ALUMINUM ELECTROLYTIC CAPACITORS
High Temperature Range, For +125°C Use
BT 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.
Adapted to the RoHS directive (2002/95/EC).
BW
High
Temperature
B T
Specifications
Item
Performance Characteristics
–40 ~ +125°C (10 ~ 250V), –25 ~ +125°C (350 ~ 450V)
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
10 ~ 450V
1 ~ 4700µF
± 20% at 120Hz, 20°C
Rated Voltage (V)
10 ~ 100
160 ~ 450
Leakage Current
<
=
=
+
0.1CV 40 (µA) max. (1 minute's)
After 1 minute's application of rated voltage, leakage current CV 1000:
I
I
=
Leakage current
>
+
is not more than 0.03CV or 4 (µA), whichever is greater.
CV 1000:
0.04CV 100 (µA) max. (1 minute's)
120Hz, 20°C
Rated voltage (V)
10
16
25
35
50
63
80
100
160 ~ 250 350 ~ 450
tan
δ
tan δ (MAX.)
0.20
0.16
0.14
0.12
0.10
0.10
0.08
0.08
0.20
0.24
For capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
120Hz
Rated voltage (V)
80
2
4
100
2
4
16
2
4
25
2
4
35
2
4
50
2
4
63
2
4
10
3
4
160 ~ 250 350 ~ 450
Stability at Low Temperature
Z–25°C / Z+20°C
Z–40°C / Z+20°C
Impedance ratio
ZT / Z20 (MAX.)
3
6
6
–
After an application of D.C. bias voltage plus the rated
ripple current for less than 50V (φD = 8 : 2000 hours,
Within ± 30% of initial value (10 ~ 100V)
Within ± 20% of initial value(160 ~ 450V)
Capacitance change
>
φD = 10 : 5000 hours, φD 12.5 : 10000 hours),
=
63~100V (φD = 8 : 2000 hours, φD = 10 : 3000 hours,
Endurance
300% or less of initial specified value (10 ~ 100V)
200% or less of initial specified value (160 ~ 450V)
>
Dissipation Factor
Leakage current
φD 12.5 : 5000 hours), more than 160V (2000 hours)
=
at 125°C the peak voltage shall not exceed the rated
D.C. voltage, capacitors meet the characteristics
requirements listed at right.
Initial specified value or less
After storing the capacitors under no load at 125˚C for 1000 hours, and after performing voltage treatment based on JIS C
5101-4 clause 4.1 at 20°C, they will meet the specified value for endurance characteristics listed above.
Shelf Life
Marking
Printed with white color letter on blue sleeve.
Type numbering system (Example : 10V 220 F)
µ
Radial Lead Type
• Please refer to page 21 about the end seal configulation.
Please refer to page 21, 22, 23 about the formed or taped product spec.
Please refer to page 3 for the minimum order quantity.
Dimension table in next page.
CAT.8100V