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Numéro de référence | UBY | ||
Description | Aluminum Electrolytic Capacitor | ||
Fabricant | Nichicon | ||
Logo | |||
1 Page
ALUMINUM ELECTROLYTIC CAPACITORS
UBY High Temperature Range, For +125°C or 135°C Use
(125°C / 135°C 3000hour)
Higher capacitance and higher ripple current than UBT and UBW.
Application suggestion high temperature, electric power steering.
Compliant to the RoHS directive (2011/65/EU).
UBT Higher Capacitance
UBW Higher ripple current
UBY
NEW
Item
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
Tangent of loss angle (tan δ)
Performance Characteristics
–40 to +135°C
25 to 50V
620 to 12000µF
± 20% at 120Hz, 20°C
I = 0.03 (After 1 minute’s application of rated voltage at 20°C)
Rated voltage (V)
25
35
50 120Hz 20°C
tan δ (MAX.)
0.14
0.12
0.10
For capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
Rated voltage (V)
25 35 50 120Hz
Stability at Low Temperature
Impedance ratio Z– 25°C / Z+20°C
2
2
2
ZT / Z20 (MAX.) Z– 40°C / Z+20°C
4
4
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 at 125°C or 135°C,
the peak voltage shall not exceed the rated voltage.
Capacitance change
tan δ
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 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.
Black print on the case top.
Radial Lead Type
Rated Capacitance
Trade mark
Rated Voltage
Laminated case
φd
Series Lot No.
Pressure
relief vent
L+1.5MAX.
15MIN
4MIN
φD 12.5
P 5.0
φd 0.6
16
7.5
0.8
(mm)
18
7.5
0.8
Type numbering system (Example : 25V 12000µF)
1 2 3 4 5 6 7 8 9 10 11 12
UB Y 1 E 1 2 3 MH L
size code
Configuration
Capacitance tolerance (±20%)
Rated capacitance (12000µF)
Rated voltage (25V)
Series name
Type
Dimension table in next page.
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Pages | Pages 2 | ||
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