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
Temperature
BT
Specifications
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.
10
0.20
16
0.16
25
0.14
35
0.12
50
0.10
63
0.10
80
0.08
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)
100
0.08
Tangent of loss angle (tan
δ)
Rated voltage (V)
tan
δ
(MAX.)
160 to 250 350 to 450
120Hz, 20°C
0.20
0.24
For capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
120Hz
Stability at Low Temperature
Rated voltage (V)
Z– 25°C / Z+20°C
Impedance ratio
Z– 40°C / Z+20°C
ZT / Z20 (MAX.)
10
3
4
16
2
4
25
2
4
35
2
4
50
2
4
63
2
4
80
2
4
100
2
4
160 to 250 350 to 450
3
6
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 to 100V)
200% or less than the initial specified value (160 to 450V)
Less than or equal to the initial specified value
Shelf Life
Marking
After storing the capacitors under no load at 125˚C for 1000 hours and then performing voltage treatment based on JIS C
5101-4 clause 4.1 at 20°C, they shall meet the specified values for the endurance characteristics listed above.
Printed with white color letter on blue sleeve.
Radial Lead Type
Sleeve (polyolefin)
φd
Type numbering system (Example : 10V 220µF)
1
2
3
4
5
6
7
8
9 10 11
UB T 1 A 2 2 1 MPD
Configuration
MAX.
P
±0.5
φD
+
Capacitance tolerance (± 20%)
Rated capacitance (220µF)
Rated voltage (10V)
Pressure
relief vent
Series name
L +
2 MAX.
15
MIN
4
MIN
Type
Configuration
φ
D
8 · 10
12.5 to 18
Pb-free leadwire
Pb-free
Polyolefin
sleeve
P.E.T. sleeve product is also available upon request.
(mm)
φD
P
φd
8
0.8
3.5
0.6
10
0.8
5.0
0.6
12.5
1.0
5.0
0.6
16
1.0
7.5
0.8
18
1.0
7.5
0.8
PD
HD
In case L > 25 for the
φ12.5
dia. unit, lead dia.
φ
d = 0.8mm.
•
Please refer to page 20 about the end seal configulation.
Please refer to page 20, 21, 22 about the formed or taped product spec.
Please refer to page 4 for the minimum order quantity.
Dimension table in next page.
CAT.8100Z
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