Series:	445
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	25MHz
Frequency Stability:	±20ppm
Frequency Tolerance:	±20ppm
Load Capacitance:	16pF
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)

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Crystals

445A22C25M00000 Application Field and Working Principle

Crystals have a wide range of applications, from watches to oscillators, medical devices, sensors and more. Among them, the 445A22C25M00000 crystal quartz is a type of crystal commonly used in electronic devices. It has a variety of features, such as excellent temperature stability and low aging rate, which makes it suitable for use in many devices.The main composition of the 445A22C25M00000 crystal is quartz, which is a piezoelectric material composed of two-directionally arranged atoms in tetrahedral coordination. Its internal anisotropic structure makes it sensitive to applied forces or voltages and produce mechanical deformations or electrical signals, respectively.The working principle of 445A22C25M00000 crystal quartz is also based on piezoelectricity. It is broadly divided into two categories: vibration mode and resonance mode. In vibration mode, the crystal produces an electrical signal due to the applied force, while in resonance mode, an electromagnetic signal is applied to the crystal, and the crystal produces mechanical deformation due to the signal\'s frequency.When the 445A22C25M00000 crystal is used in a device, it is usually operated in the resonance mode and connected to a signal source. When the signal from the source is applied to the crystal, the crystals begin to vibrate at a certain frequency determined by the signal\'s frequency. These vibrations are translated into electrical signals through the piezoelectric effect and can be used for various purposes.The most common application of the 445A22C25M00000 crystal quartz is in watch oscillators and radio receivers. In oscillators, its excellent temperature stability makes it ideal for use in timing circuits, while in radio receivers, its low aging rate ensures that the signals remain accurate and reliable.In addition to its use in watches and receivers, the 445A22C25M00000 crystal quartz can also be used in a variety of other applications. For example, it can be used as a sensor element in medical devices, as a frequency-adjustable oscillator in telecommunications equipment, and as a sensor element in aviation navigation systems.Overall, the 445A22C25M00000 crystal quartz is a versatile and reliable crystal, capable of fulfilling a variety of applications. Its low aging rate and excellent temperature stability make it suitable for use in a wide range of electronic devices, such as watches, oscillators, medical devices, sensors and more. Its working principle is based on the piezoelectric effect, where an electromagnetic signal is applied and the crystal produces mechanical deformation or an electrical signal, according to the signal’s frequency. Its most common applications are in watch oscillators and radio receivers.

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