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E-Series
RDF - Round, Dimple, Footed
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E-Series
TDF - Triangle, Dimple, Footed
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E-Series
ONN - Oblong Shaped
Snaptron’s BL-Series domes have a hole in the center, which allows for backlighting.
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E-Series (RDF) dome contacts can be used with double sided PCB pad layouts.
Click on the following link for PCB pad specifications.
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E-Series (TDF) dome contacts are typically used with double sided PCB pad layouts, however, single sided PCB pads have been used as well. Contact Snaptron for assistance in designing single sided pads using the WT-Series metal domes.
Click on the following links for PCB pad specifications.
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E-Series (ONN) dome contacts can be used with double sided oblong PCB pad layouts.
Click on the following link for PCB pad specifications.
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