Cooper Bussmann 1F Supercapacitor EDLC -20 → +80% Tolerance Supercap B Series 2.5V dc Through Hole. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +70°C. Diameter: 8.5mm. Height: 13.5mm. Dimensions: 8.5 (Dia.) x 13.5mm. Lead Pitch: 3.5mm. Leakage Current: 4 μA. Equivalent Series Resistance: 500mΩ. Lifetime: 1000h. Depth: 13.5mm. MPN: B0810-2R5105-R