Electronics & Computing

The Best TCXO Oscillators

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Temperature Compensated Crystal Oscillators (TCXO) are crucial for applications demanding high frequency stability across varying temperatures. Selecting the right TCXO ensures the precision and reliability of your electronic systems, from telecommunications to navigation. Understanding key specifications will help you find a component that meets your project's exact needs.

No. 1
High Stability Temperature Compensated Crystal Module Oscillator Use for FT-817/857/897 TCXO
  • [Strong compatibility]:For FT-817/857/897 and other for temperature-compensated crystal components, fully compatible with the original TCXO-9.
  • [Strong compatibility]:For FT-817/857/897 and other for temperature-compensated crystal components, fully compatible with the original TCXO-9.
  • [High stability]:he frequency is 22.625MHz, which can improve the stability of the machine after replacing the original crystal. It is superior to the original module in different environments.
  • [High cost performance]:The price is only 15% of the original module, and the cost performance is extremely high.
  • [Effect is remarkable]:Actual test the frequency of the crystal is observed with a high-precision frequency meter. The original crystal frequency is deflected with a fire-baked , but this temperature-compensated crystal has no obvious change, and the...
  • [Simple operation]:Turn off the power of the machine, open the cover of the machine, find the position where the temperature compensation crystal is installed. You need to unplug the ordinary crystal of the machine, then insert it according to the...
No. 2
Waveshare 2PCS USB to LoRa Data Transfer Module, Based On SX1262, Suitable for Data Acquisition in Industry...
  • This is 2 PCS Version. USB-TO-LoRa-xF uses TCXO crystal oscillator and is recommended to be use in 0~85℃ temperature.
  • Adopts the original SX1262 chip, with -148dBm reception sensitivity and 22dBm emitt power
  • AES communication to ensure data transmission security. Supports multi-level relay networking to increase the wireless communication distance
  • Supports preamble detection, with CRC, automatic packetization, 960 bytes cache functions. Supports LBT sending, RSSI output, AT command configuration
  • Supports host configuration and firmware upgrade (support firmware customization for batch order). Comes with online development resources and manual.
No. 3
Fayelume Crystal Oscillator, Temperature Compensated Crystal Module, Good Stability, Replacement for FT...
  • REPLACEABLE COMPONENTS: The crystal frequency is 22.625 MHz. After replacing the original components, the stability of the equipment is effectively improved. Certified to fully match the original factory specifications, ensuring good quality
  • CONTINUOUS OPERATE: By observing the crystal frequency with a good accurate frequency meter, there is no significant change in the oscillation of this crystal after being baked, which is beneficial for the continuous operate of the equipment
  • GOOD OSCILLATION ACCURACY: The crystal oscillator has an accuracy of up to 0.5PPM and is compatible with TCXO 9, which can effectively reduce the waiting time for equipment startup and improve response speed
  • SMOOTH COMMUNICATION: This crystal can help solve the frequency regulation problem of machines with large temperature differences between winter and summer in northern regions, ensuring the stability of temperature conversion communication
  • WIDE COMPATIBILITY: The temperature compensation crystal component is compatible with FT 817 857 897, TCXO 9, which can improve the overall performance of the system and is an ideal industrial product
No. 4
28.8MHz RTL-SDR TCXO 0.5PPM Crystal Oscillator Fit for RTL SDR USB Dongle
  • 28.8MHz RTL-SDR TCXO 0.5PPM Crystal Oscillator Fit for RTL SDR USB Dongle
No. 6
10MHz Crystal Oscillator Module, TCXO Clock Module, 0.1ppm Precision for GPS Applications, Aluminum Housing...
  • HIGH PRECISION PERFORMANCE: Our 10MHz Crystal Oscillator Module features a high-accuracy TCXO design with 0.1ppm precision at room temperature (0-25℃), ensuring reliable timing for critical applications like GPS systems and other high-precision clock...
  • DURABLE CONSTRUCTION: Built with premium electronic components and precision manufacturing processes, this clock crystal oscillator module offers exceptional durability and long-term stability in various operating conditions.
  • VERSATILE APPLICATION: Ideal for GPS devices, communication equipment, and any electronics requiring stable frequency signals, this 10M oscillator module performs consistently across industrial and consumer applications.
  • STABLE TEMPERATURE RANGE: Designed to operate flawlessly in temperatures from -20℃ to 85℃, this crystal oscillator module maintains its performance even in challenging environmental conditions.
  • EASY INSTALLATION: The compact DIP package design with aluminum housing makes this electronic component simple to install and integrate into your existing circuits or PCB designs without requiring special tools.
No. 7
Walfront High Stability Temperature TCXO Crystal Module Compensated Crystal Module Oscillator Use for...
  • For FT-817/857/897 and other for temperature-compensated crystal components, fully compatible with the original TCXO-9.
  • Actual test the frequency of the crystal is observed with a frequency meter. The original crystal frequency is deflected with a fire-baked , but this temperature-compensated crystal has no obvious change, and the effect is remarkable.
  • The frequency is 22.625MHz, which can improve the stability of the machine after replacing the original crystal. It is superior to the original module in different environments.
  • In general, the temperature difference between winter and summer in the northern region is large. Many machines adjust the frequency in summer and the temperature is biased in winter. Or the indoor use in winter is normal. If you to the field, the
  • The crystal can up to 0.5PPM, which is consistent with the original TCXO-9 module parameters, the price is only 15% of the original module, and the cost performance is extremely high.
No. 8
PLJ-6LED-a 6 Digit LED Frequency Counter Module with 65MHz Measurement Ranges and Precise TCXO Oscillator
  • Unique double intermediate frequency design allows independently presets (0 99.9999MHz) with add/subtract modes. Step adjustment in 100Hz increments provides flexible processing
  • Covers 0.1MHz 65MHz spectrum with >60mVPP sensitivity. High impedance input (1MΩ) protects sensitive circuits during frequency testing of oscillators or transmitters
  • Professional Display: Six digit 0.56" LED display with auto 0 suppression and 8 brightness control
  • Operates on DC8V 15V with reverse polarity protections. Low 90mA power consumption and compact plastic housing for bench testing and field measurements
  • Precise Measurement: Features a 65MHz frequency counter with PIC16F648A microcontroller and ±2.5ppm TCXO oscillator for laboratory grade accuracy. Offering 10Hz/100Hz selectable resolution with 0.1 second refreshing rate for real time readings
No. 9
with 0.5PPM Tcxo Clock and Si5351 Module, Variable Frequency Oscillator 10kHz to 220MHz, RF and Clock...
  • Frequency Range and Accuracy: This variable frequency oscillator operates from 10kHz to 220MHz with a 0.5PPM Tcxo clock for precise frequency control across all supported bands.
  • Incremental Tuning and Generator Modes: Features selectable tuning steps of 1Hz, 10Hz, 1kHz, 5kHz, 10kHz, and 1MHz with a dedicated generator mode for setting start frequency, end frequency, and sweep step size.
  • Integrated OLED Display and Si5351 Module: Equipped with a 0.96 inch 128x64 I2C organic light emitting diode display and Si5351 module for clear data visualization and stable signal generation.
  • I2C Transmission and Signal Strength Indicator: Utilizes I2C data transmission for high stability and includes a bar chart indicator for signal strength (S Meter) along with 20 band presets.
  • Radio Equipment Compatibility and IF Offset: Compatible with SDR, QRP Ham transceivers, and DCR equipment; includes adjustable intermediate frequency (IF) offset in both positive and negative directions.
No. 10
PLJ-6LED-a 6 Digit LED Frequency Counter Module with 65MHz Measurement Ranges and Precise TCXO Oscillator
  • Unique double intermediate frequency design allows independently presets (0 99.9999MHz) with add/subtract modes. Step adjustment in 100Hz increments provides flexible processing
  • Covers 0.1MHz 65MHz spectrum with >60mVPP sensitivity. High impedance input (1MΩ) protects sensitive circuits during frequency testing of oscillators or transmitters
  • Professional Display: Six digit 0.56" LED display with auto 0 suppression and 8 brightness control
  • Operates on DC8V 15V with reverse polarity protections. Low 90mA power consumption and compact plastic housing for bench testing and field measurements
  • Precise Measurement: Features a 65MHz frequency counter with PIC16F648A microcontroller and ±2.5ppm TCXO oscillator for laboratory grade accuracy. Offering 10Hz/100Hz selectable resolution with 0.1 second refreshing rate for real time readings

