ALUMINUM ELECTROLYTIC CAPACITORS
PW
Miniature Sized, Low lmpedance,
High Reliability For Switching Power Supplies
series
Smaller case size and lower impedance than PM series.
Low impedance and high reliability withstanding 2000 hours to 8000 hours.
Capacitance ranges available based on the numerical values in E12 series
under JIS.
PM
Compliant to the RoHS directive (2002/95/EC).
Smaller
PW
Low
Impedance
PA
TT
Long Life
Specifications
Performance Characteristics
Item
Category Temperature Range
– 55 to +105˚C (6.3 to 100V), – 40 to + 105˚C (160 to 400V), – 25 to +105˚C (450V)
Rated Voltage Range
6.3 to 450V
Rated Capacitance Range
0.47 to 15000µF
Capacitance Tolerance
± 20% at 120Hz, 20˚C
Rated voltage (V)
Leakage Current
Leakage current
6.3 to 100
After 1 minute's application of rated voltage, leakage current
is not more than 0.03CV or 4 (µA), whichever is greater.
160 to 450
CV < 1000 : I = 0.1CV+40 (µA) max. (1 minute's)
=
CV > 1000 : I = 0.04CV+100 (µA) max. (1 minute's)
For capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
Tangent of loss angle (tan δ)
Rated voltage (V)
tan δ ( MAX.)
6.3
0.22
10
0.19
16
0.16
25
0.14
35
0.12
6.3 · 10
—
—
3
16 · 25
—
—
3
35 · 50
—
—
3
Measurement frequency : 120Hz at 20˚C
50
0.10
100
0.08
63
0.09
160 to 250 315 · 350 400 · 450
0.15
0.20
0.25
250
3
6
—
315 · 350
4
8
—
120Hz
Rated voltage (V)
Z– 25˚C / Z+20˚C
Impedance ratio
Z– 40˚C / Z+20˚C
(MAX.)
Z– 55˚C / Z+20˚C
Stability at Low Temperature
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 8000 hours (2000 hours for φD=4,
5 and 6.3, 3000 hours for φD=8, 5000 hours for φD=10, 7000
hours for φD=12.5) at 105 ˚ C, the peak voltage shall not
exceed the rated voltage.
Endurance
63 · 100 160 · 200
—
3
—
4
3
—
Capacitance change
tan δ
Leakage current
400
6
10
—
450
15
—
—
Within ±20% of the initial capacitance value
200% or less than the initial specified value
Less than or equal to the initial specified value
Shelf Life
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.
Marking
Printed with white color letter on dark brown sleeve.
Radial Lead Type
Type numbering system (Example : 10V 680µF)
φd
Sleeve (P.E.T.)
1
2
3
4
5
6
7
8
9 10 11
12
Size code
P ± 0.5
φD+ MAX.
U PW 1 A 6 8 1 MP D
Configuration
Capacitance tolerance (±20%)
15MIN
L+ MAX.
4MIN
Rated capacitance (680µF)
Rated voltage (10V)
Pressure relief vent
φ 6.3up (No pressure relief vent for 7mmL products)
Series name
Type
(mm)
(L = 7) 1.0
(L < 20) 1.5
(L 20) 2.0
φD
P
φd
4
1.5
0.45
0.5
5
2.0
6.3
2.5
0.5
0.5
(0.45) (0.45)
0.5
0.5
8
3.5
10
5.0
12.5
5.0
16
7.5
18
7.5
20
22
25
10.0
10.0
12.5
0.6
0.6
0.8
0.8
1.0
1.0
1.0
0.5
0.5
0.6
0.8
0.5
0.5
0.5
0.5
1.0
1.0
Configuration
: Applied to L>25 products
( ): Applied to 7mmL products
φD
4·5
6.3
8 · 10
12.5 to 18
20 to 25
Pb-free leadwire
Pb-free PET sleeve
DD
ED (7mm L : DD)
PD
HD
RD
• Please refer to page 20 about the end seal configulation.
Frequency coefficient of rated ripple current
Frequency
160 to 450
120Hz
300Hz
1kHz
10kHz or more
0.20
0.30
0.50
0.80
1.00
68 to 330.
0.55
0.65
0.75
0.85
1.00
390 to 1000.
0.70
0.75
0.80
0.90
1.00
.1200 to 150000
6.3 to 100
50Hz
0.47 to 56000
V
0.80
0.85
0.90
0.95
1.00
0.47 to 22000
0.80
1.00
1.25
1.40
1.60
330 to 4700.
0.90
1.00
1.10
1.13
1.15
Cap. (µF)
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
