RBU
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Features
SERIES
ALUMINUM ELECTROLYTIC CAPACITORS
Bi-Polar, 105˚C Miniature, Radial Leads
• Bi-polar, 105˚C Miniature, Radial leads
• Ideal for inconsistent polarity circuits
• High performance
• load life of 1000 hours at 105˚C
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Specifications
Item
Operating temperature range
Rated working voltage range
Nominal capacitance range
D.C Leakage current(at 20˚C)
Performance Characteristics
-40˚C ~ +105˚C
6.3V ~ 100V
0.47µF ~ 1000µF ±20%(at 20˚C, 120Hz)
,
The following specifications shall be satisfied when the rated voltage is applied for
the required time.
I
≤
0.03CV or 3µA(5 min), whichever is greater
Where I=Leakage current(µA)
C=Nominal capacitance(µF)
V=Rated voltage(V)
6.3
10
16
25
35
50
63
100
W.V(V)
100
63
2
2
3
3
After applying rated working voltage for 1000 hours at +105˚C with the polarity
inverted
every
250 hours and then being stabilized at +20˚C, capacitors shall meet following
limits.
Capacitance change
Within ±20% of initial measured value
Tan
≤
200% of initial specified value
Leakage current
≤
Initial specified value
After storage for 500 hours at +105˚C with no voltage applied and then being
stabilized at +20˚C, capacitors shall meet following limits.
Capacitance change
Within ±20% of initial measured value
W.V(V)
Z-25˚C/Z20˚C
6.3
4
10
3
16
2
25
2
35
2
50
2
Tan (max., at 20˚C, 120Hz)
Characteristics
at low temperature(max.)
(impedance ratio at 120Hz)
Load life
Shelf life
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Case sizes and Dimensions
15.0
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Ripple current coefficient
•
Frequency
Freq(Hz)
Cap(µF)
Cap
≤
10
10 < Cap
≤
100
100 < Cap
≤1000
50 120 300 1K 10K 50~100K
0.72 1 1.25 1.45 1.65 1.70
0.75 1 1.19 1.36 1.53 1.57
0.79 1 1.15 1.30 1.45 1.49
ød
4.0
•
Temperature
•
Standard lead style
øD
p
ød
5.0
2.0
6.3
2.5
8.0
3.5
10.0
13.0
5.0
16.0
Temperature
Factor
≤
70˚C
1.50
85˚C
1.35
105˚C
1.0
D’= [D +0.5]Max.
L’= [L+1.0]Max. at D
≤
8.0
L’ = [L+1.5]Max. at D
≥
10.0
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