Thermistor Crystals
HCI provides thermistor crystals in compact SMD packages such as 1612, 2016, and 2520. This product series offers a reliable solution for temperature sensing and compensation in modern circuit designs.
Your Professional Thermistor Crystals Supplier
Suzhou Hangjing Elec & Tech Co., Ltd., founded in 2014, is a technology-driven small and medium-sized enterprise (SME) specializing in the full-spectrum R&D, design, production, and sales of quartz frequency control components. Rooted in a professional team and advanced manufacturing expertise, the company has developed a robust product portfolio encompassing quartz crystals, crystal oscillators, TCXO, VCXO, OCXO, crystal filters-ranging from foundational components to tailored systems.
-
![Thermistor Crystal 1612]()
Thermistor Crystal 1612The thermistor Crystal 1612 XT11M4 series is a compact SMD resonator with built-in thermistor for temperature compensation. Features ±10ppm stability, 38.4-76.8MHz frequency range, and...read more -
![Crystal with Thermistor 2016]()
Crystal with Thermistor 2016As indicated by its name, the Crystal with Thermistor 2016 XT21M4 series has an ultra-small size which only measures 2.0×1.6mm in area, and its maximum height is just 0.45mm.read more -
![SMD Thermistor Crystal 2520]()
SMD Thermistor Crystal 2520The SMD 2520 XT22M4 Thermistor Crystal integrates a thermistor with TCXO compensation, delivering ±10ppm stability across 19.2–76.8MHz (fundamental mode). Its ultra-compact 2.5×2.0mm size suits...read more
Why choose us
Superior Quality
A precision supply chain ensuring consistent product quality;An ultra-low failure rate validated by rigorous testing;High-quality materials and advanced technology make the product more reliable.
Service Advantages
A customer-centric service framework (covering pre-sales consultation to post-sales support) that prioritizes rapid response. 24-hour online service, timely and fast quotation for you.
Sales Market
Our Products has expanded into key international regions including Europe, Southeast Asia, the Americas, Oceania, and other major markets. This global network enables the company to provide full support to leading electronics manufacturers around the world, while maintaining a strong focus on high-quality products.
Our Certificate
All our products have passedGB/T 19001 - 2016/ISO 9001:2015 Quality Management System Standard, This demonstrates that they meet international standards for quality, safety, and performance.
Thermistor Crystal 1612
The Thermistor Crystal 1612 is a resistor whose resistance varies with changes in temperature. Thermistors are found in many everyday products and are used as basic temperature sensors. Thermistors are made up of metallic oxides, binders, and stabilizers. The ratio of the composite materials decides their resistance/temperature curve. In the manufacturing process this ratio needs to be monitored closely, since it determines the thermistor accuracy.
|
PARAMETER |
XT21M4 |
CONDITIONS / REMARKS |
|
|
Nominal frequency range |
19.200 ~ 54.000MHz |
-- |
|
|
Crystal cut and mode |
AT - cut / Fundamental |
-- |
|
|
Frequency tolerance |
±7ppm / ±10ppm / ±12ppm |
Other options available. |
|
|
Frequency stability |
±10ppm |
±12ppm |
Other options available. |
|
Operating temperature range |
-20 to+70°C; |
-30 to +85°C |
Other options available. |
|
Equivalent series resistance |
<100Ω |
19.200 to 30.000MHz |
|
|
<80Ω |
30.001 to 54.000MHz |
||
|
Load capacitance |
7pF, 8pF, 10pF, 12pF |
Please specify. |
|
|
Shunt capacitance |
<3.0pF |
-- |
|
|
Drive level |
10μW TYP / 200μW MAX |
-- |
|
|
Thermistance |
100kΩ±1% |
-- |
|
|
Thermistance β - constant |
4250kΩ |
-- |
|
|
Storage temperature range |
-55 to +125°C |
-- |
|
Advantages of Thermistor Crystal 1612
Stability
A thermistor and quartz crystal combination offer good frequency stability over a wide temperature range. This is crucial in situations that call for precise timing or frequency control.
Temperature Compensation
The oscillator’s thermistor automatically adjusts the oscillator’s temperature. Temperature-dependent changes in the thermistor’s resistance cancel out changes in frequency brought on by temperature fluctuations in the crystal oscillator.
Low power consumption
These crystal oscillators have a low power consumption, which makes them perfect for battery-powered applications.
High-quality Output
A crystal oscillator produces a completely undistorted sine wave. This is crucial for applications that demand high-quality signals.
Long Life
These crystal oscillators are extremely dependable and have a long operational life. They are utilized in crucial applications where failure is not an option, including aviation and medical equipment.
Small Size
These crystal oscillators come in compact package sizes, making them perfect for limited space.
Type of Thermistor Crystal 1612
NTC Thermistors
“Negative Temperature Coefficient”, where the resistance decreases as temperature rises. The NTC is commonly used as a temperature sensor, or in series with a circuit as an inrush current limiter.
PTC Thermistors
“Positive Temperature Coefficient”, where the resistance increases as temperature rises. PTC thermistors are commonly installed in series with a circuit, and used to protect against overcurrent conditions, as resettable fuses.
Applications of Thermistor Crystal 1612
-
5G Base Stations
RF modules and clock synchronization systems ensure accurate signal frequencies and avoid communication interruptions.
-
Automotive Electronics
Engine Control Units (ECUs), autonomous driving sensors (LiDAR, millimeter-wave radar), and vehicle-to-everything (V2X) communication systems ensure stability in high and low temperature environments.
-
Mobile Communications
Smartphone Bluetooth, Wireless LAN (Wi-Fi), and GPS modules provide precise clock signals.
-
Industrial Control
Industrial-grade temperature acquisition, smart cockpits, and intelligent driving systems adapt to harsh environments.
Working Principle of Thermistor Crystal 1612
A thin quartz material slice with a particular size and form makes up the quartz crystal resonator. The crystal starts to vibrate at a frequency known as its resonance frequency when a voltage is put across it. The crystal’s size and shape affect its resonance frequency.
The quartz crystal resonator is closely linked with the temperature-sensitive resistor thermistor. Thermistor resistance varies with temperature; the oscillator uses this variation to compensate for temperature.
A feedback loop built into the oscillator circuit measures the oscillator’s output frequency and compares it to a reference frequency. The feedback loop modifies the oscillator frequency to maintain the required output frequency.
The thermistor’s resistance varies with temperature, which alters the oscillator’s frequency. The feedback loop adjusts the oscillator frequency to account for temperature changes based on measurements of the frequency variation.
Installation and Maintenance of Thermistor Crystal 1612
Installation
Ensure proper placement and secure connections to avoid errors in temperature readings.
Maintenance
Regularly check for any signs of wear or damage and replace thermistors as needed to maintain accuracy.
Certificates
FAQ
We're professional thermistor crystals manufacturers and suppliers in China, providing high quality customized products with low price. If you're going to wholesale discount thermistor crystals, welcome to get quotation and free sample from our factory.
quartz crystal resonator, Thermistor Crystal 1612, Ultra Small Size Thermistor Crystal