FR4 epoxy fibreglass laminate, 1.50 mm• Double-sided 35 µm Cu (plated through)• Solder and component sides with a surface made of chem. gold and a solder resist mask• Pitch: 1.27 mm (153 mil)• Pins: 8• Hole diameter 1.00 mm• Size: 20.50 x 8.00 mm