MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WF
For E-meter
High ripple current,
Extremely Low Impedance Series
Low Impedance
Long Life
Solvent Proof
Operating temperature range of
40 ~ +105 C
Extremely low impedance at high frequency
High reliability withstanding 10000 hours load life at 105 C
Complied to the RoHS directive
Item
Operating temperature range
Leakage current max.
Capacitance tolerance
-40 ~ +105 C
I = 0.03CV or 3
Characteristics
A whichever is greater (after 2 minutes)
20% at 120Hz, 20 C
Capacitance > 1000
F : tan
increases by 0.02 for each 1000
10
0.19
16
0.16
25
0.14
35
0.12
F from below value.
50
0.10
63
0.09
100
0.08
Dissipation factor max.
(at 120Hz, 20 C)
WV
tan
6.3
0.22
Low temperature characteristics
(Impedance ratio at 120Hz)
WV
Z-40 C/Z+20 C
6.3
8
10
6
16
4
25 ~ 100
3
After an application of DC bias voltage plus the rated AC ripple current for 10000 hours at 105 C.
The measurement shall meet the following limits. The DC voltage plus the peak AC voltage
combined must not exceed the rated voltage.
Leakage current
Load life
Capacitance change
tan
D
Life time
Less than specified value
Within
25% of initial value
Less than 200% of specified value
D = 5, 6.3
5000 hours
D = 8, 10
7000 hours
D
12.5
10000 hours
are same as load life value.
Shelf life (at 105 C)
After 1000 hours no load test, leakage current, capacitance and tan
The measurement shall be performed at 20 C by the KS C 6035 clause 5.4.
DRAWING
Unit : mm
Insulating sleeve
d
0.05 Tinned copper-ply wire
0.5 max.
D
P
0.5
5
2.0
0.5
6.3
2.5
0.5
1.5
8
3.5
0.6
10
5.0
0.6
12.5
5.0
0.6
2.0
16
7.5
0.8
18
7.5
0.8
P
d
D
L
max.
15 min.
4 min.
Safety vent (
6.3 up)
FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
Frequency
F
120Hz
0.40
0.50
0.55
0.60
0.70
1kHz
0.65
0.70
0.75
0.80
0.85
10kHz
0.82
0.84
0.86
0.88
0.90
50kHz
0.91
0.92
0.93
0.94
0.95
100kHz
1.00
1.00
1.00
1.00
1.00
~ 33
39 ~ 270
330 ~ 680
820 ~ 1800
2200 ~
112
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WF
series
DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT
WV
6.3
Impedance
D
L
(Ω)max.
20 C
100kHz
Ripple
current
(mA rms)
105 C
100kHz
D
L
10
Impedance
(Ω)max.
20 C
100kHz
Ripple
current
(mA rms)
105 C
100kHz
D
L
16
Impedance
(Ω)max.
20 C
100kHz
Ripple
current
(mA rms)
105 C
100kHz
5
5
11
11
11.5
11.5
12.5
20
25
25
31.5
35.5
0.90
0.40
0.25
0.25
0.16
0.078
0.048
0.034
0.029
0.025
150
250
400
400
580
1050
1650
1850
2000
2200
5
6.3
8
10
10
12.5
16
16
18
11
11
11
11.5
12.5
16
20
25
31.5
35.5
25
Impedance
D
L
(Ω)max.
20 C
100kHz
0.90
0.90
0.40
0.25
0.16
0.120
0.062
0.034
0.029
0.025
Item
Ripple
current
(mA rms)
105 C
100kHz
150
150
250
400
580
770
1300
1850
2000
2200
(mm)
F
33
47
100
220
330
470
1000
2200
3300
4700
6800
10000
15000
5
6.3
6.3
8
10
12.5
12.5
16
16
16
18
11
11
11
11.5
12.5
20
20
25
25
31.5
35.5
(mm)
(mm)
(mm)
0.90
0.40
0.40
0.25
0.16
0.062
0.062
0.034
0.034
0.029
0.025
150
250
250
400
580
1300
1300
1850
1850
2000
2200
5
6.3
8
8
10
12.5
12.5
16
16
18
11
11
11.5
11.5
16
20
25
25
31.5
35.5
0.90
0.40
0.25
0.25
0.120
0.062
0.048
0.034
0.029
0.025
150
250
400
400
770
1300
1650
1850
2000
2200
6.3
8
8
10
10
12.5
16
16
18
WV
35
Impedance
D
L
(Ω)max.
20 C
100kHz
Ripple
current
(mA rms)
105 C
100kHz
5
5
5
5
5
5
5
5
11
0.90
150
6.3
11
11
11
11
11
11
11
11
50
Impedance
D
L
(Ω)max.
20 C
100kHz
5.5
4.0
2.5
2.2
1.9
1.5
0.9
0.40
63
Ripple
current
(mA rms)
105 C
100kHz
30
50
55
65
88
100
150
250
5
6.3
6.3
11
11
11
2.3
1.30
1.20
87
140
140
100
Ripple
current
(mA rms)
105 C
100kHz
5
5
5
5
5
6.3
8
10
10
10
12.5
12.5
16
16
12.5
11
11
11
11
11
11
11.5
12.5
12.5
16
16
20
25
25
34.5
Item
Impedance
D
L
(Ω)max.
20 C
100kHz
Impedance
D
L
(Ω)max.
20 C
100kHz
6.0
4.5
3.0
2.7
2.5
1.2
0.63
0.43
0.43
0.31
0.23
0.16
0.073
0.073
0.073
Ripple
current
(mA rms)
105 C
100kHz
15
20
30
40
65
140
(mm)
F
0.47
1.0
2.2
3.3
4.7
10
22
33
(mm)
(mm)
(mm)
MINIATURE TYPES
MINIATURE TYPES
160
230
230
290
47
6.3
11
0.4
250
6.3
11
0.4
400
8
11.5
0.63
210
100
8
11.5
0.25
400
8
11.5
0.25
500
10
12.5
0.43
300
750
220
330
390
470
1000
2200
3300
10
10
10
10
12.5
16
18
12.5
16
20
20
25
31.5
35.5
0.16
0.120
0.095
0.078
0.048
0.029
0.025
580
770
900
1050
1650
2000
2200
10
10
10
12.5
16
18
16
20
20
20
25
35.5
0.12
0.08
0.075
0.062
0.034
0.025
770
1050
1170
1300
1850
2200
10
12.5
12.5
12.5
16
25
20
25
25
31.5
0.210
0.160
0.140
0.120
0.054
520
660
700
750
1390
900
900
1650
113
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