ALUMINUM ELECTROLYTIC CAPACITORS
ALUMINUM ELECTROLYTIC CAPACITORS
PA Miniature Sized, Low lmpedance, High Reliability For Switching Power Supplies series...
Description
ALUMINUM ELECTROLYTIC CAPACITORS
PA Miniature Sized, Low lmpedance, High Reliability For Switching Power Supplies series
Lower impedance than PW series. Smaller case size and high ripple current. Compliant to the RoHS directive (2002/95/EC).
PA
Low Impedance
PW
Specifications
ltem Performance Characteristics
Category Temperature Range – 55 to +105˚C
Rated Voltage Range
6.3 to 35V
Rated Capacitance Range
180 to 10000µF
Capacitance Tolerance
± 20% at 120Hz, 20˚C
Leakage Current
After 1 minute's application of rated voltage, leakage current is not more than 0.03CV or 4 (µA), whichever is greater.
Rated voltage (V)
6.3 10 16 25 35 120Hz 20˚C
Tangent of loss angle (tan δ)
tan δ (MAX.)
0.22
0.19
0.16
0.14
0.12
For capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
Rated voltage (V)
6.3 10 16 25 35 120Hz
Stability at Low Temperature
Impedance ratio ZT / Z20 (MAX.) Z–55˚C / Z+20˚C
3
3
3
3
3
Endurance
The specifications listed at right shall be met when the capacitors are restored to 20˚C after D.C. bias plus rated ripple current is applied for 5000 hours (3000 hours for φD=8, 4000 hours for φD=10) at 105˚C, the peak voltage shall not exceed the rated voltage.
Capacitance change tan δ Leakage current
Within ± 20% of the initial capacitance value (6.3V, 10V : ± 30%) 200% or less than the initial specified value (6.3V, 10V : 300%) Less than or equal to the initial specified value
Shelf Life Marking
After storing the capacitors ...
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