SNAP MOUNT TYPE ALUMINUM ELECTROLYTIC CAPACITORS

Environmental code

Plate code

Case height code

Case dia code

Terminal code

Capacitance tolerance code

Capacitance code

Rated voltage code

(Example) CU Series 400V 220

μF ±20%

CU 2G 221 M C Z

WP

S3

EC

Type of

series

CU Series

• Conform RoHS

Features

• CU series has higher ripple current (ave 30%)

compared with HU3 series. These features are

accomplished by new heat radiation.

• The vent is located in the side of the case.

Product Specifications

10

±1

φD±14.0±0.5

L

±2

Snap Lock Terminal

PET Sleeve

Case vent

Plate less

2-claw short terminal (Terminal code : C)

φD±16.3±1L±2

PET Sleeve

（Unit : mim）

（Unit : mim）

Case vent

Plate less

Snap Lock Terminal

BLANK terminals

BLANK terminals

4-claw terminal (Terminal code : S)

Dimensions

Product code

A continuous load should be avoided over 10 Arms at the

terminal in accordance with the permissible current.

Please consult us when the ripple voltage exceeds 70Vp-p .

Ripple current correction coefficient

Temperature (

℃)

60

70

85

105

Correction coefficient

1.9

1.7

1.4

1.0

Frequency (Hz)

120

300

1K

≧10K

Correction coefficient

1.0

1.1

1.3

1.4

Forced wind (m / s)

＜0.5

0.5

≦

Correction coefficient

1.0

1.1

Items

Specifications

Temperature range

−25℃∼ ＋105℃

Rated voltage

400

∼ 500V.DC

Capacitance tolerance

±20%（20℃，120Hz）

Leakage current

0.02CV (

μA) or 5mA, whichever is smaller or less（20℃，after 5 minutes）

［C = nominal capacitance (μF), V ＝ rated voltage (V)］

Dissipation factor

Less than the value specified in the standard products table.

（20℃，120Hz）

Permissible ripple current

As specified in the standard product table.

（105℃，120Hz）

Endurance

After the rated voltage with specified ripple current is applied at 105

℃ for 2,000 hours :

Capacitance change : Within

±20% of the initial value measured

Dissipation factor

: 200% or less than the initial value specified

Leakage current

: Less than or equal to the initial value specified

Shelf life

The following specification shall be meet when the capacitor are restored to 20

℃ after storage of 500 hours

at 105

℃ with no voltage applied. Before the measurement, the capacitor shall be preconditioned by applying

the voltage treatment according to Item 4.1 of JIS C 5101-4.

Capacitance change : Within

±15% of the initial value measured

Dissipation factor

: 175% or less than the initial value specified

Leakage current

: Less than or equal to the initial value specified

Others

J

ⅠS C 5101-4

Notes to users

The vent position is not fixed.

Please do not set up an obstacle to circumference less than 1mm.

HU3

→

P.124

High-ripple current

CU

Refer to page 118-119 for other terminal shape available on request.