High-Precision Frequency Crystals | TCXO, OCXO, VCXO & SMD
frequency crystal
FEATURE
Product Description
High-Precision Frequency Crystals | TCXO, OCXO, VCXO & SMD
FCom Fuji Crystal provides a full range of frequency crystals and quartz oscillators tailored for demanding applications such as telecom networks, industrial automation, aerospace, and precision IoT systems.
Featured Frequency Control Products
- TCXO – ±0.1ppm accuracy, ideal for GPS/IoT/base stations
- OCXO – Ultra-low phase noise, military & satellite grade
- VCXO – Voltage Controlled Crystal Oscillator for clock synchronization and low jitter systems
- SMD Quartz-Crystal-Resonators – 8–54MHz, ultra-compact packages
- Explore All Timing Devices
Our frequency crystals cover a wide spectrum of stability classes and packaging formats. Whether you need low-cost RTC quartz, high-precision OCXO references, or ultra-miniature SMD crystals for mobile devices, Fuji Crystal delivers scalable manufacturing and consistent frequency performance.

Typical Applications and Frequency Requirements
Frequency crystals and oscillator modules are widely used in system clock generation, RF carrier synthesis, timing synchronization, and high-accuracy measurement systems. Below are example use cases and recommended product types:
| Application | Frequency Range | Recommended Product |
|---|---|---|
| Industrial Automation PLC Clock | 8–20 MHz | FCX-3S Quartz Crystal |
| Telecom Base Station Sync | 10 MHz / 19.2 MHz | FVT-5S TCXO |
| Aerospace & Defense Reference | 10 MHz / Custom | FOC-1D OCXO |
| Smart Devices / IoT Modules | 26 MHz / 32 MHz | FVT-3S SMD TCXO |
| Broadcast & Clock Sync Systems | 12–170 MHz | FVC-5X VCXO |
Why Choose Fuji Crystal Frequency Crystals?
- High Stability Options: from standard quartz to ultra-stable OCXO references.
- Wide Package Support: cylindrical, SMD, ceramic, and metal can designs.
- Mass Production Capacity: optimized for telecom and consumer electronics scale.
- Custom Frequencies: support for special frequency cuts and load capacitance tuning.
- Global Supply: reliable delivery for OEM and design-house customers.
Learn More About Timing Devices
To explore deeper into timing and oscillator solutions, visit:
Frequently Asked Questions
Q1: What is the difference between TCXO and OCXO?
A: TCXO provides good frequency stability across temperature, while OCXO offers much higher stability via a controlled oven chamber.
Q2: Are frequency crystals available in small SMD packages?
A: Yes, Fuji Crystal provides SMD packages as small as 2.0×1.6 mm.
Q3: What’s the lifespan of a typical quartz crystal oscillator?
A: Typically over 10 years with aging around ±3ppm/year.
Q4: Can I request a custom frequency?
A: Yes, custom frequency and output types are supported.
Q5: Where can I get datasheets and samples?
A: Visit our product pages or email FCom@fujicrystal.com.
Recommended Products
Online message


