Structured Manufacturing Data (2026)

High-Frequency Ceramic Capacitor

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard High-Frequency Ceramic Capacitor used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical High-Frequency Ceramic Capacitor is characterized by the integration of Ceramic Dielectric and Internal Electrode. In industrial production environments, manufacturers listed on CNFX commonly emphasize Barium Titanate Ceramic construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Miniaturized capacitor using ceramic dielectric for high-frequency electronic circuits

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Product Specifications

Technical details and manufacturing context for High-Frequency Ceramic Capacitor

Definition
A passive electronic component that stores and releases electrical energy in high-frequency applications. Manufactured using multilayer ceramic technology with precise electrode patterning. Essential for filtering, decoupling, and impedance matching in RF and microwave circuits. Provides stable capacitance with minimal parasitic effects at elevated frequencies.
Working Principle
Stores electrical charge between conductive electrodes separated by a ceramic dielectric material, with capacitance determined by dielectric constant, electrode area, and separation distance
Common Materials
Barium Titanate Ceramic, Nickel Electrode, Silver Palladium Termination
Technical Parameters
  • Nominal capacitance value at 1MHz (pF) Per Request
  • Rated DC working voltage (V) Per Request
Components / BOM
  • Ceramic Dielectric Part
    Insulating material that determines capacitance and frequency characteristics
    Material: Barium Titanate or Titanate-based ceramic
  • Internal Electrode Part
    Conductive layers that form capacitor plates
    Material: Nickel or Copper
  • Termination Part
    External connection points for circuit mounting
    Material: Silver Palladium alloy
  • Protective Coating Optional Part
    Surface protection against environmental factors
    Material: Epoxy resin

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for High-Frequency Ceramic Capacitor.

MLCC Multilayer Ceramic Capacitor RF Capacitor high-frequency ceramic capacitor pF miniaturized ceramic capacitor for RF circuits barium titanate dielectric capacitor high self-resonant frequency capacitor temperature stable ceramic capacitor

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
voltage: Up to 50V DC (typical), derated at high temperature
frequency: Up to 10 GHz (depending on capacitance value and package)
aging rate: ≤1% per decade hour (Class 1 ceramics)
temperature: -55°C to +125°C (operating), up to +150°C (peak)
capacitance tolerance: ±5% to ±20% (standard), ±1% (precision)
Media Compatibility
✓ RF/microwave circuits ✓ Impedance matching networks ✓ High-frequency filtering applications
Unsuitable: High-voltage power circuits (>100V) or environments with mechanical vibration/shock exceeding 10G
Sizing Data Required
  • Required capacitance value (pF to nF range)
  • Operating frequency range (MHz to GHz)
  • Package size constraint (e.g., 0402, 0603, 0805 SMD footprint)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Dielectric breakdown
Cause: Excessive voltage stress beyond rated limits, leading to insulation failure and short circuit.
Mechanical cracking
Cause: Thermal expansion mismatch between ceramic and board materials during soldering or operation, causing structural fractures.
Maintenance Indicators
  • Visible cracks or physical damage on the capacitor body
  • Audible popping or hissing sounds during operation indicating internal arcing
Engineering Tips
  • Implement strict voltage derating practices (typically 50-70% of rated voltage) to prevent dielectric stress
  • Control thermal cycling during soldering and operation using proper thermal management and board design to minimize mechanical stress

Compliance & Manufacturing Standards

Reference Standards
IEC 60384-1 (International standard for fixed capacitors) MIL-PRF-55681 (Military specification for ceramic dielectric capacitors) AEC-Q200 (Automotive Electronics Council qualification for passive components)
Manufacturing Precision
  • Capacitance tolerance: ±10% (typical for Class 2 ceramics)
  • Temperature coefficient: ±15% (for X7R dielectric material)
Quality Inspection
  • ESR (Equivalent Series Resistance) measurement at high frequency
  • Dielectric withstand voltage test (HIPOT test)

Factories Producing High-Frequency Ceramic Capacitor

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What are the key applications for high-frequency ceramic capacitors?

High-frequency ceramic capacitors are essential in RF circuits, telecommunications equipment, wireless devices, and high-speed digital circuits where stable capacitance at high frequencies is required.

How does the ceramic dielectric material affect capacitor performance?

Barium titanate ceramic provides excellent dielectric properties for high-frequency applications, offering low dissipation factor, high self-resonant frequency, and good temperature stability.

What advantages do silver palladium terminations provide?

Silver palladium terminations offer superior solderability, excellent conductivity, and enhanced reliability compared to standard terminations, making them ideal for high-frequency applications.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Computer, Electronic and Optical Product Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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