High ripple current, Extremely Low Impedance Series

MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
High ripple current,
Extremely Low Impedance Series
WF
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
For E-meter
Complied to the RoHS directive
Item
Characteristics
-40 ~ +105 C
I = 0.03CV or 3 A whichever is greater (after 2 minutes)
Operating temperature range
Leakage current max.
20% at 120Hz, 20 C
Capacitance > 1000 F : tan increases by 0.02 for each 1000 F from below value.
Capacitance tolerance
Dissipation factor max.
WV
tan
(at 120Hz, 20 C)
6.3
0.22
10
0.19
WV
Z-40 C/Z+20 C
Low temperature characteristics
(Impedance ratio at 120Hz)
16
0.16
6.3
8
25
0.14
35
0.12
50
0.10
10
6
63
0.09
16
4
100
0.08
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
Capacitance change
tan
Load life
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
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
DRAWING
d 0.05 Tinned copper-ply wire
D 0.5 max.
Insulating sleeve
D
5
6.3
8
10
12.5
16
18
P
2.0
2.5
3.5
5.0
5.0
7.5
7.5
d
0.5
0.5
0.6
0.6
0.6
0.8
0.8
P 0.5
L
max.
15 min.
1.5
4 min.
2.0
Safety vent ( 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
39 ~ 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 ~
112
100kHz
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WF series
DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT
WV
6.3
Impedance
Item
D
L
(Ω)max.
10
Ripple
current
Impedance
D
L
(Ω)max.
(mA rms)
(mm)
20 C
100kHz
F
105 C
16
Ripple
current
Impedance
D
L
(Ω)max.
(mA rms)
(mm)
100kHz
20 C
100kHz
105 C
25
Ripple
current
L
(Ω)max.
(mA rms)
(mm)
100kHz
20 C
100kHz
105 C
Ripple
current
(mA rms)
(mm)
100kHz
20 C
100kHz
105 C
100kHz
5
11
0.90
150
5
11
0.90
150
5
11
0.90
150
33
47
Impedance
D
100
5 11
0.90
150
5
11
0.90
150
6.3
11
0.40
250
6.3
11
0.40
250
220
6.3 11
0.40
250
6.3
11
0.40
250
8
11.5
0.25
400
8
11.5
0.25
400
330
6.3 11
0.40
250
8
11.5
0.25
400
8
11.5
0.25
400
10
12.5
0.16
580
11.5
0.25
400
10
12.5
0.16
580
10
16
0.120
770
470
8 11.5
0.25
400
8
1000
10 12.5
0.16
580
10
16
0.120
770
10
20
0.078
1050
12.5
20
0.062
1300
2200
12.5 20
0.062
1300
12.5
20
0.062
1300
12.5
25
0.048
1650
16
25
0.034
1850
3300
12.5 20
0.062
1300
12.5
25
0.048
1650
16
25
0.034
1850
16
31.5
0.029
2000
4700
16 25
0.034
1850
16
25
0.034
1850
16
31.5
0.029
2000
18
35.5
0.025
2200
6800
16 25
0.034
1850
16
31.5
0.029
2000
18
35.5
0.025
2200
10000
16 31.5
0.029
2000
18
35.5
0.025
2200
15000
18 35.5
0.025
2200
WV
35
Impedance
Item
D
L
(Ω)max.
50
Ripple
current
Impedance
D
L
(Ω)max.
(mA rms)
(mm)
20 C
100kHz
F
105 C
63
Ripple
current
Impedance
D
L
(Ω)max.
(mA rms)
(mm)
100kHz
20 C
100kHz
105 C
100
Ripple
current
Impedance
D
L
(Ω)max.
(mA rms)
(mm)
100kHz
20 C
100kHz
105 C
Ripple
current
(mA rms)
(mm)
100kHz
20 C
100kHz
105 C
100kHz
5
11
4.0
50
5
11
4.5
20
2.2
5
11
2.5
55
5
11
3.0
30
3.3
5
11
2.2
65
5
11
2.7
40
4.7
5
11
1.9
88
5
11
2.5
65
5
11
1.5
100
5
11
2.3
87
6.3
11
1.2
140
5
11
0.9
150
6.3
11
1.30
140
8
11.5
0.63
160
6.3
11
0.40
250
6.3
11
1.20
140
10
12.5
0.43
230
10
12.5
0.43
230
10
16
0.31
290
12.5
16
0.23
12.5
20
0.16
10
22
33
47
5
6.3
11
11
0.90
0.4
150
250
6.3
100
8
11.5
0.25
400
8
220
10
12.5
0.16
580
330
10
16
0.120
770
390
10
20
0.095
11
0.4
11.5
0.25
10
16
0.12
10
20
0.08
900
10
20
0.075
400
8
11.5
0.63
210
10
12.5
0.43
300
770
10
25
0.210
520
16
25
0.073
1050
12.5
20
0.160
660
16
25
0.073
900
1170
12.5
25
0.140
700
12.5
34.5
0.073
1650
25
0.120
750
31.5
0.054
1390
500
470
10
20
0.078
1050
12.5
20
0.062
1300
12.5
1000
12.5
25
0.048
1650
16
25
0.034
1850
16
2200
16
31.5
0.029
2000
18
35.5
0.025
2200
3300
18
35.5
0.025
2200
MINIATURE TYPES
1.0
750
900
113