miniature aluminum electrolytic capacitors

MW시리즈 2015.1.20 03:55 PM 페이지1 태산아이인쇄그룹(국) 2261-2488 2400DPI 175LPI
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
MW
High ripple current
Series
・Load life of 5000 hours at 105°
C
・Voltage range 25V ~ 450V
・Complied to the RoHS directive
Item
Characteristics
Operating temperature range
-40 ~ +105°
C
WV≤100
I = 0.01CV or 3μ
A whichever is greater (after 2 min.)
I = 0.03CV or 4μ
A whichever is greater (after 1 min.)
Leakage current max.
Capacitance tolerance
WV > 100
I = 0.02CV+25μ
A (after 5 min.)
±20% at 120Hz, 20°
C
WV
tanδ
Dissipation factor max.
(at 120Hz, 20°
C)
Low temperature characteristics
(Impedance ratio at 120Hz)
25
0.14
50
0.10
160
0.15
200
0.15
250
0.15
350
0.20
400
0.24
450
0.24
WV
25
35
50
160
200
250
350
400
450
Z-25°
C/Z+20°
C
2
2
2
3
3
4
4
6
6
Z-40°
C/Z+20°
C
3
3
3
4
4
4
8
10
10
After an application of DC bias voltage plus the rated AC ripple current for 2000 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.
Rated voltage (Vdc)
Capacitance change
tanδ
Leakage current
Load life
35
0.12
25 ~ 50
160 ~ 450
Within ±25% of initial value
Within ±20% of initial value
Less than 200% of specified value
Less than specified value
After 1000 hours no load test, leakage current, capacitance and tanδare 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
Ød±0.05 Tinned copper-ply wire
+
P±0.5
-
L+βmax.
15 min.
ØD
10
P
5.0
Ød
0.6
β
4 min.
Safety vent
120kHz
Rated ripple current(mArms / 105°
C)
50kHz
100kHz
470
628
1987
2092
35
330
588
1862
1960
Vdc
Cap.(μF)
25
ØD×
×L (mm)
50
220
495
1568
1650
160
27
192
608
640
200
22
179
565
595
250
6.8
102
323
340
250
15
153
485
510
350
10
125
394
415
400
8.2
108
342
360
450
3.3
92
292
307
10×12.5
1.0
MINIATURE TYPES
ØD+0.5 max.
Insulating sleeve