Electric Double Layer Capacitors (Gold Capacitor) Stacked Coin Type Series : NF Features ● Endurance ● RoHS : +70 °C 1000 h compliant Recommended applications ● Memory back-up for video and audio equipment, cameras, telephones, printers, data terminals, rice cookers and intelligent remote controls. Specifications Category temp. range –25 °C to +70 °C Maximum operating voltage 5.5 V.DC Nominal cap.range 0.22 F to 1.5 F Capacitance change ±30 % of initial measured value at +20 °C (at –25 °C) Characteristics at low temperature Internal resistance < 5 times of initial measured value at +20 °C (at –25 °C) After 1000 hours application of 5.5 V.DC at +70 °C, the capacitor shall meet the following limits. Endurance Capacitance change ±30 % of initial measured value Internal resistance < 4 times of initial specified value After 1000 hours storage at +70 °C without load, the capacitor shall meet the specified limits for Endurance. Shelf life Dimensions in mm(not to scale) (Unit : mm) 1.2±0.1 5.0±0.3 – 0.5±0.1 6±1 + D 13.5 21.5 A B L 7.5 8.0 5.0 6±1 3.5±0.5 2.5±0.5 0D max. + L max. Size Case code 0.8±0.1 – Sleeve 01.1±0.05 (Recommended) Characteristics list Maximum operating voltage (V.DC) 5.5 Capacitance (F) Capacitance tolerance (F) Internal resistance Recommended (Initial specified value) discharge current (Ω) at 1 kHz Parts number Min. Mass Case packaging (Reference value) code q’ty (g) (pcs) A 2.6 200 0.22 0.176 to 0.396 < 75 300 µA or less EECF5R5U224 0.47 0.376 to 1.41 < 30 1 mA or less EECF5R5U474 1.0 0.80 to 1.80 < 30 1 mA or less EECF5R5U105 B 8.1 100 1.5 1.20 to 2.70 < 30 1 mA or less EECF5R5U155 B 8.1 100 B 7.9 100 Note : Do not use reflow soldering. (IR, Atmosphere heating methods, etc.) Please refer to the page of “Application guidelines”. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 04 Jan. 2016