MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WA
WA
SERIES
85℃ Miniaturized low profile.
◆FEATURES
•
9∼25mm height.
•
RoHS compliance.
WA
105℃ Version
WXA
◆SPECIFICATIONS
Items
Category Temperature Range
Rated Voltage Range
Capacitance Tolerance
Characteristics
−40∼＋85℃
6.3∼250V.DC
±20%(20℃, 120Hz)
6.3∼50V.DC
I＝0.01CV
or 3μA whichever is greater.
(After 2 minutes application of rated voltage)
−25∼＋85℃
350∼450V.DC
160∼450V.DC
CV≦1000
CV＞1000
Leakage Current(MAX)
I=0.1CV＋40
A (1minute)
I=0.04CV＋100
A (1minute)
μ
μ
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)
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
(20℃, 120Hz)
Dissipation Factor(MAX)
(tanδ)
When rated capacitance is over 1000μF, tanδ shall be added 0.02 to the listed value with increase of every 1000μF.
After applying rated voltage with rated ripple current for 2000hrs at 85℃, the capacitors shall meet the following requirements.
Capacitance Change
Dissipation Factor
Leakage Current
Within ±25％ of the initial value.
Not more than 200％ of the specified value.
Not more than the specified value.
Endurance
Low Temperature Stability
Impedance Ratio(MAX)
Rated Voltage
(V)
Z(−25℃)/Z(20℃)
Z(−40℃)/Z(20℃)
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
0.8
Coefficient
10∼68μF
100∼1000μF 0.8
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
□□□
Rated Voltage
WA
Series
□□□□□
Rated Capacitance
□
Capacitance Tolerance
□□□
Option
□□
Lead Forming
D×L
Case Size
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WA
(mm)
◆DIMENSIONS
SLEEVE
±0.5
φd
φD
φd
F
α
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＋αMAX
15MIN
4MIN
φD＋0.5MAX
◆STANDARD SIZE, RATED RIPPLE CURRENT
Size φD×L(mm), Ripple Current (mA r.m.s./85℃, 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 12.5×16
220
353
478
595
771
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
8×9
10×9
37
49
8×9
10×9
10×9
35
40
49
94 12.5×16
100
226
282
350
455
16×16
16×20
18×20
18×25
77
131
208
259
333
8×9
8×9
10×9
12.5×16
12.5×16
18×16
16×20
18×20
160
(2C)
Size
Ripple
380
420
550
8×9
10×9
10×9
380
510
550
1080
1120
1550
1650
2150
250
(2E)
Ripple
Size
Ripple
350
(2V)
Size
Ripple
400
(2G)
Size
Ripple
450
(2W)
Size
8×9
10×9
10×9
Ripple
19
29
35
16×16
16×20
18×20
18×25
1100
1500
1600
2050
8×9
8×9
10×9
350
380
8×9
10×9
10×9
320
410
460
760 12.5×16
940
1400
1550
2000
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
510 12.5×16
12.5×16
16×20
18×20
18×25
1080 12.5×16
1100
1200
1550
1700
16×16
16×20
18×20
18×25
200
(2D)
Size
69 12.5×16
85 12.5×16
156
270
330
414
507
671
16×16
18×16
16×20
18×25
94 12.5×16
100 12.5×16
220
270
330
455
18×16
16×20
18×20
18×25
stm32/stm8
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