ALUMINUM ELECTROLYTIC CAPACITORS
Miniature Sized, Low lmpedance,
High Reliability For
Switching Power Supplies
UPA
Lower impedance than UPW.
Smaller case size and high ripple current.
Compliant to the RoHS directive (2011/65/EU).
Low
Impedance
UPW
UPA
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
180 to 10000µF
20% at 120Hz, 20˚C
After 1 minute's application of rated voltage at 20°C, leakage current is not more than 0.03CV or 4 (µA), whichever is greater.
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
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 Within 20% of the initial capacitance value (6.3V, 10V : 30%)
Endurance
tan δ
200% or less than the initial specified value (6.3V, 10V : 300%)
Less than or equal to the initial specified value
Leakage current
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.
Radial Lead Type
Type numbering system (Example : 10V 470µF)
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 ( 20ꢀ)
Rated capacitance (470µF)
Rated voltage (10V)
Series name
+
MAX.
MIN
MIN
4
15
L
Pressure relief vent
Type
Configuration
Pb-free leadwire
(mm)
18
φD
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
Frequency coefficient of rated ripple current
Frequency
Cap. (µF)
50Hz
0.55
0.70
0.80
120Hz
0.65
300Hz
0.75
1kHz 10kHz or more
180 to 330
0.85
0.90
0.95
1.00
1.00
1.00
• Please refer to page 20 about the end seal configuration.
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.
212