Editorial Technical Reference

Oscillator

This page explains how Oscillator is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

An electronic circuit that generates a periodic, oscillating signal, typically a sine wave or square wave, used as a timing reference or frequency source in RF systems.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Oscillator

Definition
Within an RF Integrated Circuit (RFIC), an oscillator is a fundamental component that generates a stable, periodic electrical signal at a specific frequency. It serves as the core timing element for frequency synthesis, modulation/demodulation, clock generation, and local oscillator functions in wireless communication systems, radar, and other RF applications. The oscillator's stability, phase noise, and frequency accuracy directly impact the overall performance of the RFIC.

This directory entry covers oscillators used as components in the manufacturing of computer, electronic, and optical products. The product type is a component, and the abstract level is part. Typical applications include use as a reference oscillator in phase-locked loops (PLLs), voltage-controlled oscillators (VCOs) for frequency tuning, and crystal oscillators (XOs) for precise timing.

Key parameters listed for reference include a frequency range of 1–100 MHz, frequency stability of ±10 ppm over temperature, output power of 0–10 dBm into a 50-ohm load, supply voltage of 3.3–5 V DC, supply current of 10–50 mA, phase noise of -120 to -100 dBc/Hz at 10 kHz offset, harmonic suppression of -30 to -20 dBc (second harmonic), operating temperature of -40 to 85 °C, storage temperature of -55 to 125 °C, package size of 3.2–7.0 mm (SMD footprint), and weight of 0.5–2.0 g. These values are typical ranges and must be verified for the specific model and application.

Materials on file include silicon (Si), gallium arsenide (GaAs), indium phosphide (InP), quartz crystal (for XO), and barium strontium titanate (BST for tunable). No specific standards are listed on file. Always confirm model-specific values and applicable standards with the legal manufacturer or supplier before procurement or design-in.
Working Principle
An oscillator operates on the principle of positive feedback in an amplifier circuit, where a portion of the output signal is fed back to the input in phase, sustaining oscillations at a frequency determined by the resonant elements (such as LC tanks, crystals, or SAW resonators). In RFICs, common implementations include LC oscillators, crystal oscillators (XO), voltage-controlled oscillators (VCO), and phase-locked loops (PLL) for frequency synthesis.
Common Materials
Silicon (Si), Gallium Arsenide (GaAs), Indium Phosphide (InP), Quartz crystal (for XO), Barium Strontium Titanate (BST for tunable)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Frequency Range1–100 MHzTypical for RF oscillators
Frequency Stability±10 ppmOver temperature range
Output Power0–10 dBmInto 50 ohm load
Supply Voltage3.3–5 V DCSingle supply
Supply Current10–50 mADepends on output power
Phase Noise-120–-100 dBc/HzAt 10 kHz offset
Harmonic Suppression-30–-20 dBcSecond harmonic
Operating Temperature-40–85 °CIndustrial grade
Storage Temperature-55–125 °CNon-operating
Package Size3.2–7.0 mmSMD footprint
Weight0.5–2.0 gTypical for SMD

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Resonator
    Determines the oscillation frequency; provides frequency stability (e.g., LC tank, crystal, SAW device)
    Material: Quartz, ceramic, or semiconductor
  • Active Device
    Amplifies the signal to compensate for losses and sustain oscillations (e.g., transistor, op-amp)
    Material: Silicon, GaAs, or other semiconductor
  • Feedback Network Part
    Routes a portion of the output back to the input with proper phase shift to maintain oscillations
    Material: Metal interconnects, resistors, capacitors
  • Bias Circuit Part
    Provides proper DC operating point for the active device
    Material: Resistors, current sources

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 (not pressure-sensitive)
other spec: Frequency stability: ±10 ppm to ±100 ppm, Phase noise: -100 dBc/Hz to -160 dBc/Hz at 10 kHz offset
temperature: -40°C to +85°C (industrial grade), -55°C to +125°C (military grade)
Media Compatibility
✓ RF communication systems ✓ Test and measurement equipment ✓ Precision timing circuits
Unsuitable: High-vibration or shock environments without proper mounting/isolators
Sizing Data Required
  • Required frequency (Hz)
  • Frequency stability tolerance (ppm)
  • Load impedance (Ω)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Fatigue cracking in mounting brackets or structural welds
Cause: Cyclic stress from continuous vibration exceeding material endurance limit, often due to improper mounting, resonance with operating frequency, or material defects
Bearing failure in drive mechanism
Cause: Lubrication breakdown from heat generation during operation, contamination from environmental particles, or misalignment causing uneven loading and premature wear
Maintenance Indicators
  • Unusual metallic grinding or knocking sounds during operation indicating bearing or component wear
  • Visible cracks or deformation in mounting points or structural components, especially near welds or stress concentration areas
Engineering Tips
  • Implement vibration analysis monitoring to detect early resonance issues and adjust mounting stiffness or damping before structural damage occurs
  • Establish precision alignment procedures during installation and use high-temperature synthetic lubricants specifically formulated for oscillating machinery applications

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
IEC 60122-1:2002 - Quartz crystal units of assessed quality CE marking for electromagnetic compatibility (EMC) Directive 2014/30/EU

Quoted from the published standard.

Manufacturing Precision
  • Frequency stability: +/- 50 ppm
  • Operating temperature range: -40°C to +85°C
Quality Inspection
  • Frequency accuracy test using spectrum analyzer
  • Environmental stress screening (ESS) for temperature and vibration

Manufacturers of Oscillator

Manufacturer profiles associated with Oscillator.

Sourcing Oscillator from China?
Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.
Request manufacturers We manufacture this

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

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Supply Chain Compatible Machinery & Devices

Modular Industrial Edge Computing Device

This modular industrial edge computing device is a ruggedized system designed for deployment in harsh industrial environments to perform real-time data processing, analytics, and control functions at the network edge.

Explore Specs →
Industrial Smart Camera Module

The Industrial Smart Camera Module is a compact, self-contained vision processing unit designed for integration into industrial machinery and production lines.

Explore Specs →
Surface Mount Resistor

Passive electronic component for current limiting and voltage division in circuits

Explore Specs →
Surface Mount Capacitor

A surface mount capacitor is a fundamental electronic component used for energy storage, filtering, coupling, and decoupling in electronic circuits.

Explore Specs →

Frequently Asked Questions

What is the typical frequency range for RF oscillators?

According to the directory, the typical frequency range is 1–100 MHz. However, this is a reference range; actual models may vary. Always check the datasheet for the specific oscillator.

What materials are commonly used in RF oscillators?

Materials on file include silicon (Si), gallium arsenide (GaAs), indium phosphide (InP), quartz crystal (for crystal oscillators), and barium strontium titanate (BST) for tunable versions. The choice depends on the application and frequency requirements.

How does phase noise affect RF system performance?

Phase noise is a measure of short-term frequency stability. Lower phase noise (more negative dBc/Hz) is generally better for applications like radar and communication, as it reduces interference and improves signal quality. The directory lists a typical range of -120 to -100 dBc/Hz at 10 kHz offset.

What supply voltage and current are typical?

Typical supply voltage is 3.3–5 V DC, and supply current is 10–50 mA. These are reference values; the actual requirements depend on the oscillator's output power and design. Verify with the manufacturer's specifications.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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.
Buyer enquiry

Request manufacturing insight for Oscillator

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim
A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Oscillator?

Compare manufacturer profiles with relevant product and process capability.

Previous Product
XY Positioning Stage
Last Product
Get QuotesChat