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High density pattern with through hole pitch 1.5mm
- Excellent insulation properties between silver through holes
- Low-cost in comparison with the copper plated through hole
PCB
- High reliability of products with paper phenol and CEM grade
materials
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> Product Info > Double Side > STH
is made with the electrical connection between both sides
of the board not by copper plating but by screen printing
of high conductive and reliables silver paste into the drilled
hole. 
