ALUMINUM ELECTROLYTIC CAPACITORS
High Voltage, Miniature sized, Long Life Assurance
UTH
NEW
UPT
High ripple current.
Load life of 5000 hours at 105°C.
Smaller
Compliant to the RoHS directive (2011/65/EU,(EU)2015/863).
UTH
Specifications
Item
Performance Characteristics
Category Temperature Range
Rated Voltage Range
–40 to +105°C
400 to 450V
47 to 200µF
Rated Capacitance Range
Capacitance Tolerance
20% at 120Hz, 20°C
After 1 minutes' application of rated voltage at 20°C, leakage current is not more than 0.04CV+100 (µA).
After 5 minutes' application of rated voltage at 20°C, leakage current is not more than 0.02CV+25 (µA).
Leakage Current ※
Measurement frequency : 120Hz at 20°C
400
420
450
Rated voltage (V)
Tangent of loss angle (tan δ)
0.20
0.20
0.20
tan δ (max.)
Measurement frequency : 120Hz
Rated voltage (V)
400
8
420
8
450
8
Stability at Low Temperature
(
)
(
)
Z –25°C / Z +20°C
Impedance ratio (max.)
The specifications listed at right shall be met when the
Capacitance change Within 20% of the initial capacitance value
capacitors are restored to 20°C after D.C. bias plus rated
ripple current is applied for 5000 hours at 105°C, the peak
voltage shall not exceed the rated voltage.
tan δ
200% or less than the initial specified value
Less than or equal to the initial specified value
Endurance
Leakage current
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.
Shelf Life
Marking
Printed with white color letter on dark brown sleeve.
※ I : Leakage Current(µA), C : Rated Capacitance(µF), V : Rated Voltage(V)
Type numbering system (Example : 450V 160µF%
Radial Lead Type
Sleeve (PET%
1
2
3
4
5
6
7
8
9
10 11 12
φ 0.8
U T H 2 W 1 6 1 M
N D T
Size code
Configuration
Capacitance tolerance ( 20ꢀ%
Rated capacitance (160µF%
Rated voltage (450V%
Series name
Pressure
relief vent
15min.
4min.
L
2.0
Type
Please refer to the Guidelines for Aluminum Electrolytic Capacitors
for end seal configuration information.
Frequency coefficient of rated ripple current
Frequency
Coefficient
50Hz
0.80
120Hz
1.00
300Hz
1.25
1kHz
1.40
10kHz~
1.60
Dimension table in next page.
Oct. 2023