Surface Mount Solder Bread board. Fits SOIC-8 (150/200 mil) components with extra space for low density 0805 and 1206 components surrounding. Dimensions: 0.95" x 0.5" x 0.0625" PCB construction: FR-4 UL94V-0. PCB operating temperature range: -40C to +130C. PCB reflow maximum temperature: +260C.