ALUMINUM ELECTROLYTIC CAPACITORS
Description
ALUMINUM ELECTROLYTIC CAPACITORS
BT High Temperature Range, For +125°C Use series
Highly dependable reliability withstanding load life of 2000 to 10000 hours at +125°C.
Suited for automobile electronics where heavy duty services are indispensable.
Compliant to the RoHS directive (2002/95/EC).
BW
High Te m p e r a t u re
Specifications
BT
Item Category Temperature Range Rated Voltage Range Rated Capacitance Range Capacitance Tolerance
Leakage Current
Performance Characteristics
– 40 to +125°C (10 to 250V), – 25 to +125°C (350 to 450V)
10 to 450V
1 to 4700µF
± 20% at 120Hz, 20°C
Rated Voltage (V) Leakage current
10 to 100
After 1 minute's application of rated voltage, leakage current is not more than 0.
03CV or 4 (µA), whichever is greater.
160 to 450
CV =< 1000 : I = 0.
1CV+40 (µA) max.
(1 minute's) CV > 1000 : I = 0.
04CV+100 (µA) max.
(1 minute's)
Tangent of loss angle (tan δ)
Rated voltage (V) 10 tan δ (MAX.
) 0.
20
16 0.
16
25 0.
14
35 0.
12
50 0.
10
63 0.
10
For capacitance of more than 1000µF, add 0.
02 for every increase of 1000µF.
80 0.
08
100 160 to 250 350 to 450 120Hz, 20°C 0.
08 0.
20 0.
24
120Hz
Stability at Low Temperature
Rated voltage (V)
10 16 25 35 50 63 80 100 160 to 250 350 to 450
Impedance ratio Z– 25°C / Z+20°C
3
2
2
2
2
2
2
2
3
6
ZT / Z20 (MAX.
) Z– 40°C / Z+20°C
4
4
4
4
4
4
4
4
6
–
Endurance
The specifications listed at right shall be met when the capacitors are restored to 20˚C after D.
C.
bias plus rated ripple current is applied for less than 50V (φD = 8 : 2000 hours, φD = 10 : 5000 hours, φD => 12.
5 : 10000 hours), 63 to 100V (φD = 8 : 2000 hours, φD = 10 : 3000 hours, φD => 12.
5 : 5000 hours), more than 160V (2000 hours) at 125˚C, the peak voltage shall not exceed the rated voltage.
Capacitance change Dissipation Factor Leakage current
Within ± 30% of the initial capacitance value (10 to 100V) Within ± 20% of the initial capacitance value (160 to 450V)
300% or less than the initial specified value (10 t...
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