NESSCAP
®
Ultracapacitor Datasheet
© 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
NESSCAP 20F/2.3V
PSHLR-0020C0-002R3
Features
- Cylindrical cell
- Radial lead terminals
Dimensions in mm (not to scale)
Specifications
Rated Capacitance, C (DCC
(
1
)
, 25oC) 20 Farads
(1) Discharging with constant current
Capacitance Tolerance -10% / +20%
Rated Voltage, VR 2.3 V
Surge Voltage 2.5 V
Rated Current (25oC) 0.016 A
About 30 min discharge rate from 2.3V to 0.9V
Max. Current-continuous (25oC) 0.5 A
40sec discharge current from
VR
to 0.5
VR
Max. Stored Energy (at VR) 52.9J (0.0147Wh)
Gravimetric 3.7 Wh/kg
Specific Energy Volumetric 6.2 Wh/l
Gravimetric 6.6 kW/kg
Specific Power(2)
(at matched load) Volumetric 11.0 kW/l
(2) 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) 40 mΩ
Maximum Internal
Resistance (ESR) DC (1.8A) 55 mΩ
Dimensions
φ
10 x / 30 mm
Volume 2.4 ml
Weight 4.0 g
Operating temperature range(3) -25 ~ 60 °C
(3) ⏐∆C⏐< 30% and ESR < 5 times of initially
measured value at 25
o
C, respectively
Storage temperature rang e -30 ~ 70 °C
Max. Leakage Current, LC(12h, 25oC) 300 µA
Life Time at RT(4) 10 years
Cycle Life (25oC)(4), (5) 100,000 cycles
(4) ⏐∆C⏐< 30% and ESR < three times of initially
measured value, respectively and LC < specified
value
(5) 1 cycle: charging to V
R
for 40s, constant
voltage charging for 10s, discharging to 1/2V
R
for 40s, rest for 10s
+
-
15min.
Ø0.6±0.05
30+1.5max.
Ø10+0.5max
Safety vent
Sleeve
4min.
5.0±0.5
