ALUMINUM ELECTROLYTIC CAPACITORS
UBT
High Temperature Range, For +125°C Use
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 (2011/65/EU).
UBW
High
Temperature
Specifications
Item
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
UBT
–40 to +125°C (10 to 250V), –25 to +125°C (350 to 450V)
10 to 450V
4.7 to 4700µF
± 20% at 120Hz, 20°C
Higher
Capacitance
UBY
Performance Characteristics
Rated Voltage (V)
160 to 450
< 1000 :
I
= 0.1CV+40 (µA) max.
CV =
After 1 minute's application of rated voltage at 20°C, leakage
Leakage current
current is not more than 0.03CV or 4 (µA), whichever is greater. CV > 1000 :
I
= 0.04CV+100 (µA) max.
Rated voltage (V)
tan
δ
(MAX.)
10 to 100
Tangent of loss angle (tan
δ)
10
0.20
16
0.16
25
0.14
35
0.12
50
0.10
63
0.10
80
0.08
100
0.08
160 to 250 350 to 450
120Hz, 20°C
0.20
0.24
120Hz
For capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
Stability at Low Temperature
Rated voltage (V)
Z– 25°C / Z+20°C
Impedance ratio
ZT / Z20 (MAX.)
Z– 40°C / Z+20°C
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 (P.E.T) or
Sleeve (polyolefin)
φd
Type numbering system (Example : 10V 220µF)
1
2
3
4
5
6
7
8
9 10 11 12
UB T 1 A 2 2 1 MPD 8
φD
+ MAX.
P
±0.5
Pressure
relief vent
L +
2 MAX.
15
MIN
4
MIN
polyolefin sleeve product is also available upon request.
(mm)
Configuration
Standard type
φ
D
8 ,10
12.5 to 18
Pb-free leadwire
Pb-free
PET
sleeve
Semi-standard type
Pb-free leadwire
Pb-free
Polyolefin
sleeve
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
PD8
HD8
PD
HD
•
Please refer to page 20 about the end seal configuration.
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.
254
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