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Vishay F561K39S3NR63K7R Ceramic Disc Capacitor

The Vishay F561K39S3NR63K7R is a ceramic disc capacitor belonging to the F Series. It features high reliability, low losses, and a high capacitance-to-volume ratio, making it suitable for demanding electronic circuits. The capacitor's construction includes a ceramic disc with silver plating and tinned copper leads. It is encapsulated in flammable-resistant epoxy resin (UL 94 V-0). Typical applications include SMPS, HF ballast, snubber circuits, and high-voltage applications. The capacitor's dielectric strength is 200% of the rated voltage, and its insulation resistance is a minimum of 10,000 MΩ.

Authorized Distributors
Source:Newark
Part No:F561K39S3NR63K7R
Stock:6339
Inv Date:06-09-2026
Price: Unit price: $0.468
Buy/RFQ:

Vishay F561K39S3NR63K7R Ceramic Disc Capacitor Specifications:

  • Ceramic Class: 1
  • Ceramic Dielectric: S3N
  • Voltage (VDC): 500, 1000, 2000, 3000
  • Min. Capacitance (pF): 100
  • Max. Capacitance (pF): 4700
  • Mounting: Radial
  • Operating Temperature Range: -30 °C to +125 °C
  • Temperature Characteristics: Class 1: S3N, Class 2: Y5R
  • Sectional Specification: IEC 60384-9, EIA 198
  • Capacitance Range: 100 pF to 4700 pF
  • Rated DC Voltage: 500 V; 1 kV; 2 kV; 3 kV
  • Dielectric Strength: 200 % of rated voltage
  • Insulation Resistance at 500 VDC: ≥ 10 000 M  min.
  • Tolerance on Capacitance: ± 10 %; ± 20 %
  • Aging: Typical 0.5 % per time decade
  • Dissipation Factor: 0.2 % max.

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Frequently Asked Questions

Where can I buy Vishay F561K39S3NR63K7R?

You can click on the BUY or RFQ button to purchase F561K39S3NR63K7R from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part F561K39S3NR63K7R?

You can download the F561K39S3NR63K7R datasheet or visit the Vishay website for support.

Who is the manufacturer of F561K39S3NR63K7R?

Vishay

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