20*30cm single Side Prototype PCB Universal Printed Circuit Board
Name: 20*30CM single-sided tin spray universal board
Size: 20*30CM
Material: KB A grade uniform material
Thickness: 1.6MM (positive and negative 0.05-0.1 tolerance)
Hole distance: 2.54MM pitch
Aperture: 1.0MM
Number of holes: 76*114=8664
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