ALUMINUM ELECTROLYTIC CAPACITORS
UBW
High Temperature Range, For +135°C Use
Highly dependable reliability withstanding load life of
1000 to 3000 hours at +135°C.
Suited for automobile electronics where heavy duty
services are indispensable.
Compliant to the RoHS directive (2011/65/EU).
UBX
High
Temperature
UBW
High
Ripple Current
High
Ripple Current
UBY
Specifications
Item
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
UBT
Performance Characteristics
–55 to +135°C
10 to 100V
4.7 to 4700µF
± 20% at 120Hz, 20°C
After 1 minute's application of rated voltage at 20°C, leakage current is not more than 0.03CV or 4 (µA), whichever is greater.
Rated voltage (V)
tan
δ
(MAX.)
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
120Hz, 20°C
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
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
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 3000 hours (1000
hours for
φD=8,
2000 hours for
φD=10)
at 135°C, the
peak voltage shall not exceed the rated voltage.
Capacitance change
Dissipation Factor
Leakage current
Within ± 30% of the initial capacitance value
300% or less than the initial specified value
Less than or equal to the initial specified value
Shelf Life
Marking
After storing the capacitors under no load at 135˚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)
Sleeve (polyolefin)
φd
φd
Type numbering system (Example : 10V 220µF)
U BW 1 A 2 2 1 MP D
U BW 1 A 2 2 1 MP D
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9 10 11
9 10 11
φD
+ MAX.
φD
+ MAX.
Pressure
relief vent
Pressure
relief vent
L +
2 MAX.
L +
2 MAX.
15
MIN
15
MIN
(mm)
(mm)
16
4
MIN
4
MIN
P
±0.5±0.5
P
φD
φD
P
P
φd
φd
8
8
0.8
0.8
3.5
3.5
0.8
0.8
10
10
0.8
0.8
5.0
5.0
0.6
0.6
12.5
12.5
1.0
1.0
5.0
5.0
0.6
0.6
16
1.0
1.0
7.5
7.5
0.8
0.8
Configuration
Configuration
φ
D
φ
D
8 ,10
8 ,10
12.5 · 16
12.5 · 16
Pb-free leadwire
Pb-free Polyolefin sleeve
Pb-free leadwire
Pb-free Polyolefin sleeve
PD
PD
HD
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.
256
ST - Low Power RF
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