Lead-Free / RoHS 3 Compliant / REACH Compliant 0.4 mm pitch dual row 50-pin connector to 300 mil width DIP-50 adapter. PCB size: 25.4 mm (1 inch) x 63.5 mm (2.5 inch). PCB construction: FR-4 UL94V-0. PCB operating temperature range: -40C to +130C. PCB reflow maximum temperature: +260C. PCB Assembly standard: IPC-A-610 Class II.