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Thermistor quartz crystal T22 series surface layer with quartz crystal and thermistor mounted, 2.5x2.0x1.0mm small size, lead-free soldering to meet the requirements of the reflow temperature curve, automatically sense and respond to changes in temperature in order to maintain the output frequency of the very high stability, often used in 5G base stations, industrial equipment, medical, consumer electronics and so on.
High Precision Thermistor Quartz Crystal T22 Series
The working principle of thermistor quartz crystal T22 series is based on the addition of a thermistor and varactor diode on the basis of an ordinary chip crystal, which can sense the signal to adjust the value of its own capacitance and automatically adjust the vibration frequency of the crystal.
T22 crystal resonator, frequency 12 - 54MHz, equipped with thermistor, the frequency output is stable at different temperatures, forming a reliable frequency-temperature curve, anti-vibration and anti-vibration ability, suitable for industrial environments and harsh conditions, such as outdoor equipment, 5G base stations, signal lights and other scenarios for long-term operation.
Product features:
✦High stability and precision.
✦Highly resistant to vibration and shock.
✦With thermal sensing.
✦Simplified circuit design.
✦RoHS Compliant / Pb Free.
Crystals specifications:
| ITEMS/TYPE | T22 |
| Frequency Range | 12~54MHz |
| Load Capacitance | 12pF, or specify |
| Frequency Tolerance (at 25℃) | ±10 ppm, or specify |
| Frequency Stability Over Operating Temperature Range | ±10 ppm, or specify |
| Operating Temperature Range | -40~+85℃, or specify |
| Shunt Capacitance(C0) | 3pF Max. |
| Drive Level | 1~200μW(50μW typical ) |
| Aging (at 25℃) | ± 1 ppm / year Max. |
| Storage Temperature Range | -40~+105℃ |
| Thermistor Resistance (25℃) | 100kΩ, or specify |
| Thermistor B-constant(25~50℃) | 4250, or specify |
Equivalent Series Resistance(ESR)
| Frequency Range | Mode | ESR. | Frequency Range | Mode | ESR. |
| 19.2MHz~20 | FuAT,Fundl | 80 ΩMax. | 40~54MHz | FuAT,Fundl | 30ΩMax |
| 20~40MHz | FuAT,Fundl | 50 ΩMax. |
Dimensions and patterns(unit:mm):
Application:
Why Choose Us？
+ One-stop supply of all frequency control parts.
+ The dedicated FAE team offers frequency deviation, resistance, DLD tests, and other auxiliary project tests, along with comprehensive after-sales technical support.
+ 180 warranty and return policy.
+ All our factories are ISO certified and our components are RoHS and REACH compliant.
FAQ:
1.What are the advantages of this product?
Compact size Highly integrated Integrating the crystal and thermistor into one unit reduces the use of external components, simplifies the circuit structure, improves the integration and reliability of the system, and reduces the risk of
malfunctions that may occur due to the connection of too many components.
2. What happens if there is a quality problem with the product?
If there is a quality problem with the product you received, please contact us at the first time and provide relevant evidence such as photos or videos. We will assess and deal with the situation according to the specific circumstances, and
will usually take replenishment, replacement, repair or refund to solve the problem to ensure that your rights and interests are protected.
3.Can I get a sample to test and use first?
Of course, inform us the size Frequency, use scenarios and other information we can configure the corresponding samples for you to test, if necessary, please contact our sales team.
4.What is the difference between thermistor quartz crystal T22 series and normal crystal resonator?
Wide frequency adjustment range, by adjusting the resistance value of the thermistor, the frequency adjustment can be realised more conveniently.
5. What parameters do I need to provide to get a detailed quote?
The basic parameters we need to know are size, frequency, load capacitance, ppm and quantity. The oscillator also requires a supply voltage. We can advise on other parameters if needed.
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Thermistor quartz crystal T22 series surface layer with quartz crystal and thermistor mounted, 2.5x2.0x1.0mm small size, lead-free soldering to meet the requirements of the reflow temperature curve, automatically sense and respond to changes in temperature in order to maintain the output frequency of the very high stability, often used in 5G base stations, industrial equipment, medical, consumer electronics and so on.
IPv6 network supported
