
ALUMINUM ELECTROLYTIC CAPACITORS
SK Series
High ripple, suitable to use in industrial power
supplies for inverter circuitry, etc.
Load life 2,000 hours at 105
SPECIFICATIONS
Item Performance Characteristics
Category Temperature Range
Working Voltage Range 200 ~ 250Vdc 350 ~ 400Vdc
Capacitance Range 1,500 ~ 39,000μF 1,000 ~ 15,000μF
Capacitance Tolerance
Dissipation Factor
(tanδ)
(at 25℃, 120Hz)
Leakage Current
℃.
-40 ~ +105℃ -25 ~ +105℃
Rated Voltage (V) 200 250 350 400
tanδ(Max) 0.25 0.25 0.20 0.20
I=0.01CV or 5000μA,whichever is smaller
I : Leakage current (μA) C : Rated capacitance (μF) V : Rated voltage (V)
Impress the rated voltage for 5 minutes.
±20% (at 25℃ and 120Hz)
Endurance
Shelf Life
Others Conforms to JIS-C-5101-4 (1998), characteristic W.
DIMENSIONS (mm)
The following requirements shall be satisfied when the capacitor are restored to 25℃ after the rated
voltage applied for 2,000 hours at 105℃.
Capacitance change
Dissipation factor(tanδ) ≦ 200% of the specified value
Leakage current ≦ specified value
The following requirements shall be satisfied when the capacitor are restored to 25℃ after the rated
voltage applied for 500 hours at 105℃ without voltage applied.
Capacitance change
Dissipation factor(tanδ) ≦ 200% of the specified value
Leakage current ≦ specified value
≦ ±20% of the initial value
≦ ±20% of the initial value
ФD 51 64 76 90
P±1 22.4 28.0 31.5 31.5

ALUMINUM ELECTROLYTIC CAPACITORS
SK Series
Case size & Permissible rated ripple current (A rms) 120Hz / 105℃:
Vdc
ФD Ф51 Ф64 Ф76 Ф90 Ф51 Ф64 Ф76 Ф90
uF ФD× L RC ФD× L RC ФD× L RC ФD× L RC ФD× L RC ФD× L RC ФD× L RC ФD× L RC
1500 51× 80 2.4
1800 51×100 2.8
2200 51× 80 2.9 51×100 3.2 64×80 3
2700 51×100 3.4 51×120 3.7 64×80 3.6
3300 51×100 3.9 64×80 3.7 51×120 4.4 64×100 4.3
3900 51×120 4.6 64×100 4.4 64×100 5
4700 64×100 5.1 64×120 5.9 76×100 5.6
5600 64×120 6.1 64×120 6.6 76×100 6.4
6800 64×120 7.2 76×100 7 64×150 7.3 76×120 7.1
8200 64×120 7.9 76×100 7.6 64×150 8.9 76×120 8.6
10000 64×150 8.5 76×120 8.2 76×150 10 90×120 9.6
12000 76×120 9.3 90×100 8.9 76×190 11.5 90×150 11.1
15000 76×150 10.4 90×120 9.9 90×170 12.7
18000 76×170 13.2 90×120 12.7 90×190 14.1
22000 76×190 15.7 90×150 15.1 90×230 15.4
200 250
Vdc
ФD Ф51 Ф64 Ф76 Ф90 Ф51 Ф64 Ф76 Ф90
uF ФD× L RC ФD× L RC ФD× L RC ФD× L RC ФD× L RC ФD× L RC ФD× L RC ФD× L RC
1000 51× 80 3.9 51× 80 3.9
1200 51× 80 4.2 51×100 4.6 64× 80 4.2
1500 51×100 5.2 51×120 5.6 64× 80 6
1800 51×100 5.7 64×80 5.4 51×120 6.4 64×100 5.2
2200 51×120 7.1 64×100 6.7 64×100 6.9
2700 64×100 7.7 64×120 8.2 76×100 7.7
3300 64×120 9.1 64×120 9.5 76×100 9
3900 64×120 10.4 76×100 9.8 64×150 11.1 76×120 10.5 90×100 9.9
4700 64×150 12.2 76×120 11.5 76×120 12 90×100 11.4
5600 76×120 13.1 90×100 12.4 76×150 14 90×120 13.3
6800 76×150 15.5 90×120 14.7 76×190 17.3 90×150 16.5
8200 76×170 19 90×150 18.1 90×170 18.1
10000 76×190 20.9 90×150 19.9 90×190 21.7
12000 90×190 23.8 90×230 25.8
15000 90×230 28.8
RIPPLE CURRENT MULTIPLIERS
Frequency Multipliers
Vdc
60 120 360 1K 10K
200 ~ 400 0.70 1.00 1.10 1.30 1.40
350 400
Frequency (Hz)

ALUMINUM ELECTROLYTIC CAPACITORS
SK Series
DIMENSIONS (Screw-Mount)[ mm ]:
D P±1 A±2 B±1 T±0.5 S±0.5 H±1 h±0.5
51 22.4 40.0 34.0 7.0 5.0 30 24
Two
Terminal
Three
Terminal
64 28.0 46.5 40.5 7.0 5.0 30 24
76 31.5 53.0 46.8 7.0 5.0 30 24
90 31.5 60.3 54.0 7.0 5.0 35 20
51 22.4 36.5 31.8 7.0 5.0 30 24
64 28.0 43.6 38.1 7.0 5.0 30 24
76 31.5 50.2 44.5 7.0 5.0 30 24
90 31.5 56.5 50.8 7.0 5.0 30 24