solder joint definition.
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Posted: 13 Aug 2024 at 6:39am |
Where To Buy Parker Pens SiteIn the late 1880s, a frustrated school teacher named George Safford Parker spent more time repairing his students' leaking fountain pens than he did teaching telegraphy in Janesville, Wisconsin. Driven by the philosophy that he could "always make a pen better," he founded the in 1888. His persistence led to the "Lucky Curve" ink system in 1894, a breakthrough that used capillary action to drain ink back into the reservoir when stored in a pocket, finally ending the era of messy fingers. From these humble beginnings in a small rented room above an opera house, Parker grew into a global powerhouse, at one point housing the largest pen factory in the world. The brand’s history is a series of "most wanted" moments: where to buy parker pens |
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