Structured Manufacturing Data (2026)

Quartz Crystal Resonator

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Quartz Crystal Resonator 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 Quartz Crystal Resonator is characterized by the integration of Quartz Crystal Blank and Electrodes. In industrial production environments, manufacturers listed on CNFX commonly emphasize Quartz crystal construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A piezoelectric component that generates precise electrical oscillations at a specific frequency when voltage is applied.

Product Specifications

Technical details and manufacturing context for Quartz Crystal Resonator

Definition
A critical component within Signal Oscillators that provides frequency stability and timing accuracy by utilizing the piezoelectric properties of quartz crystal to create resonant electrical oscillations at a defined frequency.
Working Principle
When an alternating voltage is applied to electrodes on the quartz crystal, the piezoelectric effect causes mechanical vibrations at the crystal's natural resonant frequency, which in turn generates stable electrical oscillations.
Common Materials
Quartz crystal, Electrode materials (typically silver or gold), Ceramic or metal housing
Technical Parameters
  • Resonant frequency range (MHz) Customizable
Components / BOM
  • Quartz Crystal Blank Part
    Piezoelectric element that vibrates at specific frequency
    Material: Quartz crystal
  • Electrodes Part
    Apply voltage to and extract signal from the crystal
    Material: Silver or gold
  • Housing/Enclosure Part
    Protects the crystal from environmental factors and provides mechanical stability
    Material: Ceramic or metal
  • Lead Pins Part
    Electrical connections to external circuit
    Material: Copper alloy

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Quartz Crystal Resonator.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 1 atm (sealed package, not pressure-sensitive)
other spec: Frequency stability: ±10 ppm to ±100 ppm depending on grade, Load capacitance: 10-32 pF typical
temperature: -40°C to +125°C (typical industrial range)
Media Compatibility
✓ Clean dry air environments ✓ Electronic circuit boards (PCBs) ✓ Hermetically sealed enclosures
Unsuitable: High-vibration or shock environments (affects frequency stability)
Sizing Data Required
  • Required frequency (e.g., 8 MHz, 32.768 kHz)
  • Frequency tolerance/stability (e.g., ±20 ppm)
  • Package size/dimensions (e.g., HC-49, SMD 3225)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Frequency Drift
Cause: Aging due to material degradation, temperature fluctuations, or contamination from outgassing of packaging materials affecting crystal stability.
Mechanical Fracture
Cause: Physical shock or vibration exceeding design limits, thermal stress from rapid temperature changes, or manufacturing defects in crystal mounting.
Maintenance Indicators
  • Significant deviation in output frequency beyond specified tolerance, detected via frequency counter or system timing errors.
  • Abnormal audible noise (e.g., buzzing or clicking) from the resonator or circuit, indicating potential crystal damage or electrical arcing.
Engineering Tips
  • Implement strict temperature control and thermal management in the operating environment to minimize thermal cycling stress on the crystal.
  • Use vibration-isolating mounts and shock-absorbing packaging during installation and operation to protect against mechanical damage.

Compliance & Manufacturing Standards

Reference Standards
IEC 60122-1: Quartz crystal units of assessed quality - Part 1: Generic specification ANSI/IEEE C37.90.1: Standard for Surge Withstand Capability (SWC) tests for protective relays and relay systems (covers crystal timing components) DIN 41785: Quartz crystal units - General requirements and test methods
Manufacturing Precision
  • Frequency tolerance: ±10 ppm to ±100 ppm (depending on grade)
  • Aging rate: ±3 ppm/year to ±10 ppm/year (typical for AT-cut crystals)
Quality Inspection
  • Frequency measurement test (using network analyzer or frequency counter)
  • Environmental stress screening (temperature cycling from -40°C to +85°C with frequency monitoring)

Factories Producing Quartz Crystal Resonator

Manufacturer profiles with relevant production capability in China

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 is the typical frequency range for quartz crystal resonators in computer manufacturing?

Quartz crystal resonators typically operate in frequency ranges from 32.768 kHz for real-time clocks to several hundred MHz for high-speed processors, with common values including 8 MHz, 12 MHz, 16 MHz, and 20 MHz for microcontroller and communication applications.

How does the electrode material affect resonator performance?

Electrode materials like silver or gold provide excellent conductivity and adhesion to quartz, ensuring stable electrical contact and minimal signal loss. Gold offers superior corrosion resistance for harsh environments, while silver provides cost-effective performance for standard applications.

What are the key specifications to consider when selecting a quartz crystal resonator?

Critical specifications include frequency stability (typically ±10-100 ppm), operating temperature range (-40°C to +85°C common), load capacitance (12-32 pF typical), aging rate (<±5 ppm/year), and package size (SMD or through-hole options).

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.

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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