ALUMINUM ELECTROLYTIC CAPACITORS
Chip Type, Low Impedance.
NEW
UCK
Chip type, low impedance temperature range up to +105°C.
Applicable to automatic mounting machine fed with carrier tape.
Compliant to the RoHS directive (2011/65/EU,(EU)2015/863).
AEC-Q200 Qualified. Please contact us for details.
UCM
Smaller
Higher capacitance
UCK
Specifications
Item
Performance Characteristics
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
–55 to +105°C
25 to 35V
1100 to 5900µF
20% at 120Hz, 20°C
After 2 minutes' application of rated voltage at 20°C, leakage current is not more than 0.01 CV or 3 (µA), whichever is greater.
Measurement frequency : 120Hz at 20°C
Rated voltage (V)
25
35
tan δ (max.)
0.14
0.12
Tangent of loss angle (tan δ)
For capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
Measurement frequency : 120Hz
Rated voltage (V)
25
2
3
35
2
3
(
)
(
(
(
)
)
)
Z –25°C / Z +20°C
Stability at Low Temperature Impedance ratio
ZT / Z20 (max.)
(
)
Z –40°C / Z +20°C
(
)
Z –55°C / Z +20°C
3
3
Capacitance change
tan δ
Leakage current
Within 30% of the initial capacitance value
200% or less than the initial specified value
Less than or equal to the initial specified value
The specifications listed at right shall be met when the
capacitors are restored to 20°C after the rated voltage is
applied for 5000 hours at 105°C.
Endurance
Shelf Life
After storing the capacitors under no load at 105°C for 1000 hours and then performing voltage treatment based on JIS C 5101-4
clause 4.1 at 20°C, they shall meet the specified values for the endurance characteristics listed above.
The capacitors are kept on a hot plate for 30 seconds,
Capacitance change
tan δ
Leakage current
Within 10% of the initial capacitance value
Less than or equal to the initial specified value
Less than or equal to the initial specified value
Resistance to soldering
heat
which is maintained at 250°C. The capacitors shall meet
the characteristic requirements listed at right when they
are removed from the plate and restored to 20°C.
Marking
Black print on the case top.
※ I : Leakage Current(µA), C : Rated Capacitance(µF), V : Rated Voltage(V)
Type numbering system (Example : 25V 1700 F)
µ
Chip Type
Positive
1
2
3
4
5
6
7
8
9 10 11 12 13 14
Plastic platform
0.3 max.
U C K 1 E 1 7 2 M N J 1 M S
C
0.2
Voltage
Lot No.
Taping code
Size code
Configuration
Capacitance tolerance ( 20%)
Rated capacitance (1700µF)
Rated voltage (25V)
Series name
Pressure
relief vent
H
Negative
L
1.0
Capacitance
Series
Type
(mm)
D×L 12.5×13.5 12.5×21 16×16.5 16×21.5 18×16.5 18×21.5
φ
5.15
13.6
13.6
(3.3)
13.5
5.15
13.6
13.6
(3.3)
21
5.65
17.1
17.1
(5.8)
16.5
5.65
17.1
17.1
(5.8)
21.5
6.65
19.1
19.1
(5.8)
16.5
6.65
19.1
19.1
(5.8)
21.5
A
B
C
E
L
1.0 to 1.4 1.0 to 1.4 1.0 to 1.4 1.0 to 1.4 1.0 to 1.4 1.0 to 1.4
H
Frequency coefficient of rated ripple current
0 Frequency0/
Coefficient
50Hz
0.35
120Hz
0.50
300Hz
0.64
1kHz
0.83
10kHz or more
1.00
Dimension table in next page.
Oct. 2023
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