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Vishay F121K25S3NN63J5R Ceramic Capacitor

This ceramic disc capacitor from the Vishay F Series offers high reliability and low losses, making it ideal for electronic circuits where high capacitance per volume is essential. It features a SN Y5R dielectric with voltage ratings of 1000V, suitable for snubber and high voltage applications such as SMPS and HF ballast. Encapsulated in epoxy resin, it comes with kinked leads, various lead spacings, and robust construction compliant with UL 94 V-0. Operating temperature ranges from -30°C to +125°C, with capacitance values from 100 pF to 4700 pF, and offers tolerance of +10% or +20%. Its high insulation resistance and low dissipation factor ensure durability and performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:F121K25S3NN63J5R
Stock:3131
Inv Date:06-09-2026
Price: Unit price: $0.372
Buy/RFQ:
Part No:F121K25S3NN63J5R
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.3
Buy/RFQ:

Vishay F121K25S3NN63J5R Ceramic Capacitor Specifications:

  • Capacitance Range: 100 pF to 4700 pF
  • Rated Voltage: 500 V; 1 kV; 2 kV; 3 kV
  • Dielectric Type: SN Y5R, ceramic dielectric
  • Operating Temperature Range: -30°C to +125°C
  • Temperature Characteristics: Class 1 - S3N, Class 2 - Y5R
  • Insulation Resistance: 210000 MΩ min at 500 V
  • Dissipation Factor: Max. 0.2%
  • Capacitance Tolerance: +10%, +20%
  • Encapsulation: Epoxy-resin, UL 94 V-0
  • Lead Diameter: 0.6 mm, kinked leads, lead spacing options of 5 mm or 7.5 mm
  • Dimensions: varies with capacitance and voltage ratings, typical disc size less than 6.5 mm or up to 13.5 mm for larger ratings
  • Certification: RoHS compliant

Buy the Vishay F Series – Reliable Ceramic Disc Capacitors for Industrial Applications

Order Vishay ceramic capacitors from the F Series today for high reliability and low-loss performance. These capacitors are suitable for high voltage circuits, snubbers, and electronic applications requiring high capacitance per volume. With operating voltages up to 3kV and capacitance values from 100 pF to 4700 pF, they feature robust epoxy encapsulation, kinked leads, and operate from -30°C to +125°C. Perfect for industrial, power supply, and high voltage applications, they ensure durability and excellent electrical properties over time. Buy online now for quick delivery and dependable performance.

Get Vishay F Series ceramic capacitors today—built for precision and long-lasting durability in demanding high voltage environments.

Frequently Asked Questions

Where can I buy Vishay F121K25S3NN63J5R?

You can click on the BUY or RFQ button to purchase F121K25S3NN63J5R from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part F121K25S3NN63J5R?

You can download the F121K25S3NN63J5R datasheet or visit the Vishay website for support.

Who is the manufacturer of F121K25S3NN63J5R?

Vishay

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