Extremely Low Impedance Series

MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
Extremely Low Impedance
Series
WL
Long Life
Solvent Proof Low Impedance
WV 100V
Wide voltage compared with RZ series
Operating temperature range of 40 ~ +105 C
Extremely low impedance at high frequency
High reliability withstanding 5000 hours load life at 105 C
For E-meter
Complied to the RoHS directive
Item
Characteristics
WV
Temperature range
Operating temperature range
6.3 ~ 450
-40 ~ +105 C
500
-25 ~ +105 C
WV > 100
WV 100
I = 0.01CV or 3 A whichever is greater (after 2 min.)
I = 0.03CV or 4 A whichever is greater (after 1 min.)
Leakage current max.
I = 0.02CV + 15 A (after 5 min.)
20% at 120Hz, 20 C
Capacitance tolerance
Capacitance > 1000 F : tan increases by 0.02 for each 1000 F from below value.
Dissipation factor max.
WV
tan
(at 120Hz, 20 C)
6.3
0.22
10
0.19
WV
Z-25 C/Z+20 C
Z-40 C/Z+20 C
Low temperature characteristics
(Impedance ratio at 120Hz)
16
0.16
6.3
4
8
25
0.14
10
3
6
35
0.12
50
0.10
16
2
4
63
0.09
100
0.08
160~250 350~500
0.15
0.20
25 ~ 100 160 ~ 250 350 ~ 450
2
3
6
3
4
10
500
8
--
After an application of DC bias voltage plus the rated AC ripple current for 5000 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
Capacitance change
tan
Load life
Less than specified value
Within 25% of initial value
Less than 200% of specified value
D = 5, 6.3
2000 hours
Life time
WV 100
WV > 100
D=8
3000 hours
2000 hours
D
10
5000 hours
After 1000 hours no load test, leakage current, capacitance and tan are same as load life value.
The measurement shall be performed at 20 C by the KS C IEC 60384 - 4
Shelf life (at 105 C)
Unit : mm
Insulating sleeve
d 0.05 Tinned copper-ply wire
max.
D
18
2.0 2.5 3.5
5
6.3
8
5.0 5.0
7.5
7.5 10.0 10.0
d
0.5 0.5 0.6
0.6 0.6
0.8
0.8
D
P 0.5
16
P
10
12.5
0.5
L
Safety vent
max.
15 min.
1.5
4 min.
20
22
0.8 1.0
1.0
2.0
3.0
6.3 up)
FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
Frequency
120Hz
1kHz
10kHz
50kHz
0.40
0.65
0.82
0.91
1.00
F
~ 33
100kHz
33 ~ 270
0.50
0.70
0.84
0.92
1.00
330 ~ 680
0.55
0.75
0.86
0.93
1.00
820 ~ 1800
0.60
0.80
0.88
0.94
1.00
0.70
0.85
0.90
0.95
1.00
2200 ~
107
MINIATURE TYPES
DRAWING
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WL series
DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT
WV
6.3
Item
Impedance
10
Ripple
Impedance
current
D
L
L
20 C
100kHz
F
105 C
Impedance
L
20 C
105 C
100kHz
100kHz
Ripple
(Ω)max.
Impedance
(mm)
20 C
105 C
100kHz
100kHz
Ripple
current
D
L
(Ω)max.
(mA rms)
(mA rms)
(mA rms)
(mm)
25
current
D
(Ω)max.
(mA rms)
(mm)
Ripple
current
D
(Ω)max.
16
(mm)
20 C
105 C
100kHz
100kHz
100kHz
5
11
0.70
180
5
11
0.70
180
22
5 11
0.70
180
5
11
0.70
180
5
11
0.70
180
5
11
0.70
180
33
5 11
0.70
180
5
11
0.70
180
5
11
0.70
180
5
11
0.70
180
47
5 11
0.65
180
5
11
0.65
180
5
11
0.65
180
5
11
0.65
180
100
5 11
0.65
180
5
11
0.65
180
6.3
11
0.30
280
6.3
11
0.30
280
150
6.3 11
0.30
280
6.3
11
0.30
280
6.3
11
0.30
280
8
11.5
0.14
450
220
6.3 11
0.30
280
6.3
11
0.30
280
8
11.5
0.14
450
8
11.5
0.14
450
330
6.3 11
0.30
280
8
11.5
0.14
450
8
11.5
0.14
450
10
12.5
0.10
660
660
10
16
0.080
850
10
470
8 11.5
0.14
450
8
11.5
0.14
450
10
12.5
0.10
680
10 12.5
0.10
660
10
12.5
0.10
660
10
16
0.080
850
10
20
0.054
1100
1000
10 12.5
0.10
660
10
16
0.080
850
10
20
0.054
1100
12.5
20
0.050
1400
1500
10 20
0.054
1100
10
20
0.054
1100
12.5
20
0.050
1400
16
20
0.030
2100
2200
12.5 20
0.050
1400
12.5
20
0.050
1400
12.5
25
0.038
1700
16
25
0.030
2100
3300
12.5 20
0.050
1400
12.5
25
0.038
1700
16
25
0.030
2100
16
31.5
0.025
2600
4700
16 25
0.030
2100
16
25
0.030
2100
16
31.5
0.025
2600
18
35.5
0.022
3000
6800
16 25
0.030
2100
16
31.5
0.025
2600
18
35.5
0.022
3000
10000
16 31.5
0.025
2600
18
35.5
0.022
3000
15000
18 35.5
0.022
3000
WV
35
Item
Impedance
50
Ripple
Impedance
current
D
L
L
20 C
105 C
100kHz
F
Impedance
L
20 C
105 C
100kHz
100kHz
Ripple
Impedance
L
(Ω)max.
