ALUMINUM ELECTROLYTIC CAPACITORS
UKW
Standard, For Audio Equipment
Realization of a harmonious balance of sound quality,
made possible by the development of new electrolyte.
Most suited for AV equipment.
Compliant to the RoHS directive (2011/65/EU,(EU)2015/863).
UKW
High Sound
Quality
UFW
Specifications
Item Performance Characteristics
Category Temperature Range –40 to +85°C
Rated Voltage Range 10 to 100V
Rated Capacitance Range 33 to 15000µF
Capacitance Tolerance ± 20% at 120Hz, 20°C
After 1 minute's application of rated voltage at 20°C, leakage current is not more than 0.03 CV (µA) .
Leakage Current ※
After 2 minutes' application of rated voltage at 20°C, leakage current is not more than 0.01 CV (µA) .
Rated voltage (V) 10 16 25 35 50 63 100 Measurement frequency : 120Hz at 20°C
Tangent of loss angle (tan δ) tan δ (max.) 0.24 0.20 0.16 0.14 0.12 0.10 0.08
For capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
Measurement frequency : 120Hz
Rated voltage (V) 10 16 25 35 50 63 100
Stability at Low Temperature 4 3 2 2 2 2 2
Impedance ratio Z(–25°C) / Z(+20°C)
(max.) Z(–40°C) / Z(+20°C) 10 8 5 4 3 3 3
The specifications listed at right shall be met when Capacitance change Within ±20% of the initial capacitance value
Endurance the capacitors are restored to 20°C after the rated tan δ 200% or less than the initial specified value
voltage is applied for 2000 hours at 85°C. Leakage current Less than or equal to the initial specified value
After sroring the capacitors under no load at 85°C for 1000 hours and then performing voltage treatment based on JIS C 5101-4
Shelf Life
clause 4.1 at 20°C, they shall meet the specified values for the endurance characteristics listed above.
Marking Printed with gold color letter on black sleeve.
※ I : Leakage Current (μA), C : Rated Capacitance (μF), V : Rated Voltage (V)
Radial Lead Type Type numbering system (Example : 10V 1000µF)
Sleeve (PET) φd 1 2 3 4 5 6 7 8 9 10 11
U KW 1 A 1 0 2 M PD
Configuration
φD+ 0.5max.
Capacitance tolerance Pb-free leadwire
(±20%) φD
P±0.5
Pb-free PET sleeve
Rated capacitance (1000µF) 8 ·10 PD
Rated voltage (10V) 12.5 to 18 HD
Series name
Pressure Type
relief vent
L ±1.5 15min. 4min.
(mm)
φD 8 10 12.5 16 18
P 3.5 5.0 5.0 7.5 7.5
φd 0.6 0.6 0.6 0.8 0.8
lease refer to the Guidelines for Aluminum Electrolytic Capacitors
P
for end seal configuration information.
Frequency coefficient of rated ripple current
Frequency
Cap.(µF) 50Hz 120Hz 300Hz 1kHz 10kHz or more
33 to 47 0.75 1.00 1.35 1.57 2.00
100 to 470 0.80 1.00 1.23 1.34 1.50
1000 to 15000 0.85 1.00 1.10 1.13 1.15
Dimension table in next page.
