NESSCAP(R) Ultra capacitor Datasheet NESSCAP 400F/2.7V ESHSR-0400C0-002R7 Features Cylindrical cell Snap-in terminals - 62+2MAX 61 (+) Positive Terminal O35+1.0 MAX Blank Terminal 4-1.9 Safety Vent (-) Negative Terminal 29.5 30.0 22.5888 30.0 PCB Patterns Dimensions in mm (not to scale) Specifications Rated Capacitance, C (DCC(1), 25) Capacitance Tolerance Rated Voltage, VR Surge Voltage Rated Current (25)(2) Max. Current (25)(3) Max. Stored Energy (at VR) Gravimetric Specific Energy Volumetric Gravimetric Specific Power(4) 400 Farads -10% / +10% 2.7 V 2.85 V 86 A > 237 A 1,458J(0.4050Wh) 6.04 Wh/kg 6.75 Wh/l 8.50 kW/kg (at matched load) Volumetric 9.49 kW/l Maximum Internal Resistance (ESR) AC (1kHz) DC (20A) Dimensions Volume Weight 3.2 m 3.2 m 35 x 62 mm 60 ml 67 g Operating temperature range(5) -40 ~ 65 Storage temperature range Max. Leakage Current, LC(72h, 25) -40 ~ 70 1.2 mA Life Time at RT (6) 10 years Cycle Life (25)(6), (7) 500,000 cycles (1) Discharging with constant current (2) 5 sec discharge rate to 1/2 VR (3) 1 sec discharge rate to 1/2 VR (4) Power density at which one-half the energy of the discharge is in the form of electricity and one-half is in heat. (5) C< 20% and ESR < 2 times of initially measured value at 25, respectively (6) C< 30% and ESR < 2 times of initially measured value, respectively and LC < specified value (7) 1 cycle: charging to VR for 20s, constant voltage charging for 10s, discharging to 1/2VR for 20s, rest for 10s (c) NESSCAP 2006. All Rights reserved. Design, Specifications are subject to change without notice. Nesscap Co., Ltd. (446-901) 750-8 Gome-Dong, Kiheung-Gu, Yongin-City, Kyonggi-Do, Korea Tel: +82-31-289-0721 Fax: +82-31-286-6767 e-mail: marketing@nesscap.com www.nesscap.com -1-