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
RUBYCON [ RUBYCON CORPORATION ]
