AY1 Series

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Vishay BCcomponents

Revision: 22-Mar-2021

5

Document Number: 28563

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

3

Dissipation factor (D.F.)

2.5 % max.

The dissipation factor shall be measured

at 25 °C ± 3 °C, 75 % RH maximum with

4

Insulation resistance (I.R.)

10 G

Ω min.

Insulation resistance shall be measured

5

Dielectric strength

(between lead wires)

No damage.

50 mA max. (destructive test)

6

Temperature characteristic

Within specification.

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.

Step

Temperature

1

25 °C ± 3 °C

2

-30 °C ± 3 °C

3

25 °C ± 3 °C

4

85 °C ± 3 °C

5

25 °C ± 3 °C

7High

temperature

operation life

External appearance

No visible damage.

The marking shall be legible.

The specimen capacitors shall be

submitted to an endurance test of

1000 h + 48 h / - 0 h in a chamber at

Pre-treatment: capacitor shall be backed

at 125 °C ± 3 °C for 1 h before initial

measurements.

Post-treatment: capacitors shall be

placed at room condition for 24 h ± 2 h

before measurements.

Capacitance change

± 15 % max.

Dissipation factor

5 % max. at 1 V, 1 kHz

Insulation resistance

3 G

Dielectric strength

(between lead wires)

AY1 472M

Y1 500 V~

X1 760 V~

XX

ΔΔ

10

XX - Year

ΔΔ - Week

Front

Sample

(2 sides)

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