UK series - Nichicon

ELECTRIC DOUBLE LAYER CAPACITORS "EVerCAP "
UK
Radial Lead Type, Lower Resistance
series
UM
Lower resistance type of UM series.
Suited for Smart Meters.
Lower temperature range (– 40 to +70°C).
Adapted to the RoHS directive (2002/95/EC).
Lower
resistance
UK
Specifications
Item
Performance Characteristics
Category Temperature Range
– 40 to +70°C
Rated Voltage
2.5V
Rated Capacitance Range
6.8 to 27F See Note
Capacitance Tolerance
± 20% , 20°C
Leakage Current
0.5C (mA) [ C : Rated Capacitance(F)] (After 30 minutes' application of rated voltage, 2.5V)
Stability at Low Temperature
Capacitance (– 40°C) / Capacitance (+20°C) ×100
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°C after the rated voltage is applied for 1000
hours at 70°C.
Capacitance change
Endurance
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.
Capacitance change
Shelf Life
Marking
Printed with white color letter on black sleeve.
Drawing
ESR
Leakage current
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
Within ±30% of the initial capacitance value
300% or less than the initial specified value
Less than or equal to the initial specified value
Type numbering system (Example : 2.5V 6.8F)
(P.E.T.
(P.E.T.
)
)
Sleeve
Sleeve
Sleeve (P.E.T.)
φd
φd
1
φd
15MIN
54
5
6
76 87
8
9 10
9 11
10 11
4MIN 4MIN
4MIN
(mm)(mm)
φD φD12.512.516 16 18(mm)
18
Configuration
Configuration
Configuration
Pb-free
lead lead
finishing
finishing
φ D φ D Pb-free
Pb-free
Pb-free
PET PET
sleeve
sleeve
Pb-free lead finishing
φ
D
12.5 to
12.5
18to 18 Pb-free
HDPET
HDsleeve
12.5
P φDP 5.0
5.07.516
7.57.518
7.5
φd Pφd0.85.0
0.80.87.5
0.80.87.5
0.8
φd 0.8 0.8 0.8
12.5 to 18
Dimensions
Rated
Rated
Rated
Rated
Voltage
Voltage
Capacitance
Capacitance
Rated
Rated
Voltage
( Code
( Code
) )
(F)
(F)
Capacitance
( Code )
(F)
6.8 6.8
2.5V2.5V
126.8
12
2.5V
(0E)
(0E)
1812
18
(0E)
2718
27
27
3
4
P0.5 0.5
P
P0.5
15MIN15MIN
L+2.0 MAX.
21 32
J 1UJ 2K
U 3K
0 4E0 5E
6 686 758 8M
5 9H
M10D
H11D
J UK 0 E 6 8 5 MHD
φD+0.5MAX
φD+0.5MAX
φD+0.5MAX
Pressure
Pressure
relief vent
relief vent
Pressure
+2.0 MAX.
relief vent L+2.0 LMAX.
70%
Code
Code
Code
685685
685
126
126
126
186
186
186
276
276
276
ESRESR
DCR
DCR
(Ω)
(Ω)
ESR
Typical
(Ω) (Ω)
DCR
(at 1kHz)
(at(Ω)
1kHz)Typical
(at 1kHz) Typical (Ω)
0.075
0.075
0.085
0.085
0.075
0.085
0.060
0.060
0.065
0.065
0.060
0.065
0.055
0.055
0.055
0.055
0.055
0.055
0.040
0.040
0.035
0.035
0.040
0.035
The listed DCR value is typical and therefore not a guaranteed value.
Case
Case
sizesize
× Lsize
Case
φ D φ×
D
L (mm)
(mm)
φ D × L (mm)
× 31.5
× 31.5
12.512.5
××31.5
12.5
×16
16
31.5
31.5
××31.5
×18
1816
31.5
31.5
××31.5
×18
1818
40
40
18 × 40
Configuration
Configuration
Configuration
Capacitance
tolerance
(±20%)
Capacitance
tolerance
(±20%)
Capacitance tolerance (±20%)
Rated
capacitance
(6.8 F)
Rated
capacitance
(6.8 F)
Rated capacitance (6.8 F)
Rated
voltage
(2.5V)
Rated
voltage
(2.5V)
Rated voltage (2.5V)
Series
name
Series
name
Series name
TypeType
Type
HD
Note :
The capacitance calculated from discharge time (ΔT) with
constant current ( i ) after 30minute charge with rated
voltage (2.5V).
The discharge current ( i ) is 0.01 × rated capacitance (F).
The discharge time (ΔT) measured between 2V and 1V with
constant current.
The capacitance calculated bellow.
Capacitance (F) = i × ΔT
2012.G