DWA 045120, DWA 045150
www.vishay.com
Vishay Draloric
RF Power Feed-Through Capacitors
with Mounting Tags, Class 1 Ceramic
FEATURES
• Geometry minimizes inductance
• Wide range of capacitance values
• High feed-through currents
APPLICATIONS
Filtering purposes in industrial and medical RF power
equipment, where high voltages and high feed-through
currents are required.
CAPACITANCE RANGE
400 pF to 2.5 nF
CAPACITANCE TOLERANCE
20 ꢀ% 10 ꢀ% 5 ꢀ
CERAMIC DIELECTRICS
• R42 (TCC - 250 ppm/K)
• R85 (TCC - 750 ppm/K)
QUICK REFERENCE DATA
DESCRIPTION
VALUE
1
Ceramic Class
Ceramic Dielectric
R42, R85
RATED VOLTAGE
• 8 kVp
Type
DWA 045120
DWA 045150
16 000
500
Voltage (Vp)
Min. Capacitance (pF)
8000 10 000 13 000
• 10 kVp
800
600
400
• 13 kVp
Max. Capacitance (pF) 2500
Mounting
1500
1200
1200
Screw terminal
• 16 kVp
MATERIAL
DIELECTRIC STRENGTH TEST
Capacitor elements made from class 1 ceramic dielectric
with noble metal electrodes.
200 ꢀ of rated AC voltage (50 Hz, 5 minutes)
DISSIPATION FACTOR
Connection terminals:
made from copper / brass, silver plated.
Max. 0.05 ꢀ
Measuring frequencies:
1 MHz (< 1 nF)% 300 kHz or 100 kHz ( 1 nF)
For higher feed-through current, an additional feed-through
conductor must be provided.
INSULATION RESISTANCE
FINISH
Min. 10 000 M (at 25 °C)
Capacitor body completely protective lacquered.
The contoured insulating rims are additionally glazed.
OPERATING TEMPERATURE RANGE
MARKING
-55 °C to +100 °C
Type designator, capacitance value and tolerance, rated
peak voltage, ceramic material code, production date code,
manufacturer logo
Revision: 04-Sep-15
Document Number: 22151
1
For technical questions, contact: powcap@vishay.com
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ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000