High Ripple Current Series

MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
High Ripple Current
Series
MK
Low Impedance Solvent Proof
Ripple current compared with LK series
Enabled high ripple current by a reduction of impedance at high frequency
High reliability withstanding 5000 hours load life at 105 C
(2000 ~ 3000 hours for smaller case sizes as specified below)
Complied to the RoHS directive
Item
Characteristics
-40 ~ +105 C
I = 0.01CV or 3 A whichever is greater (after 2 minutes)
I = 0.03CV or 4 A whichever is greater (after 1 minute)
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
16
0.16
25
0.14
35
0.12
Z-40 C / Z+20 C
3
Low temperature characteristics
(Impedance ratio at 120Hz)
50
0.10
63
0.08
100
0.08
Z-25 C / Z+20 C
2
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.
Less than specified value
Within 25% of the initial value
Less than 200% of the specified value
Leakage current
Capacitance change
tan
Load life
D
Life time
D = 5, 6.3
2000 hours
D=8
3000 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
DRAWING
d 0.05 Tinned copper-ply wire
D 0.5 max.
Insulating sleeve
P
L
Safety vent (
max.
15 min.
0.5
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
1.5
4 min.
2.0
6.3 up)
FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
Frequency
120Hz
1kHz
10kHz
50kHz
0.40
0.65
0.82
0.94
1.00
F
~ 33
39 ~ 270
0.50
0.70
0.84
0.96
1.00
330 ~ 680
0.55
0.75
0.86
0.96
1.00
820 ~ 1800
0.60
0.80
0.88
0.97
1.00
0.70
0.85
0.90
0.97
1.00
2200 ~
116
100kHz
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
MK 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
105 C
100kHz
100kHz
25
Ripple
current
Impedance
D
L
(Ω)max.
(mA rms)
(mm)
20 C
100kHz
105 C
Ripple
current
(mA rms)
(mm)
20 C
100kHz
100kHz
105 C
100kHz
5
11
1.000
250
5
11
1.000
250
22
5
11
0.525
250
5
11
0.525
250
5
11
1.000
250
5
11
0.525
250
33
5
11
0.525
250
5
11
0.525
250
5
11
0.525
250
5
11
0.525
250
47
5
11
0.450
250
5
11
0.450
250
5
11
0.450
250
5
11
0.450
250
5
11
0.450
250
6.3
11
0.300
405
6.3
11
0.225
405
760
10
100
5
11
0.450
250
5
11
0.450
250
150
6.3
11
0.300
405
6.3
11
0.300
405
6.3
11
0.225
405
8
11.5
0.160
220
6.3
11
0.225
405
6.3
11
0.225
405
8
11.5
0.108
760
8
11.5
0.160
760
330
6.3
11
0.225
405
8
11.5
0.175
760
8
11.5
0.108
760
10
12.5
0.098
1030
8
11.5
0.108
550
8
11.5
0.108
760
8
390
470
8
11.5
0.108
760
8
11.5
0.108
760
15
0.098
880
8
15
0.098
1030
10
12.5
0.098
880
10
12.5
0.098
1030
8
11.5
0.108
760
10
12.5
0.098
1030
8
15
0.098
1030
10
16
0.065
1430
12.5
0.088
1030
10
20
0.060
1500
10
8
560
10
0.098
880
8
20
0.088
1030
8
20
0.088
1430
12.5
0.098
880
10
16
0.088
1030
10
16
0.088
1430
15
0.098
10
16
0.065
1430
10
12.5
0.088
10
20
0.050
1820
10
12.5
0.088
10
20
0.050
2000
10
