ALUMINUM ELECTROLYTIC CAPACITORS
Description
ALUMINUM ELECTROLYTIC CAPACITORS
VK Miniature Sized series
VY
One rank smaller case sizes than VR series.
Compliant to the RoHS directive (2002/95/EC).
High Te m p e r a t u re
VK
Smaller
Specifications
VR
Item Category Temperature Range Rated Voltage Range Rated Capacitance Range Capacitance Tolerance
Performance Characteristics – 40 to +85˚C (6.
3V to 400V), – 25˚C to +85˚C (450V) 6.
3 to 450V 0.
1 to 68000 µF ± 20% at 120Hz, 20˚C
Leakage Current
Rated voltage (V)
6.
3 to 100V
After 1 minute's application of rated voltage, leakage current is not more than 0.
03CV or 4 (µA), whichever is greater.
After 2 minutes' application of rated voltage, leakage current is not more than 0.
01CV or 3 (µA), whichever is greater.
Tangent of loss angle (tan δ)
For capacitance of more than 1000µF, add 0.
02 for every increase of 1000µF.
Rated voltage (V) 6.
3 10 16 25 35
tan δ (MAX.
)
0.
28
0.
24
0.
20
0.
16
0.
14
Rated voltage (V)
6.
3 10 16 25
Stability at Low Temperature Impedance ratio Z– 25˚C / Z+20˚C
5
4
3
2
ZT / Z20 (MAX.
) Z– 40˚C / Z+20˚C 12
10
8
5
160 to 450V After 1 minute's application of rated voltage, CV <= 1000 1= 0.
1CV+40µA or less
After 1 minute's application of rated voltage, CV>1000 :1= 0.
04CV+100 (µA) or less
Measurement frequency : 120Hz, Temperature : 20˚C
50 63 100 160 to 250 350 to 450
0.
12
0.
10
0.
08
0.
20
0.
25
Measurement frequency : 120Hz
35 50 to 100 160 to 200 250 to 350 400
450
2 2 3 4 6 15
4 3 4 8 10
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 85°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 85˚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 spe...
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