ELECTRIC DOUBLE LAYER CAPACITORS "EVerCAP "
Item Performance Characteristics
UWseries
Radial Lead Type, High Voltage, Smaller-Sized
High voltage type (2.7V).
One rank smaller case sized than UM series.
Wide temperature range (
–
25
to +
70
°C).
Compliant to the RoHS directive (2002/95/EC).
Drawing Type numbering system (Example : 2.7V 1F)
Category Temperature Range
Rated Voltage
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
Stability at Low Temperature
Endurance
Shelf Life
Marking
– 25 to +70°C
2.7V
1 to 82F
See Note
±20% , 20°C
0.5C (mA) [ C : Rated Capacitance(F)] (After 30 minutes' application of rated voltage, 2.7V)
Printed with white color letter on black sleeve.
Capacitance (
– 25°C) /
Capacitance (+
20°C)
×100
70%
ESR, DCR* Refer to the list below (
20°C
). *DC internal resistance
The specifications listed at right shall be met when the capacitors
are restored to 20°Cafter the rated voltage is applied for 1000 hours
at 70°C.
The specifications listed at right shall be met when the capacitors
are restored to 20°C after storing the capacitors under no load
for 1000 hours at 70°C.
Specifications
Dimensions
Capacitance change
ESR
Leakage current
Within ±30% of the initial capacitance value
300% or less than the initial specified value
Less than or equal to the initial specified value
Capacitance change
ESR
Leakage current
Within ±30% of the initial capacitance value
300% or less than the initial specified value
Less than or equal to the initial specified value
Note :
The capacitance calculated from discharge time (∆T) with
constant current ( i ) after 30minuite charge with rated
voltage (2.7V).
The discharge current ( i ) is 0.01 × rated capacitance (F).
The discharge time (∆T) measured between 2V and 1V with
constant current.
The capacitance calculated bellow.
Capacitance (F) = i × ∆T
UW
UM
Smaller
• Please refer to page 20 about the end seal configulation.
The listed DCR value is typical and therefore not a guaranteed value.
CAT.8100A