CAT.8100U
Item Performance Characteristics
ELECTRIC DOUBLE LAYER CAPACITORS "EVerCAP"
Within ±30% of initial valueCapacitance change
UCseries
Radial Lead Type
Excellent in voltage holding property
Suitable for quick charge and discharge
Wide temperature range (
–
25
~ +
70
°C)
Adapted to the RoHS directive (2002/95/EC).
Drawing Type numbering system (Example : 2.5V 1F)
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
Stability at Low Temperature
E.S.R.
(at 1kHz 20
°C)
Endurance
Shelf Life
Marking
– 25 ~ +70°C
2.5V
0.47 ~ 47F
See Note
±20% (20°C)
0.5C (mA) [ C : Rated Capacitance(F) ] (After 30 minutes' application of rated voltage, 2.5V)
Printed with white color letter on black sleeve.
Capacitance (
– 25°C) /
Capacitance (
20°C)
×100
70%
Rated Capacitance(F) 0.47 1 2.2 3.3 4.7 10 22 33 47
E.S.R.(Ω) 7 2 1 1 0.5 0.5 0.1 0.1 0.1
After an application of DC voltage for 1000 hours at 70
°C
,
capacitors meet the characteristic requirements
listed
at right.
After leaving capacitors under no load at 70°C for 1000hours,
they meet the characteristic requirements listed at right.
Specifications
Dimensions
Leakage current
Internal resistance (E.S.R.)
Initial specified value or less
300% or less of initial specified value
Capacitance change
Leakage current
Internal resistance (E.S.R.)
Within ±30% of initial value
Initial specified value or less
300% or less of initial specified value
Note :
After charging a capacitor at the rated voltagr of 2.5V for
30-minute, the capacitance is caluculated by the following
formula, measuring the time of duration, ∆T (sec.) from
2V down to 1V when constant current discharge at i (A)
=0.01 × nominal capacitance is carried out.
Capacitance (F)= i × ∆T