Document Number: 22034

For technical questions, contact powcap@vishay.com

www.vishay.com

Revision: 10-Jun-05

1

GFMQ, GFWQ

Vishay Draloric

Ceramic Capacitor Stacks

DESIGN:

Ceramic capacitor stacks with solder tags

see table below

DIELECTRIC STRENGTH:

see table below (Test voltage between solder tags)

DISSIPATION FACTOR tan

δ:

INSULATION RESISTANCE Ris:

CATEGORY TEMPERATURE RANGE

ϑA:

(- 10 to + 85) °C

* Dimensions in mm

MODEL GFMQ

MODEL GFWQ

140

°

L

0.3 (0.012)

~ 1.5

(~ 0.06)

ø 1.0 (0.04)

8.5

(0.33)

1.5 (0.059)

0.3

(0.012)

~ 2

(0.079)

L

In an insulating environment

** Min. 3 s in an insulating liquid

Other capacitance values and number of discs are available on request

MODEL

CAPACITANCE

(pF)

TOLERANCE

RATED

VOLTAGE*

(KVp)

TEST

VOLTAGE**

CERAMIC

DIELECTRIC

NO. OF

DISCS

IN SERIES

LENGTH L

(mm/inches)

Ø D

(mm/inches)

OF THE SINGLE DISC

GFMQ 1010

370

°æ 20 %

8

13

R 2005

10

61/2.4 MAX.

10.5 ± 0.3/

0.41 ± 0.012

GFWQ 1010

10

61/2.4 MAX.

GFMQ 1012

12

74/2.91 MAX.

GFWQ 1012

12

74/2.91 MAX.

GFMQ 1208

500

°æ 20 %

8

13

R 2005

8

51/2 MAX.

12.0 ± 0.2/

0.47 ± 0.008

GFWQ 1208

8

51/2 MAX.

GFMQ 1210

10

65/2.56 MAX.

GFWQ 1210

10

65/2.56 MAX.

GFMQ 1212

12

74/2.91 MAX

GFWQ 1212

12

74/2.91 MAX

ORDERING INFORMATION

GFWQ 1212

500 pF

± 20 %

R 2005