XV3550-2R7307-R , 300F Supercap 2.7V Radial, Can - Snap-In 4.5 mOhm 1500 Hrs @ 65°C 1.378" Dia (35.00mm). we specialize in Eaton (formerly Cooper Bussmann) XV3550-2R7307-R electronic components. XV3550-2R7307-R can be shipped within 24 hours after order.