CAT.8100N
ALUMINUM ELECTROLYTIC CAPACITORS
UKW
Dimensions
Leakage Current
Rated Voltage Rated （µA） Rated Ripple
Case Size
（V） Capacitance tan δ （mArms） Part Number
φD×L（mm） at 20℃ after at 20℃ after
（code） （µF） （85℃/120Hz）
1 minute 2 minutes
1000 10× 12.5 0.24 300 100 630 UKW1A102MPD
2200 10×20 0.26 660 220 1050 UKW1A222MPD
3300 12.5× 20 0.28 990 330 1420 UKW1A332MHD
10
4700 12.5× 25 0.30 1410 470 1800 UKW1A472MHD
（1A）
6800 16× 25 0.34 2040 680 2150 UKW1A682MHD
10000 16× 35.5 0.42 3000 1000 2500 UKW1A103MHD
15000 18× 35.5 0.52 4500 1500 2720 UKW1A153MHD
330 8× 11.5 0.20 158.4 52.8 360 UKW1C331MPD
470 8× 11.5 0.20 225.6 75.2 420 UKW1C471MPD
1000 10×16 0.20 480 160 770 UKW1C102MPD
16 2200 12.5×20 0.22 1056 352 1250 UKW1C222MHD
（1C） 3300 12.5×25 0.24 1584 528 1700 UKW1C332MHD
4700 16×25 0.26 2256 752 2100 UKW1C472MHD
6800 16×35.5 0.30 3264 1088 2500 UKW1C682MHD
10000 18× 35.5 0.38 4800 1600 2640 UKW1C103MHD
220 8× 11.5 0.16 165 55 320 UKW1E221MPD
330 10× 12.5 0.16 247.5 82.5 420 UKW1E331MPD
470 10× 12.5 0.16 352.5 117.5 530 UKW1E471MPD
25 1000 10× 20 0.16 750 250 950 UKW1E102MPD
（1E） 2200 12.5× 25 0.18 1650 550 1550 UKW1E222MHD
3300 16× 25 0.20 2475 825 1950 UKW1E332MHD
4700 16× 30.5 0.22 3525 1175 2360 UKW1E472MHD
6800 18× 35.5 0.26 5100 1700 2590 UKW1E682MHD
220 10× 12.5 0.14 231 77 370 UKW1V221MPD
330 10×12.5 0.14 346.5 115.5 470 UKW1V331MPD
470 10×16 0.14 493.5 164.5 630 UKW1V471MPD
35
1000 12.5× 20 0.14 1050 350 1100 UKW1V102MHD
（1V）
2200 16× 25 0.16 2310 770 1800 UKW1V222MHD
3300 16× 35.5 0.18 3465 1155 2220 UKW1V332MHD
4700 18× 35.5 0.20 4935 1645 2490 UKW1V472MHD
For cut leads, formed leads or taped parts, please add the appropriate code after the size code (12th digit ).
If there is no size code in the part number, please add size code “1” and then add the appropriate code.
CAT.8100N
ALUMINUM ELECTROLYTIC CAPACITORS
UKW
Dimensions
Leakage Current
Rated Voltage Rated （µA） Rated Ripple
Case Size
（V） Capacitance tan δ （mArms） Part Number
φD×L（mm） at 20℃ after at 20℃ after
（code） （µF） （85℃/120Hz）
1 minute 2 minutes
100 8× 11.5 0.12 150 50 250 UKW1H101MPD
220 10× 12.5 0.12 330 110 410 UKW1H221MPD
330 10× 16 0.12 495 165 570 UKW1H331MPD
50
470 12.5×20 0.12 705 235 760 UKW1H471MHD
（1H）
1000 12.5×25 0.12 1500 500 1300 UKW1H102MHD
2200 16× 35.5 0.14 3300 1100 2090 UKW1H222MHD
3300 18× 35.5 0.16 4950 1650 2360 UKW1H332MHD
100 10× 12.5 0.10 189 63 300 UKW1J101MPD
220 10× 16 0.10 415.8 138.6 470 UKW1J221MPD
63 330 10× 20 0.10 623.7 207.9 650 UKW1J331MPD
（1J） 470 12.5× 20 0.10 888.3 296.1 880 UKW1J471MHD
1000 16× 25 0.10 1890 630 1300 UKW1J102MHD
2200 18× 35.5 0.12 4158 1386 2200 UKW1J222MHD
33 8× 11.5 0.08 99 33 160 UKW2A330MPD
47 10× 12.5 0.08 141 47 210 UKW2A470MPD
100 10× 20 0.08 300 100 350 UKW2A101MPD
100
220 12.5×25 0.08 660 220 600 UKW2A221MHD
（2A）
330 12.5×25 0.08 990 330 750 UKW2A331MHD
470 16× 25 0.08 1410 470 1000 UKW2A471MHD
1000 18× 40 0.08 3000 1000 1370 UKW2A102MHD
For cut leads, formed leads or taped parts, please add the appropriate code after the size code (12th digit ).
If there is no size code in the part number, please add size code “1” and then add the appropriate code.
For formed lead or taped product specifications and minimum order quantity,
please refer to the Guidelines for Aluminum Electrolytic Capacitors.
CAT.8100N
