MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WL
Extremely Low Impedance
Series
Long Life
Solvent Proof Low Impedance
WV≦100V
·Wide
voltage compared with RZ series
·Operating
temperature range of
-40
~ +105°
C
·Extremely
low impedance at high frequency
·High
reliability withstanding 5000 hours load life at 105°
C
(2000/3000 hours for smaller case size as specified below)
·Complied
to the RoHS directive
Item
Operating temperature range
WV
Temperature range
Characteristics
6.3 ~ 100
-40 ~ +105°
C
160 ~ 450
-40 ~ +105°
C
500
-25 ~ +105°
C
WV > 100
I = 0.02CV + 15μ (after 5 min.)
A
Leakage current max.
WV
≦
100
I = 0.01CV or 3μ whichever is greater (after 2 min.)
A
I = 0.03CV or 4μ whichever is greater (after 1 min.)
A
±20%
at 120Hz, 20°
C
Capacitance tolerance
Dissipation factor max.
(at 120Hz, 20°
C)
Capacitance > 1000μ : tanδ
F
increases by 0.02 for each 1000μ from below value.
F
WV
tanδ
6.3
0.22
10
0.19
6.3
4
8
16
0.16
25
0.14
10
3
6
35
0.12
16
2
4
50
0.10
63
0.09
100
0.08
160~250 350~500
0.15
0.20
500
8
--
Low temperature characteristics
(Impedance ratio at 120Hz)
WV
Z-25°
C/Z+20°
C
Z-40°
C/Z+20°
C
25 ~ 100 160 ~ 250 350 ~ 450
2
3
6
3
4
10
After an application of DC bias voltage plus the rated AC ripple current for 5000 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.
Leakage current
Capacitance change
tanδ
Life time
WV≦ 100
WV > 100
Shelf life (at 105°
C)
Less than specified value
Within
±25%
of initial value
Less than 200% of specified value
ØD
= 5, 6.3
2000 hours
ØD
= 8
3000 hours
2000 hours
ØD ≧
10
5000 hours
Load life
After 1000 hours no load test, leakage current, capacitance and tanδ same as load life value.
are
The measurement shall be performed at 20° by the KS C 6035 clause 5.4.
C
Unit : mm
●
DRAWING
Insulating sleeve
Ød±0.05
Tinned copper-ply wire
MINIATURE TYPES
ØD
ØD+
α
max.
＋
－
5
6.3
8
10 12.5 16
5.0 5.0
0.6 0.6
0.5
7.5
0.8
2.0
18
0.8
20
22
P
2.0 2.5 3.5
P±0.5
7.5 10.0 10.0
0.8 1.0
1.0
3.0
Ød
0.5 0.5 0.6
α
β
1.5
L+β
max.
15 min.
4 min.
Safety vent(Ø6.3 up)
●
FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
μ
F
Frequency
~ 33
33 ~ 270
330 ~ 680
820 ~ 1800
2200 ~
120Hz
0.40
0.50
0.55
0.60
0.70
1kHz
0.65
0.70
0.75
0.80
0.85
10kHz
0.82
0.84
0.86
0.88
0.90
50kHz
0.91
0.92
0.93
0.94
0.95
100kHz≦
1.00
1.00
1.00
1.00
1.00
105
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