MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WA
WA
SERIES
85
o
C Miniaturized low profile.
FEATURES
•
9∼25mm height.
•
RoHS compliance.
SPECIFICATIONS
Items
Category Temperature Range
Rated Voltage Range
Capacitance Tolerance
Characteristics
-40
∼
+85
°
C
6.3∼250V.DC
+
-
20%(20
°
C,120Hz)
-25
∼
+85
°
C
350∼450V.DC
6.3∼50V.DC
I
=
0.01CV or 3
µ
A whichever is greater.
Leakage Current(MAX)
(After 2 minutes application of rated voltage)
160∼450V.DC
CV < 1000
=
I
=
0.1CV
+
40
µ
A (1minute)
CV > 1000
I=0.04CV
+
100
µ
A (1minute)
I
=
0.03CV
+
15
µ
A (5minutes)
I=0.02CV
+
25
µ
A (5minutes)
I=
Leakage Current
(µA)
C=
Rated Capacitance
(µF)
V=
Rated Voltage
(V)
(20
°
C,120Hz)
Dissipation Factor(MAX)
(tan
δ
)
Rated Voltage
6.3 10 16 25 35 50 160 200 250 350 400 450
(V)
tanδ
0.26 0.22 0.18 0.16 0.14 0.12 0.20 0.20 0.20 0.20 0.20 0.20
When rated capacitance is over 1000
µ
F, tanδ shall be added 0.02 to the listed value with increase of every 1000
µ
F.
After applying rated voltage with rated ripple current for 2000hrs at 85
°
C, the capacitors shall meet the following requirements.
+
Within - 25% of the initial value.
Not more than 200% of the specified value.
Not more than the specified value.
Endurance
Capacitance Change
Dissipation Factor
Leakage Current
Rated Voltage
(V)
Z(
-
25
°
C)/Z(20
°
C)
Z(-40
°
C)/Z(20
°
C)
Low Temperature Stability
Impedance Ratio(MAX)
6.3
6
12
10
4
10
16
4
8
25
3
6
35
2
4
50
2
3
160 200 250 350 400 450
3
3
3
5
5
7
(120Hz)
MULTIPLIER FOR RIPPLE CURRENT
Frequency coefficient
60(50)
(Hz)
1.5∼ 6.8µF
0.65
10∼ 68µF
0.8
Coefficient
0.8
100∼ 1000µF
2200∼ 10000µF 0.8
Frequency
120
1.0
1.0
1.0
1.0
500
1.20
1.20
1.10
1.05
1k
1.30
1.30
1.15
1.10
10k <
=
1.50
1.50
1.20
1.15
PART NUMBER
WA
Rated Voltage
Series
Rated Capacitance
Capacitance Tolerance
Option
Lead Forming
D
×
L
Case Size
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WA
(mm)
DIMENSIONS
SLEEVE
φ
d
+
-
0.5
φ
D
φ
d
F
8
10
0.6
12.5
16
0.8
7.5
18
F
3.5
5.0
L < 16 :
α
＝1.5
=
L < 20 :
α
＝2.0
=
L
+
α
MAX
15MIN
4MIN
φ
D
+
0.5MAX
α
STANDARD SIZE
Size
φ
D
×
L(mm), Ripple Current (mA r.m.s./85
°
C, 120Hz)
WV
(V.DC)
Cap(µF)
100
150
220
330
470
680
1000
2200
3300
4700
6800
10000
WV
(V.DC)
Cap(µF)
1.5
2.2
3.3
4.7
6.8
10
22
33
47
68
100
150
220
12.5
×
16
12.5
×
16
16
×
16
16
×
20
18
×
20
18
×
25
175
220
353
478
595
771
12.5
×
16
16
×
16
18
×
16
16
×
20
18
×
25
175
313
380
478
671
8
×
9
8
×
9
10
×
9
54
60
85
8
×
9
8
×
9
10
×
9
54
60
85
8
×
9
10
×
9
10
×
9
12.5
×
16
16
×
16
18
×
16
16
×
20
18
×
20
18
×
25
54
69
85
156
270
330
414
507
671
8
×
9
10
×
9
12.5
×
16
12.5
×
16
16
×
16
18
×
16
16
×
20
18
×
25
37
49
94
100
220
270
330
455
8
×
9
10
×
9
10
×
9
12.5
×
16
12.5
×
16
18
×
16
16
×
20
18
×
20
18
×
25
35
40
49
94
100
226
282
350
455
12.5
×
16
16
×
16
16
×
20
18
×
20
18
×
25
77
131
208
259
333
8
×
9
8
×
9
10
×
9
380
420
550
8
×
9
10
×
9
10
×
9
380
510
550
16
×
16
16
×
20
18
×
20
18
×
25
1100
1500
1600
2050
8
×
9
8
×
9
10
×
9
350
380
510
8
×
9
10
×
9
10
×
9
12.5
×
16
12.5
×
16
16
×
20
18
×
20
18
×
25
320
410
460
760
940
1400
1550
2000
12.5
×
16
16
×
16
18
×
20
18
×
25
760
950
1500
1850
8
×
9
10
×
9
10
×
9
260
360
420
12.5
×
16
16
×
16
16
×
20
18
×
25
700
810
1050
1650
6.3
(0J)
Size
Ripple
10
(1A)
Size
Ripple
16
(1C)
Size
Ripple
25
(1E)
Size
Ripple
35
(1V)
Size
Ripple
50
(1H)
Size
8
×
9
10
×
9
Ripple
240
320
12.5
×
16 1080
12.5
×
16 1100
18
×
16
16
×
20
18
×
20
160
(2C)
Size
Ripple
1200
1550
1700
12.5
×
16 1080
16
×
16
16
×
20
18
×
20
18
×
25
200
(2D)
Size
Ripple
1120
1550
1650
2150
250
(2E)
Size
Ripple
350
(2V)
Size
Ripple
400
(2G)
Size
Ripple
450
(2W)
Size
8
×
9
10
×
9
10
×
9
Ripple
19
29
35
stm32/stm8
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