NESSCAP(R) Ultracapacitor Datasheet NESSCAP 20F/2.3V Features - Cylindrical cell Radial lead terminals O0.60.05 Sleeve 15min. 5.00.5 PSHLR-0020C0-002R3 + 30+1.5max. 4min. O10+0.5max Safety vent Dimensions in mm (not to scale) Specifications (1) o Rated Capacitance, C (DCC , 25 C) Capacitance Tolerance Rated Voltage, VR Surge Voltage o Rated Current (25 C) o Max. Current-continuous (25 C) Max. Stored Energy (at VR) Gravimetric Specific Energy Volumetric (2) Gravimetric Specific Power (at matched load) Volumetric AC (1kHz) Maximum Internal Resistance (ESR) DC (1.8A) Dimensions Volume Weight 20 Farads -10% / +20% 2.3 V 2.5 V 0.016 A 0.5 A 52.9J (0.0147Wh) 3.7 Wh/kg 6.2 Wh/l 6.6 kW/kg 11.0 kW/l -25 ~ 60 C Storage temperature range o Max. Leakage Current, LC(12h, 25 C) -30 ~ 70 C 300 A (4) Cycle Life (25oC)(4), (5) About 30 min discharge rate from 2.3V to 0.9V 40sec discharge current from VR to 0.5 VR (2) Power density at which one-half the energy of the discharge is in the form of electricity and one-half is in heat. 40 m 55 m 10 x / 30 mm 2.4 ml 4.0 g Operating temperature range(3) Life Time at RT (1) Discharging with constant current 10 years 100,000 cycles (3) C< 30% and ESR < 5 times of initially o measured value at 25 C, respectively (4) C< 30% and ESR < three times of initially measured value, respectively and LC < specified value (5) 1 cycle: charging to VR for 40s, constant voltage charging for 10s, discharging to 1/2VR for 40s, rest for 10s (c) NESSCAP 2003. All Rights reserved. Design, Specifications are subject to change without notice. NESSCAP Co., Ltd. 750-8 Gome-Ri, Kiheung-Eup, Yongin-City, Kyonggi-Do 449-901, Korea Tel: +82-31-289-0721 Fax: +82-31-286-6767 e-mail: marketing@nesscap.com www.nesscap.com