ALUMINUM ELECTROLYTIC CAPACITORS
PW
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 91
Smaller
PW
Specifications
Performance Characteristics
Item
Category Temperature Range
– 55 ~ +105˚C (6.3 ~ 100V), – 40 ~ + 105˚C (160 ~ 400V), – 25 ~ +105˚C (450V)
Rated Voltage Range
6.3 ~ 450V
Rated Capacitance Range
0.47 ~ 15000µF
Capacitance Tolerance
± 20% at 120Hz, 20˚C
Rated voltage (V)
Leakage Current
6.3 ~ 100
After 1 minute's application of rated voltage, leakage current
is not more than 0.03CV or 4 (µA), whichever is greater.
Leakage current
160 ~ 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.
Rated voltage (V)
tan δ ( MAX.)
tan δ
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, Temperature : 20˚C
50
0.10
100
0.08
63
0.09
160 ~ 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
Z– 40˚C / Z+20˚C
Impedance ratio
Z– 55˚C / Z+20˚C
Stability at Low Temperature
63 · 100 160 · 200
—
3
—
4
3
—
400
6
10
—
450
15
—
—
Shelf Life
After an application of D.C. bias voltage plus the rated ripple
current for 8000 hours (2000 hours for D = 4, 5 and 6.3, Capacitance change Within ±20% of initial value
3000 hours for D = 8, 5000 hours for D = 10, 7000 hours for
tan δ
200% or less of initial specified value
D = 12.5) at 105˚C the peak voltage shall not exceed the
Leakage current
Initial specified value or less
rated D.C.voltage, capacitors meet the characteristic
requirements listed at right.
After leaving capacitors under no load at 105˚C for 1000 hours, they meet the specified value for endurance characteristics listed
Marking
Printed with white color letter on dark brown sleeve.
Endurance
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
U PW 1 A 6 8 1 MP D
P ± 0.5
φD+ MAX
Size code
Configuration
Capacitance tolerance (±20%)
15MIN
L+ MAX
Rated Capacitance (680µF)
4MIN
Rated voltage (10V)
Pressure relief vent
Series name
φ 6.3up (No pressure relief vent for 7mmL products)
Type
Configuration
(mm)
(L = 7) 1.0
(L < 20) 1.5
(L 20) 2.0
φD
P
φd
4
1.5
5
2.0
0.45
6.3
2.5
0.5
0.5
(0.45) (0.45)
0.5
0.5
0.5
20
22
φD
25
8
3.5
10
5.0
12.5
5.0
16
7.5
18
7.5
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
4·5
6.3
8 · 10
12.5 ~ 18
20 ~ 25
: Applied to L>25 products
( ): Applied to 7mmL products
Pb-free leadwire
Pb-free PET sleeve
DD
ED (7mm L : DD)
PD
HD
RD
Sn-Pb finished leadwire
PVC sleeve (containing Pb)
DH
EH (7mm L : DH)
PH
HH
RH
Please contact to us if other configurations are required.
Frequency coefficient of rated ripple current
Frequency
160 ~ 450
120Hz
300Hz
1kHz
10kHz ~
0.20
0.30
0.50
0.80
1.00
68 ~ 330.
0.55
0.65
0.75
0.85
1.00
390 ~ 1000.
0.70
0.75
0.80
0.90
1.00
.1200 ~ 15000
6.3 ~ 100
50Hz
..~ 56
V
0.80
0.85
0.90
0.95
1.00
0.47 ~ 2200
0.80
1.00
1.25
1.40
1.60
330 ~ 470.
0.90
1.00
1.10
1.13
1.15
Cap. (µF)
Please refer to page 19, 20, 21 about the formed or taped product spec.
Please refer to page 3 for the minimum order quantity.
Dimension table in next page.
CAT.8100T-1
