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| NESSCAP(R) Ultracapacitor Data sheet NESSCAP 400F/2.7V Features Cylindrical cell Radial lead terminals 60+2 MAX 61 ESHSR-0400C0-002R7 (+) Positive Terminal Blank Terminal O35+1MAX Safety Vent Sleev( PVC) . (-) Negative Terminal Dimensions in mm (not to scale) CAUTION Use the blank terminals for mechanical support only The blank terminals must not be connected any copper on PCB Be sure to electrically isolate from negative the positive terminals. Specifications Rated Capacitance, C (DCC(1), 25oC) Capacitance Tolerance Rated Voltage, VR Surge Voltage Rated Current (25oC)(2) Max. Current (25oC)(3) Max. Stored Energy (at VR) Gravimetric Specific Energy Volumetric Gravimetric Specific Power(4) Volumetric AC (1kHz) DC (20A) 400 Farads -10% / +10% 2.7 V 2.85 V 81 A > 202 A 1,458J (0.405Wh) 6.23 Wh/kg 6.98 Wh/l 5.34 kW/kg 5.99 kW/l 3.2 m 4.2 m 35 x l 60 mm 58 ml 65 g -40 ~ 60 C -40 ~ 70 C 1.0 mA 10 years 500,000 cycles (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 -1(5) C < 20% and ESR < 2 times of initially measured value at 25oC, respectively (1) Discharging with constant current (2) 5 sec discharge rate to 1/2 VR (3) 1 sec discharge rate to 1/2 VR (at matched load) (4) Power density at which one-half the energy of the discharge is in the form of electricity and onehalf is in heat. Maximum Internal Resistance (ESR) Dimensions Volume Weight Operating temperature range(5) Storage temperature range Max. Leakage Current, LC( 72h, 25oC) Life Time at RT (6) Cycle Life (25oC)(6), (7) (c) NESSCAP 2003. All Rights reserved. Design, Specifications are subject to change without notice. NESSCAP Co., Ltd. Gomae-ri 750-8, 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 |
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