Cooper Bussmann 25F Supercapacitor EDLC -10 → +30% Tolerance Supercap HB Series 2.5V dc Through Hole. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +70°C. Diameter: 16.5mm. Height: 28.4mm. Dimensions: 16.5 (Dia.) x 28.4mm. Lead Pitch: 7.5mm. Leakage Current: 28 μA. Equivalent Series Resistance: 40mΩ. Lifetime: 1000h. MPN: HB1625-2R5256-R