ALUMINUM ELECTROLYTIC CAPACITORS

Dimension table in next page.

High ripple current.

For communication base station power supplies, etc.

Load life of 5000 hours at 125°C.

Compliant to the RoHS directive (2011/65/EU,(EU)2015/863).

UBR

Radial Lead Type

Specifications

Category Temperature Range

Rated Voltage Range

Rated Capacitance Range

Capacitance Tolerance

Leakage Current

※

Performance Characteristics

Item

–40 to +125°C

450V

39 to 180µF

± 20% at 120Hz, 20°C

Shelf Life

Marking

Printed with black color letter on blue sleeve.

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.

Tangent of loss angle (tan δ)

Stability at Low Temperature

Endurance

120Hz

Z(–25°C) / Z(+20°C)

120Hz, 20°C

0.24

8

Impedance ratio (max.)

After 1 minute's application of rated voltage at 20°C, leakage current is not more than I = 0.04CV+100 (µA) .

U

1

B

2

R

3

2

4

W

5

1

6

0

7

1

8

M

9

N

10

D

11

Configuration

Pb-free leadwire

Pb-free

PET sleeve

ND

100

450

φD

P

12.5

5.0

φd

0.8

18

7.5

0.8

(mm)

15min.

4min.

Sleeve (PET)

φ 0.8

Pressure

relief vent

L± 2.0

※ I : Leakage Current (µA), C : Rated Capacitance (µF), V : Rated Voltage (V)

High Voltage, Miniature sized, Long Life Assurance

Capacitance change

Leakage current

tan δ

Within ± 20% of the initial capacitance value

Less than or equal to the initial specified value

200% or less than the initial specified value

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 5000 hours at 125°C, the peak

voltage shall not exceed the rated voltage.

.39 to 180

50Hz

0.80

V

450

120Hz

1.00

300Hz

1.15

1kHz

1.30

10kHz

1.40

100kHz or more

1.50

Frequency

Cap. (µF)

Frequency coefficient of rated ripple current

Type numbering system (Example : 450V 100µF)

UBR

UBT

Long Life

Assurance

UTH

High

Temperature

NEW

July 2024