ALUMINUM ELECTROLYTIC CAPACITORS
Miniature Sized, Low lmpedance,
High Reliability For Switching Power Supplies
PA series
Lower impedance than PW series.
Smaller case size and high ripple current.
Compliant to the RoHS directive (2002/95/EC).
Low
Impedance
P W
P A
Specifications
ltem
Performance Characteristics
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
–55 to +105˚C
6.3 to 35V
µ
180 to 10000 F
± 20% at 120Hz, 20˚C
After 1 minute's application of rated voltage, leakage current is not more than 0.03CV or 4 ( A), whichever is greater.
µ
Rated voltage (V)
tan (MAX.)
6.3
10
16
25
35
120Hz 20˚C
Tangent of loss angle (tan δ)
δ
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
3
10
3
16
3
25
3
35
3
120Hz
Stability at Low Temperature
Impedance ratio ZT / Z20 (MAX.) Z–55˚C / Z+20˚C
The specifications listed at right shall be met when the
˚C
rated ripple current is applied for 5000 hours (3000
Within ± 20% of the initial capacitance value (6.3V, 10V :
200% or less than the initial specified value (6.3V, 10V :
Less than or equal to the initial specified value
)
Capacitance change
tan δ
± 30%
capacitors are restored to 20
after D.C. bias plus
Endurance
)
300%
˚C
hours for φD=8, 4000 hours for φD=10) at 105 , the
Leakage current
peak voltage shall not exceed the rated voltage.
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.
Shelf Life
Marking
Printed with white color letter on dark brown sleeve.
Type numbering system (Example : 10V 470µF)
Radial Lead Type
1
2
3
4
5
6
7
8
9
10 11 12
U P A 1 A 4 7 1 M P D
(
)
d
Sleeve P.E.T.
Size code
Configuration
Capacitance tolerance (± 20%)
Rated capacitance (470µF)
Rated voltage (10V)
Series name
+
MAX.
MIN
MIN
4
15
L
Pressure relief vent
Type
Configuration
Pb-free leadwire
φD
(mm)
18
Pb-free PET sleeve
(L < 20) 1.5
(L 20) 2.0
φD
8
10
5.0
0.6
12.5
5.0
16
8
10
PD
HD
P
φd
3.5
0.6
7.5
7.5
12.5 to 18
0.6 0.8
0.8
: In case L > 25 for the φ12.5 dia. unit, lead dia. φ d = 0.8mm.
Frequency coefficient of rated ripple current
Frequency
50Hz
0.55
0.70
0.80
120Hz
0.65
300Hz
0.75
1kHz 10kHz or more
Cap. (µF)
0.85
0.90
0.95
1.00
1.00
1.00
180 to 330
• Please refer to page 20 about the end seal configulation.
0.75
0.80
390 to 1000
0.85
0.90
1200 to 10000
Please refer to page 20, 21, 22 about the formed or taped product spec.
Please refer to page 4 for the minimum order quantity.
Dimension table in next page.
CAT.8100B