20
0.050
2100
10
25
0.045
2360
12.5
20
0.043
2600
12.5
20
0.043
2650
12.5
25
0.029
2770
16
20
0.024
2880
12.5
25
0.029
2900
12.5
25
0.029
3000
16
25
0.024
3114
0.098
880
8
12.5
0.098
880
10
680
10
12.5
0.088
1030
820
10
16
0.075
1030
8
8
1000
10
16
0.065
1430
1200
20
1030
10
16
0.065
1430
1030
10
16
0.065
1450
8
20
0.088
10
16
0.065
10
20
0.050
0.088
1030
16
0.065
1430
16
0.065
1820
10
12.5
10
10
1500
10
20
0.050
1820
10
20
0.050
1820
1800
10
20
0.050
1820
12.5
20
0.043
2000
10
20
0.05
1820
2200
12.5
20
0.043
2360
10
25
0.048
12.5
20
0.043
12.5
25
16
20
3300
12.5
20
0.040
2360
4700
16
25
0.024
3114
16
6800
16
25
0.024
3114
16
10000
16
31.5
0.024
3312
18
15000
18
35.5
0.022
3420
2360
10
25
12.5
20
12.5
25
10
30
12.5
25
1500
1820
0.043
2360
0.029
2450
0.029
2770
0.029
3140
16
25
0.024
3200
16
31.5
0.024
3312
25
0.024
3200
16
31.5
0.024
3312
18
35.5
0.022
3420
31.5
0.024
3312
18
35.5
0.022
3420
35.5
0.022
3420
MINIATURE TYPES
15
15
117
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
MK series
DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT
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
current
Impedance
D
L
(Ω)max.
(mA rms)
(mm)
20 C
100kHz
100kHz
105 C
100
Ripple
current
Impedance
D
L
(Ω)max.
(mA rms)
(mm)
20 C
100kHz
100kHz
105 C
Ripple
current
(mA rms)
(mm)
20 C
100kHz
100kHz
105 C
100kHz
0.22
5
11
5.00
250
0.47
5
11
4.00
250
1.0
5
11
3.00
250
2.2
5
11
3.00
250
5
11
3.000
125
3.3
5
11
1.50
250
5
11
2.000
165
5
11
2.000
125
5
11
0.525
250
5
11
1.50
250
5
11
2.000
165
5
11
2.000
125
10
5
11
0.525
250
5
11
1.000
250
5
11
0.800
165
6.3
11
1.200
205
22
5
11
0.525
250
5
11
0.500
250
6.3
11
0.500
265
8
11.5
0.300
355
33
5
11
0.450
250
6.3
11
0.300
405
6.3
11
0.500
265
10
12.5
0.250
450
8
15
0.200
500
10
16
0.200
580
10
16
0.160
750
10
20
0.150
800
12.5
20
0.100
1045
4.7
11
0.300
405
8
11.5
0.300
500
8
11.5
0.160
580
10
12.5
0.160
680
8
11.5
0.160
760
8
15
0.108
770
10
12.5
0.088
10
16
47
6.3
11
0.300
405
6.3
56
6.3
11
0.300
405
760
10
16
0.100
945
1030
10
20
0.080
1100
12.5
25
0.080
1195
0.065
1430
10
25
0.070
1300
16
25
0.060
1600
20
0.050
1820
12.5
20
0.050
1495
16
31.5
0.040
1750
20
0.050
1820
12.5
25
0.038
1600
16
31.5
0.040
1750
12.5
20
0.043
2360
16
20
0.035
1990
18
40
0.030
2060
12.5
25
0.029
2770
16
25
0.030
2780
16
25
0.027
3114
16
35.5
0.020
2835
16
31.5
0.024
3312
18
35.5
0.022
3420
8
11.5
0.160
8
11.5
0.160
760
8
15
0.098
1030
10
12.5
0.088
1030
330
10
16
0.065
1430
10
390
8
20
0.088
1430
10
8
20
0.088
10
16
0.065
10
20
0.050
1820
100
150
220
470
1430
10
20
0.050
1820
12.5
20
0.043
2360
12.5
20
0.043
2500
12.5
25
0.029
2770
12.5
25
0.029
2770
16
20
0.027
2880
16
25
0.024
3114
2200
16
31.5
0.024
3312
3300
18
35.5
0.022
3420
680
1000
1500
118
63
Ripple