35 µm CU on one side. HAL hot dip tin-plated. Hole pattern: 2.54 mm 37 x 58 holes. Soldering islands 2.2 mm. Hole diameter: 1 mm. Size: 100 x 160 mm. DIN 41612 (31 pin) connector, Liczba stron = 1, Rozstaw otworów = 2.5 x 2.5mm, Wymiary = 160 x 100 x 1.5m