Lead-Free / RoHS 3 Compliant / REACH Compliant Through hole pitch changer. 1 mm to 1 mm (0.039 inch to 0.039 inch) pitch conversion. 20 pins. PCB Dimensions: 53.34 x 10.16 x 1.6 mm (2.1 x 0.4 x 0.0625 inches). PCB construction: FR-4 UL94V-0. PCB operating temperature range: -40C to +130C. PCB reflow maximum temperature: +260C. Pitch Adapter Hole Sizes: 1.00 mm pitch holes have diameter of 0.42 mm. 1.27 mm pitch holes have diameter of 0.64 mm. 2.00 mm pitch holes have diameter of 0.8 mm. 2.54 mm pitch holes have diameter of 1.0 mm.