Oscillator Core: Frequency Range 1 MHz to 50 MHz

Component Specifications

Definition

The Oscillator Core is a critical electronic component within Timing Control Units that generates stable frequency signals to synchronize and regulate timing operations in industrial machinery. It typically consists of a quartz crystal resonator combined with integrated circuitry to produce precise clock signals with minimal frequency deviation, ensuring accurate timing for processes like sequencing, synchronization, and control loops.

Working Principle

Utilizes the piezoelectric effect of quartz crystals, where mechanical vibrations at a specific resonant frequency are converted into stable electrical oscillations. These oscillations are amplified and shaped by supporting circuitry to produce clean, consistent clock signals that serve as timing references for the entire control system.

Materials

Quartz crystal (SiO₂) with silver or gold electrodes, housed in ceramic or metal packages (typically HC-49/U or SMD formats), with lead-free solder plating. Supporting components include silicon-based ICs (CMOS/TTL), capacitors, and resistors on FR-4 PCB substrates.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Aging Rate	±3 ppm/year
Drive Level	10 μW to 100 μW
Package Type	Through-hole or Surface Mount
Frequency Range	1 MHz to 50 MHz
Load Capacitance	12 pF to 32 pF
Frequency Stability	±10 ppm to ±50 ppm
Operating Temperature	-40°C to +85°C

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

Standards

IEC 60122-1, MIL-PRF-3098

Parent Products

This component is used in the following industrial products

Timing Control Unit

A specialized electronic component within a Read/Write Controller that generates and regulates precise timing signals for data transfer operations.

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Engineering Analysis

Risks & Mitigation

Frequency drift due to temperature changes
Mechanical shock damage to quartz crystal
Electromagnetic interference (EMI) affecting signal integrity
Aging leading to gradual frequency shift

FMEA Triads

Trigger: Excessive mechanical vibration or shock
Failure: Crystal fracture or electrode detachment
Mitigation: Use shock-resistant mounting, conformal coating, and vibration-damping materials

Trigger: Temperature extremes beyond specification
Failure: Frequency instability or complete signal loss
Mitigation: Implement temperature compensation circuits, thermal insulation, or environmental controls

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Frequency tolerance within ±10 ppm to ±50 ppm depending on grade

Test Method

Frequency measurement using spectrum analyzers, temperature cycling tests per IEC 60068-2-1, and vibration testing per MIL-STD-810

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

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

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Manufacturers of Oscillator Core

Manufacturer profiles associated with Oscillator Core.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the primary function of an oscillator core in a timing control unit?

It generates stable clock signals to synchronize operations, ensuring precise timing for machine functions like sequencing, motion control, and process coordination.

How does temperature affect oscillator core performance?

Temperature variations can cause frequency drift. High-quality oscillator cores use temperature-compensated designs (TCXO) or oven-controlled oscillators (OCXO) to maintain stability within specified ranges.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

Oscillator Core