GFMQ, GFWQ
www.vishay.com
Vishay Draloric
High Voltage Ceramic Capacitor Stacks,
with Solder Tags, Class 2 Ceramic
FEATURES
• Small size
• Multiple design up to 12 stages
• Voltage rating of the individual discs 8 kVDC
• Other versions on request
APPLICATIONS
Ceramic capacitor stacks have been developed for use in
low power voltage multipliers used in high voltage DC
generators. The major applications are x-ray equipment for
medical diagnostics or electrostatic paint spraying
equipment.
CAPACITANCE RANGE
QUICK REFERENCE DATA
370 pF to 500 pF
DESCRIPTION
VALUE
2
Ceramic Class
CAPACITANCE TOLERANCE
Ceramic Dielectric
R2005
20 ꢀ
GFMQ10..,
GFWQ10..
GFMQ12..,
GFWQ12..
Type
CERAMIC DIELECTRIC
R2005 (X7R)
Voltage (VDC
)
8000
Min. Capacitance (pF)
Max. Capacitance (pF)
Mounting
370
370
500
500
RATED VOLTAGE
8.0 kVDC per single disc
Solder tags
DIELECTRIC STRENGTH TEST
13 kVDC per single disc, in dielectric fluid
MATERIAL
Capacitor elements made from class 2 ceramic dielectric
with noble metal electrodes.
DISSIPATION FACTOR
Max. 2.5 ꢀ (1 kHz)
Connection terminals between the discs: brass, silver plated
INSULATION RESISTANCE
OPTIONAL TERMINALS
Min. 10 G (at 25 °C)
We offer a variety of intermediate solder tags to meet
customers requirements. Please contact us.
OPERATING TEMPERATURE RANGE
-25 °C to +85 °C
Revision: 11-Sep-15
Document Number: 22034
1
For technical questions, contact: cdc@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000