91
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
MINIATURE TYPES
●
DRAWING
·
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
Extremely Low Impedance
Series
WL
Unit : mm
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 105°C)
Shelf life (at 105
°
C)
Capacitance > 1000μF : tanδincreases by 0.02 for each 1000μF from below value.
±
20% at 120Hz, 20°C
After 1000 hours no load test, leakage current, capacitance and tan
δ
are same as load life value.
WV
tan
δ
6.3
0.22100.19160.16250.14350.12500.10630.09
100
0.08
160~315
0.15
350~450
0.20
WV
Z-25°C/Z+20°C
Z-40°C/Z+20°C
6.3 10 16 25~100 160~250 315~450
4
3
2 2 3 8
8 6 4 3 4 -
Leakage current
Capacitance change
tan
δ
Less than specified value
Within ±25% of initial value
Less than 200% of specified value
Life time
WV쬩100
WV > 100
Ø
D = 5, 6.3
Ø
D = 8
Ø
D 10
2000 hours 3000 hours 5000 hours
2000 hours
WV
Temperature range
6.3 ~ 100 160 ~ 350 400 ~ 450
-40 ~ +105°C -40 ~ +105°C -25 ~ +105°C
WV쬩100
I = 0.01CV or 3μA whichever is greater (after 2 min.)
I = 0.03CV or 4μA whichever is greater (after 1 min.)
WV > 100
I = 0.02CV + 15
μ
A (after 5 min.)
?
Solvent Proof
WV쬩100V
Low Impedance
●
FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
120
0.40
0.50
0.55
0.60
0.70
~ 33
39 ~ 270
330 ~ 680
820 ~ 1800
2200 ~ 15000
0.65
0.70
0.75
0.80
0.85
0.82
0.84
0.86
0.88
0.90
1.00
1.00
1.00
1.00
1.00
1k 10k
100k
쬩
Frequency(Hz)
μ
F
Ø
D 5 6.3 8 10 12.5 16 18 20
P 2.0 2.5 3.5 5.0 5.0 7.5 7.5 10.0
Ø
d 0.5 0.5 0.6 0.6 0.6 0.8 0.8 0.8
α
0.5 1.0
β
1.5 2.0
Ø
D
+
α
max.
L+β
max.
15 min. 4 min.
+
-
P±0.5
Insulating sleeve
Ød±
0.05 Tinned copper-ply wire
Safety vent(Ø6.3 up)