NESSCAP® Ultracapacitor Data sheet
© NESSCAP 2003. All Rights reserved. Design, Specifications are subject to change without notice.
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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
NESSCAP 400F/2.7V
ESHSR-0400C0-002R7
Features
-
Cylindrical cell
-
Radial lead terminals
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
Dimensions in mm (not to scale)
Rated Capacitance, C (DCC(1), 25oC)
400 Farads
(1) Discharging with constant current
Capacitance Tolerance
-10% / +10%
Rated Voltage, VR
2.7 V
Surge Voltage
2.85 V
Rated Current (25oC)(2)
81 A
(2) 5 sec discharge rate to 1/2 VR
Max. Current (25oC)(3)
> 202 A
(3) 1 sec discharge rate to 1/2 VR
Max. Stored Energy (at VR)
1,458J (0.405Wh)
Gravimetric
6.23 Wh/kg
Specific Energy
Volumetric
6.98 Wh/l
Gravimetric
5.34 kW/kg
Specific Power(4)
(at matched load)
Volumetric
5.99 kW/l
(4) Power density at which one-half the energy of
the discharge is in the form of electricity and one-
half is in heat.
AC (1kHz)
3.2 m
Ω
Maximum Internal
Resistance (ESR)
DC (20A)
4.2 m
Ω
Dimensions
φ 35 x l 60 mm
Volume
58 ml
Weight
65 g
Operating temperature range(5)
-40 ~ 60 °C
(5) C < 20% and ESR < 2 times of initially
measured value at 25oC, respectively
Storage temperature range
-40 ~ 70 °C
Max. Leakage Current, LC( 72h, 25oC)
1.0 mA
Life Time at RT (6)
10 years
Cycle Life (25oC)(6), (7)
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
Safety Vent
6±1
60+2 MAX
Sleev( PVC)
.
(-) Negative Terminal
(+) Positive Terminal
Blank Terminal
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