Electric Double Layer Capacitors (Gold Capacitor)/ HW Radial lead Type Series: HW ■ Features ● Can be discharged mA or more current. ● RoHS directive compliant ■ Recommended Applications ● Solar battery operated circuits (Road guidance flasher), Quick charging motor drives (Toy car) ● Back-up Power Supplies (UPS) ■ Specifications Category Temp. Range Maximum Operating Voltage Nominal Cap. Range Characteristics at Low Temperature –25 °C to +70 °C –25 °C to +60 °C 2.3 V.DC 2.3 V.DC 2.1 V.DC 22 F 30, 50 F 70 F Capacitance change ±30 % of initial measured value at +20 °C (at –25 °C) Internal resistance <4 times of initial measured value at +20 °C (at –25 °C) After 1000 hours application of 2.3 V. DC at +70 °C (+60 °C), the capacitor shall meet the following limits. Endurance Capacitance change Internal resistance ±30 % of initial measured value <2 time of initial specified value After 1000 hours storage at +70 °C (+60 °C) without load, the capacitor shall meet the specified limits for Endurance. Shelf Life ■ Dimensions in mm(not to scale) Sleeve (Unit : mm) 0d±0.05 P±0.5 (8.0 mm dia.) Vent L+2 max. ■ Standard Products (V.DC) –25 to +70 2.3 –25 to +60 2.1 0D+0.5 max. 3 min. L 35.0 0d 0.8 P 7.5 18.0 35.0 0.8 7.5 18.0 40.0 0.8 7.5 18.0 50.0 0.8 7.5 ✽ : 10 F or less HW series is not recommended for new design. Please consider HZ series. Category Maximum temp. operating Capacitance voltage range (°C) 14 min. 0D 18.0 Capacitance tolerance Recommended Internal resistance discharge (Initial specified value) current (F) (F) (Ω) at 1 kHz (A) 22 17.6 to 30.8 < 0.1 1 or less 30 24.0 to 42.0 < 0.1 50 40.0 to 70.0 < 0.1 70 56.0 to 98.0 < 0.1 Min. Mass Packaging (Reference value) Parts number Q’ty (g) (pcs) EECHW0D226 12.0 50 1 or less EECHW0D306 14.0 50 1 or less EECHW0D506 15.0 50 1 or less EECHW0D706 19.0 50 Note : 1. 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. 02 – EEC-17 – Oct. 2014