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KEMET C1812C334MCRACTU High Voltage Ceramic Capacitor

The KEMET C1812C334MCRACTU is a high-voltage, multilayer ceramic capacitor (MLCC) designed for demanding applications requiring stability and reliability. With a capacitance of 0.33uF and a voltage rating of 500VDC, this X7R capacitor is ideal for power supplies, LED lighting, and other high-voltage circuits. Its SMD 1812 package allows for space-efficient designs, while the X7R dielectric provides excellent temperature stability. The capacitor is RoHS compliant and undergoes rigorous testing to ensure consistent performance and longevity.

Authorized Distributors
Source:Newark
Part No:C1812C334MCRACTU
Stock:80
Inv Date:06-06-2026
Price: Unit price: $0.552
Buy/RFQ:
Source:DigiKey
Part No:C1812C334MCRACTU
Stock:940
Inv Date:06-06-2026
Price: Unit price: $1.04
Buy/RFQ:
Part No:C1812C334MCRACTU
Stock:1293
Inv Date:06-07-2026
Price: Unit price: $1.03
Buy/RFQ:

KEMET C1812C334MCRACTU High Voltage Ceramic Capacitor Specifications:

  • Series: SMD Comm X7R HV
  • Style: SMD Chip
  • Description: SMD, MLCC, High Voltage, Temperature Stable
  • Features: High Voltage
  • Termination: Tin
  • Marking: No
  • AEC-Q200: No
  • Component Weight: 185 mg
  • Shelf Life: 78 Weeks
  • MSL: 1
  • Chip Size L: 4.5mm +/-0.3mm
  • Chip Size W: 3.2mm +/-0.3mm
  • Chip Size T: 2.1mm +/-0.20mm
  • Chip Size B: 0.6mm +/-0.35mm
  • Capacitance: 0.33 uF
  • Measurement Condition: 1 kHz 1.0Vrms
  • Capacitance Tolerance: 20%
  • Voltage DC: 500 VDC
  • Dielectric Withstanding Voltage: 750 VDC
  • Temperature Range: -55/+125°C
  • Temperature Coefficient: X7R
  • Capacitance Change with Reference to +25°C and 0 VDC: 15%, 1kHz 1.0Vrms
  • Dissipation Factor: 2.5% 1 kHz 1.0Vrms
  • Aging Rate: 3% Loss/Decade Hour
  • Insulation Resistance: 303 MOhms
  • Packaging: T&R, 180mm, Plastic Tape
  • Packaging Quantity: 500

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Frequently Asked Questions

Where can I buy KEMET C1812C334MCRACTU?

You can click on the BUY or RFQ button to purchase C1812C334MCRACTU from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part C1812C334MCRACTU?

You can download the C1812C334MCRACTU datasheet or visit the KEMET website for support.

Who is the manufacturer of C1812C334MCRACTU?

KEMET

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