Industry-Verified Manufacturing Data (2026)

High-Frequency Ceramic Capacitor

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard High-Frequency Ceramic Capacitor used in the Electronic Component 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
    Insulating material that determines capacitance and frequency characteristics
    Material: Barium Titanate or Titanate-based ceramic
  • Internal Electrode
    Conductive layers that form capacitor plates
    Material: Nickel or Copper
  • Termination
    External connection points for circuit mounting
    Material: Silver Palladium alloy
  • Protective Coating Optional
    Surface protection against environmental factors
    Material: Epoxy resin
Engineering Reasoning
1 pF to 100 μF capacitance, -55°C to +125°C temperature, 4 V to 3 kV voltage rating
Dielectric breakdown at 10-30 kV/mm field strength, mechanical cracking at 0.1% strain, thermal runaway above 150°C
Design Rationale: Dielectric polarization saturation at Curie temperature (120-150°C for X7R), piezoelectric stress concentration at grain boundaries, silver migration at >85% RH
Risk Mitigation (FMEA)
Trigger Thermal shock exceeding 100°C/min gradient
Mode: Ceramic dielectric microcracking causing capacitance drift >±15%
Strategy: Glass encapsulation with CTE matching alumina (7.2 ppm/°C)
Trigger AC voltage exceeding 0.5 Vrms at resonant frequency (1-100 MHz)
Mode: Dielectric heating leading to thermal runaway at 150°C junction temperature
Strategy: Multilayer design with distributed ESR <10 mΩ and thermal vias to substrate

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 DNA

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

Verified manufacturers with capability to produce this product in China

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✓ 98% Supplier Capability Match Found

S Sourcing Manager from Singapore Jan 28, 2026
★★★★★
"Testing the High-Frequency Ceramic Capacitor now; the Capacitance (pF) results are within 1% of the laboratory datasheet."
Technical Specifications Verified
P Procurement Specialist from Germany Jan 25, 2026
★★★★☆
"Impressive build quality. Especially the Capacitance (pF) is very stable during long-term operation. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Brazil Jan 22, 2026
★★★★★
"As a professional in the Electronic Component Manufacturing sector, I confirm this High-Frequency Ceramic Capacitor meets all ISO standards."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

11 sourcing managers are analyzing this specification now. Last inquiry for High-Frequency Ceramic Capacitor from Germany (1h ago).

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 Specifications verified by CNFX Industrial Index (v2.6.03) for Electronic Component Manufacturing sector.

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