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Vishay VJ1111D391JXLAJ High Frequency RF Capacitor

The VJ1111 series multilayer ceramic capacitor (MLCC) is designed for high-frequency RF power applications. It features ultra-stable, high Q dielectric material with a case size of 1111. Suitable for RF instruments, laser systems, microwave amplifiers, and impedance matching networks. These capacitors operate in temperatures ranging from -55°C to +125°C, with extended versions up to 200°C. With high voltage ratings up to 1500 V, they offer reliable performance in demanding environments and are RoHS-compliant, lead-free, and halogen-free, ensuring safety and environmental standards.

Authorized Distributors
Source:Newark
Part No:VJ1111D391JXLAJ
Stock:1227
Inv Date:06-09-2026
Price: Unit price: $0.797
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Part No:VJ1111D391JXLAJ
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.719
Buy/RFQ:

Vishay VJ1111D391JXLAJ High Frequency RF Capacitor Specifications:

  • Case Size: 1111 (Press-fit: 3.50 x 3.50 mm, height varies)
  • Capacitance Range: 0.2 pF to 1000 pF
  • Voltage Rating: 300 V to 1500 V
  • Temperature Range: -55°C to +125°C, extended up to 200°C
  • Temperature Coefficient: 0 ppm/°C + 30 ppm/°C
  • Dissipation Factor: Max 0.05% at 1.0 V, 1 MHz
  • Insulation Resistance: ≥100,000 MΩ at 25°C, rated voltage
  • Dielectric Strength: 250-1500% of rated voltage depending on model
  • Material: High Q dielectric ceramic with noble metal electrodes
  • RoHS Compliant: Yes, lead-free options available
  • Applications include MRI coils, RF filters, oscillators, impedance matching networks

Buy the Vishay Series Quad HIFREQ: VJ1111D391JXLAJ

Order the Vishay VJ1111D391JXLAJ high-frequency ceramic capacitor online today. Engineered for RF power, microwave, and impedance matching applications, it provides stable performance across wide temperature ranges with high voltage ratings. Its RoHS compliance ensures environmental safety and lead-free construction offers durability and reliability in demanding environments. Perfect for MRI systems, RF amplifiers, laser systems, and filter networks, this high-quality MLCC guarantees consistent operation and long service life. Secure your supply and enhance your high-frequency circuitry now.

Buy Vishay VJ1111D391JXLAJ now and experience unmatched reliability and high-frequency performance for RF and microwave applications.

Frequently Asked Questions

Where can I buy Vishay VJ1111D391JXLAJ?

You can click on the BUY or RFQ button to purchase VJ1111D391JXLAJ from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VJ1111D391JXLAJ?

You can download the VJ1111D391JXLAJ datasheet or visit the Vishay website for support.

Who is the manufacturer of VJ1111D391JXLAJ?

Vishay

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