Series:	445
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	20MHz
Frequency Stability:	±50ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	13pF
ESR (Equivalent Series Resistance):	40 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-10°C ~ 60°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Height - Seated (Max):	0.053" (1.35mm)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Crystals

Crystals are one of the oldest technologies used to convert energy into useful electrical signals. This technology has been used for hundreds of years to harness the power of electromagnetic waves, allowing us to communicate, store data, and power electronic devices. One type of crystal is the 445A35B20M00000. This crystal is a quartz oscillator that is used in a variety of applications, such as frequency synthesis, clock synchronization, and frequency stabilization.

445A35B20M00000 Application Field

The 445A35B20M00000 is a type of crystal used to generate Highly Accurate Frequency (HAF) for use in a wide range of applications. The HAF is generated using a DSP (Direct Digital Synthesis) integrated circuit (IC) which uses the oscillator’s signal to generate the HAF. The HAF is then used in various applications such as radio receivers, television tuners, digital communication systems and microwave systems.The 445A35B20M00000 is also suitable for use in sensitive electronics applications, due to its very low phase noise, high stability, and excellent temperature and aging characteristics. It is also used in medical applications such as EEG machines, ultrasonic transducers, and CAT scans.

445A35B20M00000 Working Principle

The 445A35B20M00000 is a quartz oscillator that provides a frequency signal which is then used by an integrated circuit (IC). The oscillator is based on the piezoelectric effect, which is the ability of certain materials, such as quartz, to generate an electrical signal when subjected to mechanical stress. The quartz is enclosed within a crystal can and a special surface mount resonator is attached to it. The quartz is also enclosed in a thin sheath of epoxy which regulates the temperature and keeps the crystal from being affected by external physical forces. When current is applied to the quartz, it causes a mechanical stress in the crystal which causes it to vibrate at a specific frequency. This frequency is used to generate the HAF for an IC. The frequency is also used to maintain synchronization between the IC and the external environment.The quartz oscillator generates a highly accurate and stable signal when subjected to the correct electrical and temperature conditions. Its output frequency is relatively constant despite changes in the operating temperature, making it well-suited for highly accurate and stable frequency synthesis applications.

Conclusion

The 445A35B20M00000 is a quartz crystal oscillator that can be used for a variety of applications, such as frequency synthesis, clock synchronization, and frequency stabilization. It has low phase noise, high stability, and excellent temperature and aging characteristics which makes it suitable for sensitive electronics applications. The oscillator operates by generating a frequency signal which is then used by an integrated circuit (IC) to generate the HAF. The 445A35B20M00000 is an invaluable tool in many industries, from radio receivers to medical devices.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description