(mA rms)
(mA rms)
(mm)
20 C
100kHz
100kHz
105 C
Ripple
current
D
(Ω)max.
(mA rms)
(mm)
100
current
D
(Ω)max.
(mA rms)
(mm)
Ripple
current
D
(Ω)max.
63
(mm)
20 C
105 C
100kHz
100kHz
100kHz
1.0
5
11
3.5
40
2.2
5
11
3.0
55
5
11
2.5
52
3.3
5
11
2.6
65
5
11
2.0
64
5
11
2.5
64
5
11
0.70
180
5
11
2.3
90
5
11
2.0
76
5
11
2.5
76
10
5
11
0.70
180
5
11
1.4
120
5
11
2.0
111
6.3
11
1.0
128
22
5
11
0.70
180
5
11
1.2
150
6.3
11
0.60
190
8
11.5
0.60
224
33
5
11
0.65
180
6.3
11
0.60
200
6.3
11
0.60
233
10
12.5
0.40
319
47
6.3
11
0.30
280
6.3
11
0.43
250
8
11.5
0.50
328
10
16
0.30
417
100
8
11.5
0.20
450
8
11.5
0.24
340
10
16
0.12
456
12.5
20
0.15
570
150
8
11.5
0.14
450
10
12.5
0.17
490
10
20
0.10
610
12.5
25
0.12
762
220
10
12.5
0.10
660
10
16
0.12
650
10
25
0.090
809
16
25
0.070
1250
330
10
16
0.080
850
10
20
0.10
810
12.5
20
0.085
1036
16
31.5
0.050
1404
470
10
20
0.054
1100
12.5
20
0.085
1100
16
20
0.050
1411
18
40
0.030
1980
680
12.5
20
0.050
1400
12.5
25
0.065
1200
16
25
0.043
1843
18
40
0.030
2050
820
12.5
25
0.045
1500
16
25
0.055
1300
18
25
0.035
1900
18
40
0.030
2215
1000
12.5
25
0.038
1700
16
25
0.043
1600
16
35.5
0.025
1967
1500
16
25
0.030
2100
16
31.5
0.038
2000
2200
16
31.5
0.025
2600
18
35.5
0.034
2300
3300
18
35.5
0.022
3000
4.7
108
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WL
series
DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT
WV
160
200
Ripple
Item
current
D
L
L
105 C
105 C
100kHz
F
L
current
D
(mA rms)
(mm)
Ripple
current
D
(mA rms)
350
Ripple
current
D
(mm)
250
Ripple
L
(mA rms)
(mm)
105 C
100kHz
(mA rms)
(mm)
105 C
100kHz
100kHz
6.3 11
45
10
10 16
230
10
20
300
10
20
180
22
10 20
440
10 20
440
12.5
20
480
12.5
20
270
33
10 20
560
12.5 20
590
12.5
25
630
16
20
600
47
12.5 20
725
12.5 20
780
12.5
25
630
16
25
68
12.5 25
950
12.5 25
950
16
25
1000
16
31.5
1100
16
25
1100
16
35.5
1130
16 25
1280
16 25
1280
16
31.5
1400
18
31.5
1170
18
35.5
1200
18
40
1250
1
82
100
120
150
220
330
16
31.5
1300
16
31.5
1300
18
1700
18 31.5
WV
25
1500
31.5
1700
18 35.5
1900
16
400
Item
D
31.5
18
35.5
18
40
420
1450
1485
450
500
Ripple
Ripple
Ripple
current
current
current
current
D
L
(mA rms)
105 C
D
L
D
(mA rms)
(mm)
100kHz
F
25
18
Ripple
L
(mm)
18
700
105 C
L
(mA rms)
(mm)
105 C
100kHz
(mA rms)
(mm)
105 C
100kHz
3.3
10
20
150
4.7
12.5
20
200
100kHz
10 16
176
10
16
230
12.5
20
240
10 20
180
12.5
25
315
12.5
25
260
12.5
25
525
12.5
30
420
16
25
570
16
25
470
16
25
600
18
31.5
560
16
25
660
16
35.5
650
16
31.5
720
18
31.5
620
18
25
720
18
35.5
700
16
31.5
800
18
25
800
16
40
740
16
35.5
900
16
45
820
18
31.5
900
18
40
900
16
40
1115
16
50
1000
18
31.5
1115
18
35.5
1200
18
40
1000
16
40
1100
16
50
1250
18
45
1250
18
35.5
1200
20
41
1250
22
45
1370
10
33
47
12.5 25
300
16 20
600
16 25
700
16 25
16 31.5
56
18 25
68
16 31.5
1100
16 35.5
18 25
16 40
82
16 35.5
630
740
810
960
1150
18 31.5
900
16 40
100
18 35.5
1200
1100
18 35.5
120
18 40
1270
150
20 41
1380
16 50
1250
16
50
1500
18 40
1200
18
40
1500
20
41
1600
MINIATURE TYPES
22
109

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