120
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
·
Load life of 5000 hours at 125
°
C
·
Low impedance at high frequency
·
For electronic control unit and other high
temperature applications
·
Complied to the RoHS directive
High Temperature, For 125
°
C Use
Long Life Series
WT
Item Characteristics
Operating temperature range
Leakage Current max.
Capacitance Tolerance
Dissipation Factor max.
(at 120Hz, 20
°
C )
Low temperature characteristics
(Impedance ratio at 120Hz)
Load life
(after application of the rated
voltage for 5000 hours at 125
°
C)
Shelf life (at 125
°
C)
-40 ~ +125
°
C
I = 0.03CV or 3
μ
A whichever is greater (after 2 minutes)
±
20% at 120Hz, 20
°
C
Ø
D
쬩
6.3 : 1000 hours,
Ø
D=8: 2000 hours,
Ø
D=10: 3000 hours,
Ø
D
=
12.5: 5000 hours
After 1000 hours no load test, leakage current, capacitance and tan
δ
are same as load life value.
Capacitance change
tan
δ
Leakage current
Within
±
30% of initial value
Less than 300% of the specified value
Less than specified value
When nominal capacitance is over 1000
μ
F, tan
δ
shall be added 0.02 to the listed value with
increase of every 1000
μ
F.
WV
tan
δ
6.3
0.22
10
0.20
16
0.16
25
0.14
35
0.12
WV
Z-25
°
C/Z+20
°
C
Z-40
°
C/Z+20
°
C
6.3
3
6
10
3
6
16
2
4
25
2
3
35
2
3
Solvent ProofLow Impedance
●
FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
120
0.20
0.25
0.35
0.45
0.50
0.55
~ 33
47 ~ 100
150 ~ 220
330 ~ 680
1000 ~ 1500
2200 ~
0.50
0.60
0.70
0.75
0.80
0.85
0.80
0.90
0.92
0.95
0.96
0.98
1.00
1.00
1.00
1.00
1.00
1.00
1k 10k 100k
쬩
Frequency(Hz)
μ
F
Ø
D
+
0.5 max.
L
+
β
max. 15 min. 4 min.
＋
－
P
±
0.5
Insulating sleeve
Ø
d
±
0.05 Tinned copper-ply wire
Safety vent
(
Ø
6.3 up)
Ø
D 5 6.3 8 10 12.5
P 2.0 2.5 3.5 5.0 5.0
Ø
d 0.5 0.5 0.6 0.6 0.6
β
1.5 2.0
●
DRAWING Unit : mm
121
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
MINIATURE TYPES
●
DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT
WT series
5
6.3
6.3
8
10
10
10
10
12.5
12.5
11
11
11
11.5
12.5
16
20
25
20
25
0.800
0.340
0.340
0.188
0.138
0.100
0.060
0.058
0.056
0.048
250
405
405
760
1030
1430
1500
1620
1720
1900
6.3 10 16
Ø
D
×
L
(mm)
Impedance
(
Ω
)max.
20
°
C
100kHz
Ripple
current
(mA rms)
125
°
C
100kHz
Ø
D
×
L
(mm)
Impedance
(
Ω
)max.
20
°
C
100kHz
Ripple
current
(mA rms)
125
°
C
100kHz
Ø
D
×
L
(mm)
Impedance
(
Ω
)max.
20
°
C
100kHz
Ripple
current
(mA rms)
125
°
C
100kHz
68
100
150
220
330
470
680
1000
1500
2200
3300
WV
Item
μ
F
×
×
×
×
×
×
×
×
×
×
5
6.3
6.3
8
8
10
10
10
12.5
12.5
11
11
11
11.5
11.5
12.5
16
20
20
25
0.800
0.340
0.340
0.188
0.188
0.138
0.100
0.060
0.056
0.048
250
405
405
760
760
1030
1430
1500
1720
1900
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
5
6.3
6.3
8
10
10
10
12.5
12.5
11
11
11
11.5
12.5
16
20
20
25
0.800
0.340
0.340
0.188
0.138
0.100
0.060
0.056
0.048
250
405
405
760
1030
1430
1500
1720
1900
5
6.3
6.3
8
10
10
10
12.5
12.5
11
11
11
11.5
12.5
16
20
20
25
0.800
0.340
0.340
0.188
0.138
0.100
0.060
0.056
0.048
250
405
405
760
1030
1430
1500
1720
1900
25 35
Ø
D
×
L
(mm)
Impedance
(
Ω
)max.
20
°
C
100kHz
Ripple
current
(mA rms)
125
°
C
100kHz
Ø
D
×
L
(mm)
Impedance
(
Ω
)max.
20
°
C
100kHz
Ripple
current
(mA rms)
125
°
C
100kHz
22
33
47
68
100
150
220
330
470
680
1000
WV
Item
μ
F
×
×
×
×
×
×
×
×
×
5
6.3
6.3
8
8
10
10
10
12.5
12.5
11
11
11
11.5
11.5
12.5
16
25
20
25
0.800
0.340
0.340
0.188
0.188
0.138
0.100
0.058
0.056
0.048
250
405
405
760
760
1030
1430
1620
1720
1900
×
×
×
×
×
×
×
×
×
×
