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% Z/ s& n& F% S& PSimple Design Tips
3 s# c+ w+ @; M9 ]6 S1 L- OAs IT products continue to get smaller, it is more important than ever to have a good and calculated PCB design that not only reduces electromagnetic interference emissions, but that also reduces creepage and clearance problems. Where shortage of space on a PCB is an issue, especially between primary and SELV circuits, techniques such as slots or grooves can be used to attain desired creepage distance. Slots must be wider than 1 mm; otherwise, they are not considered acceptable.
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* {8 c) n( ~: G7 @: N/ ~是有技術文檔這麼說!8 f. M1 D9 }6 z. @1 h/ e
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