ALUMINUM ELECTROLYTIC CAPACITORS
UKA
Specifications
Item
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
For High Grade Audio Equipment,
Wide Temperature Range.
105°C high quality capacitors for audio equipment.
Selected materials to create superior acoustic sound.
Compliant to the RoHS directive (2011/65/EU).
UKA
High Grade
UKT
Performance Characteristics
– 55 to +105°C
6.3 to 50V
22 to 22000 µF
±20% at 120Hz, 20°C
After 1 minute's application of rated voltage at 20°C, leakage current is not more than 0.03CV or 4 (µA), whichever is greater.
After 2 minutes' application of rated voltage at 20°C, leakage current is not more than 0.01CV or 3 (µA), whichever is greater.
Rated voltage (V)
Tangent of loss angle (tan
δ)
tan
(MAX.)
6.3
0.30
10
0.26
6.3
5
10
16
0.22
10
4
8
25
0.18
16
3
6
35
0.16
25
2
4
50
0.14
35
2
3
Measurement frequency : 120Hz at 20°
C
For capacitors with more than 1000µF, add 0.02 for every increase of 1000µF.
Rated voltage (V)
Stability at Low Temperature
tan
(MAX.)
Z–25°C / Z+20°C
Z–40°C / Z+20°C
50
2
3
Measurement frequency : 120Hz
Endurance
Shelf Life
Marking
The specifications listed at right shall be met when the
capacitors are restored to 20°C after the rated voltage is
applied for 2000 hours at 105°C.
Capacitance Change
tan
δ
Leakage current
Within 20% of the initial capacitance value
200% or less than the initial specified value
Less than or equal to the initial specified value
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.
Printed with black color letter on pearl blue sleeve.
Radial Lead Type
Sleeve (P.E.T.)
φ
d
MAX.
Type numbering system (Example : 16V 1000
µ
F)
1
2
3
4
5
6
7
8
9 10
11
Configuration
φ
D
5
6.3
8 ·10
12.5 to 18
Pb-free leadwire
Pb-free PET sleeve
UK A 1 C 1 0 2 M PD
φD
+
P ±
0.5
Capacitance tolerance
(±20%)
Rated capacitance (1000µF)
Rated voltage (16V)
(mm)
L+
Pressure
relief vent
(φ6.3up)
MAX.
15
MIN
4
MIN
Series name
Type
φD
P
φd
5
2.0
0.5
0.5
1.5
6.3
2.5
0.5
0.5
1.5
8
3.5
0.6
0.5
1.5
10
5.0
0.6
0.5
1.5
12.5(25L or smaller) 12.5(31.5L or greater)
5.0
5.0
0.6
0.8
0.5
0.5
1.5
1.5
16
7.5
0.8
0.5
1.5
18
7.5
0.8
0.5
1.5
DD
ED
PD
HD
•
Please refer to page 20 about the end seal configuration.
Dimensions
Cap
(µF)
V
Code
6.3
0J
5
×
11
5
×
11
5
×
11
5
×
11
6.3
×
11
6.3
×
11
8
×
11.5
10
×
12.5
10
×
20
12.5
×
20
12.5
×
25
12.5
×
35.5
12.5
×
40
16
×
35.5
18
×
40
45
55
65
95
160
195
270
420
710
910
1120
1360
1650
2010
2350
10
1A
5
×
11
5
×
11
5
×
11
5
×
11
6.3
×
11
8
×
11.5
8
×
11.5
10
×
16
12.5
×
20
12.5
×
25
12.5
×
35.5
12.5
×
40
16
×
35.5
18
×
40
45
58
68
105
175
240
280
500
810
1050
1300
1570
1890
2400
16
1C
5
×
11
5
×
11
5
×
11
5
×
11
6.3
×
11
8
×
11.5
8
×
11.5
10
×
16
12.5
×
20
12.5
×
31.5
12.5
×
35.5
16
×
31.5
18
×
35.5
54
65
79
115
190
265
315
560
920
1270
1480
1780
2060
25
1E
5
×
11
5
×
11
5
×
11
6.3
×
11
8
×
11.5
8
×
11.5
10
×
12.5
10
×
20
12.5
×
31.5
12.5
×
35.5
16
×
31.5
18
×
35.5
58
68
83
140
240
290
380
680
1200
1400
1710
2040
35
1V
5
×
11
5
×
11
5
×
11
6.3
×
11
8
×
11.5
10
×
12.5
10
×
16
12.5
×
25
12.5
×
40
16
×
35.5
18
×
35.5
61
75
93
150
260
350
460
860
1260
1610
1910
50
1H
5
×
11
5
×
11
6.3
×
11
8
×
11.5
10
×
12.5
10
×
16
12.5
×
20
12.5
×
31.5
16
×
35.5
18
×
35.5
68
90
115
190
300
410
530
1040
1470
1770
22
33
47
100
220
330
470
1000
2200
3300
4700
6800
10000
15000
22000
220
330
470
101
221
331
471
102
222
332
472
682
103
153
223
Case size
φD
×
L(mm)
Rated
ripple
Frequency coefficient of rated ripple current
Cap.(µF)
Frequency
Rated ripple current (mArms) at 105°C 120Hz
22 to 47
100 to 470
1000 to 22000
50Hz
0.75
0.80
0.85
120Hz
1.00
1.00
1.00
300Hz
1.35
1.23
1.10
1kHz
1.57
1.34
1.13
10kHz or more
2.00
1.50
1.15
Please refer to page 20, 21, 22 about the formed or taped product spec.
Please refer to page 4 for the minimum order quantity.
269
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