WKP221 datasheet(1/4 Pages) VISHAY

Part #	WKP221

Description	Ceramic AC Capacitors Class X1, 760 VAC/Class Y1, 500 VAC

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Manufacturer	VISHAY [Vishay Siliconix]

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Document Number: 22206

For technical questions, contact: slcap@vishay.com

www.vishay.com

Revision: 08-Feb-10

1

Ceramic AC Capacitors

Class X1, 760 VAC/Class Y1, 500 VAC

WKP

Vishay Draloric

Dimensions in mm

Note

Impedance (Z) as a function of frequency (f) at Ta = 20 °C (average).

Measurement with lead length 6 mm.

DESIGN

Disc capacitors with epoxy coating

RATED VOLTAGE UR

(X1):

760 VAC, 50 Hz (IEC 60384-14.2)

(Y1):

500 VAC, 50 Hz (IEC 60384-14.2)

250 VAC, 60 Hz (UL1414, CSA C22.2)

DIELECTRIC STRENGTH BETWEEN LEADS

Component test:

4000 VAC, 50 Hz, 2 s

As repeated test admissible only once with:

3600 VAC, 50 Hz, 2 s

Random sampling test (destructive test):

4000 VAC, 50 Hz, 60 s

DIELECTRIC STRENGTH OF BODY

INSULATION

4000 VAC, 50 Hz, 60 s (destructive test)

DISSIPATION FACTOR tan

δ

≤ 25 x 10-3

INSULATION RESISTANCE RIS

≥ 10 x 109 Ω

CATEGORY TEMPERATURE RANGE

ϑA

(- 40 to + 125) °C

CLIMATIC CATEGORY ACC. TO EN60068-1

40/125/21

COATING

Epoxy dipped, insulating, flame retarding acc. to UL 94V-0

TAPING AND SPECIAL LEAD

CONFIGURATIONS

On request

MARKING

WKP 33 pF to 1.5 nF

WKP 2.2 nF to 4.7 nF

Note

• All approval marks are also shown on the label.

D Max.

3 Max.

L = 30

- 3 or

L = 10 ±1

Ø d ± 0.005

F ± 1.0

S Max.

V ± 0.5

2.2 nF

1.0 nF

3.3 nF

4.7 nF

470 pF

100 150

200

250

300

350

400

U

R [V~]

500

400

300

200

100

0

600

700

800

150

1

10

-1

10

0

10

1

f

100

I = f (U

R) (typ.)

[MHz]

10

-2

300

WKP 3n3 M

IEC 384-14/2

760 500 250 ~

X1 Y1

WKP

760 ~ X1

500 ~ Y1

47p M

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