AY2 Series

www.vishay.com

Vishay BCcomponents

Revision: 06-Oct-16

6

Document Number: 28550

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

MARKING

PERFORMANCE

NO.

ITEMS

SPECIFICATION

TEST METHOD

1

Visual and mechanical examination

No visible damage.



The marking shall be legible.

Dimensions are within specification.

Capacitors shall be visually inspected for

visible evidence of defect.



Dimensions shall be measured with

calipers or micrometers.

2

Capacitance

Within the specified tolerance.

The capacitance shall be measured



at 25 °C ± 3 °C, 75 % RH maximum with

and 1 MHz for U2J.

3

Dissipation factor (D.F.)

U2J: 0.3 % max.



Y5U, Y5S: 2.5 % max.

The dissipation factor shall be measured

at 25 °C ± 3 °C, 75 % RH maximum with

and 1 MHz for U2J.

4

Insulation resistance (I.R.)

10 G

 min.

Insulation resistance shall be measured

5

Dielectric strength



(between lead wires)

No damage.

50 mA max. (destructive test)

6

Temperature



characteristic

External appearance

No visible damage.



The marking shall be legible.

The capacitance shall be measured at

each step specified in table below.



The capacitance change from the value of

step 3 shall not exceed the limit specified.



Capacitance change

n/a

Dissipation factor

U2J: 0.5 % max. at 1 V, 1 MHz



Y5U, Y5S: 5 % max. at 1 V, 1 kHz

Step

Temperature

Insulation resistance

10 G

 min. at 500 V

60 s at 25 °C and -40 °C



500 M

 min. at 500 V

60 s at 125 °C

1

25 °C ± 3 °C

2

-40 °C ± 3 °C

3

25 °C ± 3 °C

Dielectric strength



(between lead wires)

5 s 250 % rated voltage

4

125 °C ± 3 °C

5

25 °C ± 3 °C

AY2 472M

Y2 300 V~

X1 440 V~

XX

ΔΔ

10

XX - Year

ΔΔ - Week

Front

Sample

(2 sides)

Back