HB1635-2R5356-R , 35F Supercap 2.5V Radial, Can 30 mOhm @ 100Hz 1000 Hrs @ 70°C 0.650" Dia (16.50mm). we specialize in Eaton (formerly Cooper Bussmann) HB1635-2R5356-R electronic components. HB1635-2R5356-R can be shipped within 24 hours after order.