ALUMINUM ELECTROLYTIC CAPACITORS
ULD
Specifications
Item
Miniature sized, Long Life Assurance
Long Life product withstanding
load life of 10000 to 20000 hours at +105°C.
Suited for the power supply for LED lighting.
Compliant to the RoHS directive (2011/65/EU).
UCY
UHE
Long Life
ULD
Performance Characteristics
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
–25 to +105°C(10 to 100V, 450V), – 40 to +105°C(160 to 400V)
10 to 450V
1 to 330µF
± 20% at 120Hz, 20°C
Rated Voltage(V)
10 to 100
After 2 minute's application of rated voltage at 20°C,
leakage current is not more than 0.01CV or 3(µA),
whichever is greater.
10
0.45
16
0.35
25
0.3
35
0.22
25
·
35
4
----
50
0.19
160 to 450
After 1 minute's application of rated voltage at 20°C,
CV 1000 :
I
=0.1CV+40(µA) or less
After 1 minute's application of rated voltage at 20°C,
CV>1000:
I
=0.04CV+100(µA) or less
Measurement frequency : 120Hz at 20°C
Leakage Current
----
Tangent of loss angle (tan
δ)
Rated voltage (V)
tan
δ
(MAX.)
63
0.17
100
0.15
160 to 450
0.24
Measurement frequency : 120Hz
Stability at Low Temperature
Rated voltage (V)
Impedance ratio
ZT / Z20 (MAX.)
Z–25°C / Z+20°C
Z–40°C / Z+20°C
10
8
----
16
6
----
50 to 100
3
----
160 to 250
3
8
400
6
10
450
6
----
Rated Voltage(V)
10 to 100
The specifications listed below shall be met
when the capacitors are restored to 20˚C
after D.C. bias plus rated ripple current is
applied for 10000 hours at 105˚C, the peak
voltage shall not exceed the rated voltage.
160 to 450
The specifications listed below shall be met when the
capacitors are restored to 20˚C after D.C. bias plus
rated ripple current is applied for 20000 hours (12000
hours for
φ6.3×11L, φ8×9L φ10×9L,
15000 hours
φ8×11.5L, φ10×12.5L)
at 105°C, the peakvoltage shall not
exceed the rated voltage.
----
Endurance
Capacitance change
tan
δ
Leakage current
Within ± 25%(10V to 100V) ± 30%(160V to 450V) 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 105˚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 dark brown sleeve.
Radial Lead Type
φ
d
Sleeve (P.E.T.)
Type numbering system (Example : 400V 6.8µF)
1
2
3
4
5
6
7
8
9
10 11
12
U L D 2 G 6 R 8 M PD
T
φD
±0.5 MAX.
P
±0.5
Size code
Configuration
Capacitance tolerance (±20%)
(φ6.3up )
Pressure
relief vent
Rated capacitance (6.8µF)
L+
MAX.
15
MIN
4
MIN
Rated voltage (400V)
Series name
(mm)
Type
Configuration
φ
D
5
6.3
8
•
10
12.5 to 18
Pb-free leadwire Pb-free PET sleeve
φD
P
φd
5
2.0
0.5
1.5
6.3
2.5
0.5
1.5
8
3.5
0.6
2.0
10
5.0
0.6
2.0
12.5
5.0
0.6
2.0
16
7.5
0.8
2.0
18
7.5
0.8
2.0
DD
ED
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.
246
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