EKH
SERIES
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Used in electronic ballast, switching power supply, industrial measuring instruments.
higher ripple current
Load life 5000~10000 Hrs at 105℃
Safety vent construction design.
Characteristics
Voltage Range
Capacitance Range
Temperature Range
Leakage Current
Capacitance Tolerance
Dissipation Factor
Low Temperature
Characteristic (120Hz)
10 to 50 VDC
6.8 to 3300uF
-40 to +105
℃
160 to 450 VDC
6.8 to 220uF
-25 to +105
℃
I
≦
0.01CV or 3uA, whichever is greater
I
≦
0.04CV+100uA
1 minutes after Rated Voltage applied
1 minutes after Rated Voltage applied
±20%
at 120Hz , 20
℃
( 10% Tol. is available upon request)
Working Voltage (V)
10
16
25
35
50
160 200 250 350 400 450
tanδ(%) max
19
16
14
12
10
15
15
15
20
20
20
Working Voltage (V)
10
16
25
35
50
160 200 250 350 400 450
Z-25
℃
/Z 20
℃
4
3
2
2
2
3
3
3
6
6
6
Test conditions
Duration time
: as right
Dφ
Life hours
Ambient temperature
: +105℃
<8φ
5,000
Applied voltage : Rated DC working voltage
8φ
8,000
After test requirement at +20℃
≧10
10,000
Capacitance change
:
≦
±20%
of the initial measured
For standard size
value Dissipation factor :
≦
200% of the initial specified
value Leakage current :
≦
The initial specified value
Test conditions
Duration time
: 1000Hrs
Ambient temperature
:+105℃
Applied voltage : None
After test requirement at +20
℃
: Same limits as Load life.
Pre-treatment for measurements shall be conducted after application of DC working voltage for 30
minutes.
Load life :
Shelf life (at 105
℃
)
Drawing
Dφ
p
dφ
5
2.0
0.5
6.3
2.5
0.5
8
3.5
0.5
10
5.0
0.6
13
5.0
0.6
16
7.5
0.8
18
7.5
0.8
Ripple Current Coefficients
Frequency(Hz)
Multiplier
120
0.50
1K
0.80
10K
≧100K
0.85
1.0
Multiplier for R.C. vs Temparature
Temp.(℃)
Multiplier.
45
60
70
85
95
105
2.10 1.90 1.65 1.40 1.25 1.00
EKH
SERIES
Dimensions, Maximum Permissible Ripple Current & Impedance
WV
Cap(μF)
6.8
10
22
33
47
68
100
150
220
330
470
1000
2200
3300
5x11
100
5x11
5x11
115
145
5x11
5x11
6.3x11
100
130
160
5x11
5x11
6.3x11
8x11.5
65
125
178
240
Size
10
Ripple
Size
16
Ripple
Size
25
Ripple
Size
35
Ripple
Size
5x11
5x11
6.3x11
8x11.5
8x11.5
10x12.5
5x11
6.3x11
6.3x11
6.3x11
130
190
220
270
6.3x11
8x11.5
8x11.5
8x11.5
10x12.5
8x11.5
10x12.5
10x16
13x20
16x25
390
540
900
1540
1900
8x16
10x16
13x20
16x25
200
245
300
420
495
500
730
1173
2093
10x20
10x20
13x25
16x31.5
805
950
1552
2400
13x20
13x25
16x31.5
1035
1100
1932
13x25
16x25
18x31.5
1150
1552
2093
8x11.5
8x11.5
10x12.5
10x16
230
327
460
580
8x11.5
10x12.5
10x16
10x20
270
390
632
760
10x12.5
10x16
10x20
13x20
50
Ripple
75
97
130
241
287
300
356
500
747
977
WV
Cap(μF)
6.8
10
22
33
47
68
100
150
220
10x16
10x20
13x20
13x20
13x25
18x21
18x25
18x25
Size
160
Ripple
280
450
610
680
1100
1310
1780
2290
Size
10x20
10x20
13x20
13x20
16x25
18x21
18x25
200
Ripple
310
470
620
910
1190
1380
1800
2350
Size
10x20
13x20
13x25
16x21
18x21
18x25
250
Ripple
320
490
750
930
1300
1500
1870
Size
10x20
13x20
13x25
16x21
18x21
18x25
350
Ripple
270
350
600
820
1020
1400
Size
400
Ripple
270
350
690
870
1130
1460
Size
13x20
13x25
16x25
18x25
10x20
13x20
16x25
18x21
18x25
18x31.5
450
Ripple
240
430
710
950
1120
18x31.5
18x31.5
18x31.5
Ripple Current ( mA, rms ) at 105℃ 100KHz