Last update on 2026-06-05 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best TCXO Oscillators

Understanding TCXO Specifications

When selecting a TCXO, several key specifications dictate its performance and suitability for your application. Pay close attention to the frequency stability, typically measured in parts per million (ppm) or parts per billion (ppb) over a specified temperature range. A lower ppm value indicates better stability. The operating temperature range is also critical; ensure the TCXO can function reliably within the expected environmental conditions of your device. Consider the output frequency, voltage, and current consumption, as these must align with your circuit's design requirements. Finally, evaluate the package type (e.g., SMD, DIP) for compatibility with your PCB layout and manufacturing process.

Frequently Asked Questions

What is the primary advantage of a TCXO over a standard crystal oscillator?
TCXOs offer significantly improved frequency stability over a wider temperature range compared to standard crystal oscillators. This is achieved through internal compensation circuitry that actively corrects for temperature-induced frequency drifts.
How is frequency stability measured in TCXOs?
Frequency stability is commonly expressed in parts per million (ppm) or parts per billion (ppb) over a defined temperature range. A lower ppm or ppb value signifies a more stable oscillator.
What temperature range should I look for in a TCXO?
The required temperature range depends on your application's environment. Industrial applications might need a range of -40u00b0C to +85u00b0C or wider, while consumer electronics might suffice with a narrower range.
Are TCXOs suitable for low-power applications?
Many TCXOs are designed for low-power consumption, making them suitable for battery-operated devices. However, it's essential to check the specific current draw specifications for the model you are considering.
What is the difference between a TCXO and a Oven Controlled Crystal Oscillator (OCXO)?
OCXOs offer even higher stability than TCXOs but consume more power and are physically larger due to their internal heating element. TCXOs provide a good balance of stability, size, and power consumption for many applications.
How do I choose the correct output frequency for my TCXO?
The output frequency should match the requirements of your specific circuit or system. Common frequencies include 10 MHz, 25 MHz, 50 MHz, and 100 MHz, but many other options are available depending on the manufacturer and model.