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.
Adapted to the RoHS directive (2002/95/EC).
Smaller
Low
Impedance
PW
Specifications
Item
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Performance Characteristics
– 55 ~ +105˚C (6.3 ~ 100V), – 40 ~ + 105˚C (160 ~ 400V), – 25 ~ +105˚C (450V)
6.3 ~ 450V
0.47 ~ 15000µF
± 20% at 120Hz, 20˚C
Rated voltage (V)
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.
160 ~ 450
CV < 1000 :
I =
0.1CV+40 (µA) max. (1 minute's)
=
CV > 1000 :
I =
0.04CV+100 (µA) max. (1 minute's)
Measurement frequency : 120Hz, Temperature : 20˚C
Leakage Current
Leakage current
For capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
tan
δ
Rated voltage (V
)
tan
δ
(
MAX.
)
6.3
0.22
10
0.19
16
0.16
6.3 · 10
—
—
3
25
0.14
16 · 25
—
—
3
35
0.12
35 · 50
—
—
3
50
0.10
63
0.09
100
0.08
250
3
6
—
160 ~ 250 315 · 350 400 · 450
0.15
0.20
0.25
120Hz
Stability at Low Temperature
Rated voltage (V)
Z
–
25˚C / Z+20˚C
Impedance ratio
Z
–
40˚C / Z+20˚C
(MAX.)
Z
–
55˚C / Z+20˚C
63 · 100 160 · 200
—
3
—
4
3
—
315 · 350
4
8
—
400
6
10
—
450
15
—
—
Endurance
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,
3000 hours for D = 8, 5000 hours for D = 10, 7000 hours for
D = 12.5) at 105˚C the peak voltage shall not exceed the
rated D.C.voltage, capacitors meet the characteristic
requirements listed at right.
Capacitance change
tan
δ
Leakage current
Within ±20% of initial value
200% or less of initial specified value
Initial specified value or less
Shelf Life
Marking
After storing the capacitors under no load at 105˚C for 1000 hours, and after performing voltage treatment based on JIS C 5101-4
clause 4.1 at 20°C, they will meet the specified value for endurance characteristics listed above.
Printed with white color letter on dark brown sleeve.
Radial Lead Type
Type numbering system (Example : 10V 680µF)
B
d
Sleeve (P.E.T.)
MAX.
U PW 1 A 6 8 1 MP D
4
MIN
P ±
0.5
1 2 3 4 5 6 7 8 9 10 11 12
Size code
Configuration
Capacitance tolerance (±20%)
Rated Capacitance (680µF)
Rated voltage (10V)
Series name
Type
B
D
+
L+
MAX.
B
15
MIN
6.3up (No pressure relief vent for 7mmL products)
(L = 7) 1.0
(L < 20) 1.5
(L 20) 2.0
4 5
P 1.5 2.0
B
d 0.45 0.5
(0.45)
0.5 0.5
B
D
Pressure relief vent
: Applied to L>25 products
( ): Applied to 7mmL products
6.3
2.5
0.5
(0.45)
0.5
8
3.5
0.6
0.5
10
5.0
0.6
0.5
12.5
5.0
0.6
0.8
0.5
16 18 20 22 25
7.5 7.5 10.0 10.0 12.5
0.8 0.8 1.0 1.0 1.0
0.5 0.5 0.5 1.0 1.0
(mm)
Configuration
Pb-free leadwire
B
D
Pb-free PET sleeve
4á5
DD
6.3
ED (7mm L: DD)
8 á 10
PD
12.5~18
HD
20~25
RD
Frequency coefficient of rated ripple current
V
Cap. (µF)
Frequency
50Hz
0.20
0.55
0.70
0.80
0.80
0.90
120Hz
0.30
0.65
0.75
0.85
1.00
1.00
300Hz
0.50
0.75
0.80
0.90
1.25
1.10
1kHz
0.80
0.85
0.90
0.95
1.40
1.13
10kHz ~
1.00
1.00
1.00
1.00
1.60
1.15
..~
56
6.3 ~ 100
68 ~ 330.
390 ~ 1000.
.1200
~ 15000
160 ~ 450
0.47 ~ 2200
330 ~ 470.
Dimension table in next page.
CAT.8100V
NICHICON [ NICHICON CORPORATION ]
