AB15T-32.768KHZ

Series:	AB15T
Packaging:	Bulk
Part Status:	Active
Type:	kHz Crystal (Tuning Fork)
Frequency:	32.768kHz
Frequency Stability:	--
Frequency Tolerance:	±20ppm
Load Capacitance:	12.5pF
ESR (Equivalent Series Resistance):	40 kOhms
Operating Mode:	Fundamental
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Through Hole
Package / Case:	Cylindrical Can, Radial
Size / Dimension:	0.055" Dia x 0.197" L (1.40mm x 5.00mm)
Height - Seated (Max):	0.201" (5.10mm)

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Crystals: AB15T-32.768KHZ Application Field and Working Principle

Crystals are piezoelectric elements that are widely used in electrical and electronic devices and equipment owing to their accurate frequency, low cost and wide range of application. This article hopes to provide a deeper insight into the application field and working principle of the AB15T-32.768KHZ crystal.

Application Field

The AB15T-32.768KHZ crystal has some very special uses. Primarily, it is used as a time base oscillator for most microcontrollers, watches, clocks and other timing devices and helps control the timing of events in the electrical and electronic circuit. For example, it is used to set alarm timers, control the speed of a motor, and time data acquisition operations.Moreover, it is also used as an oscillator in digital-to-analog converter (DAC) radios. The crystal is used to convert digital data into analog signals, and helps in creating sounds that can be heard through speakers. It is also used in low-band radios, especially in the FM and AM bands.Another important application of this crystal is in industrial electronics. This crystal is often used to create pulse and measurement signals that regulate and monitor the functioning of industrial machinery, production plants, and other automation and control systems. This crystal is also used in membrane switches that allow for precise contact time and intensity for use in security systems.Finally, this crystal can be used in radio receivers, modems, and data port transceivers like Wi-Fi, Bluetooth and microwave. All these require precision timing and accurate frequency to efficiently send and receive signals, and the AB15T-32.768KHZ crystal is ideal for all of these applications.

Working Principle

The AB15T-32.768KHZ crystal is a quartz crystal that is cut in a specific way to allow the piezoelectric properties of quartz to be harnessed. Piezoelectricity is the ability to create an electric voltage when pressure is applied to certain crystals. When a voltage is applied to the AB15T-32.768KHZ crystal, it creates a mechanical stress which sets the crystal in oscillation at a particular frequency. This frequency is determined by the physical size, shape and orientation of the crystal, and it is precise and stable.The frequency of the AB15T-32.768KHZ crystal is very precise and will remain stable under any load within its limits of temperature, voltage and current. It also runs almost indefinitely and doesn\'t require much power to stay consistent. This precise and stable frequency of the AB15T-32.768KHZ is used as a time base oscillator as discussed earlier. It produces a signal that acts as a reference signal for other circuits. It can be used to accurately measure time intervals, to control the speed of motors, to control switching pulses, and to synchronize data transfers.

Conclusion

The AB15T-32.768KHZ crystal is a quartz crystal that harnesses the piezoelectric properties of quartz to produce a precise and stable frequency. This crystal is used in a variety of applications ranging from digital-to-analog converters, industrial electronics, timers, and radios to data port transceivers. It is also used as a time base oscillator to regulate and measure time intervals, to control the speed of motors, to control switching pulses, and to synchronize data transfers.

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