9HT9-32.768KAZF-T Crystals, Oscillators, Resonators

Series:	9HT9
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	kHz Crystal (Tuning Fork)
Frequency:	32.768kHz
Frequency Stability:	--
Frequency Tolerance:	±30ppm
Load Capacitance:	12.5pF
ESR (Equivalent Series Resistance):	65 kOhms
Operating Mode:	Fundamental
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead
Size / Dimension:	0.161" L x 0.059" W (4.10mm x 1.50mm)
Height - Seated (Max):	0.033" (0.85mm)

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Crystals: 9HT9-32.768KAZF-T Application Field and Working Principle

Crystals are a critical component in many electronic devices and pieces of technology. One type of crystal which is widely used is the 9HT9-32.768KAZF-T crystal. This crystal type has specific application fields and a distinct working principle.The 9HT9-32.768KAZF-T crystal is mainly used in clocks, watches, and other items that need to keep time. Most of these items contain quartz crystals, and this type is no exception. The 9HT9-32.768KAZF-T crystal is an ideal choice for these timepieces due to it being resistant to temperature swings, having a good frequency stability, and a low aging rate. The working principle of this crystal works on the basis of the piezoelectric effect. This effect is a nonlinear electromechanical effect, where an external mechanical force causes a vibration within the crystal and causes electric charge to be displaced. The vibration remains constant and the associated electric charge oscillates over time. This oscillation results in a specific frequency output. The frequency is determined by the structure of the crystal itself, and is known as the resonance frequency.The 9HT9-32.768KAZF-T crystal has a specific resonance frequency of 32.768kHz. This frequency makes it ideal for clocks and watches, as it can be used to accurately measure the passing of 1 second. The frequency output from the crystal is used to generate a pulse to keep the device in time with its surroundings.The structure of the 9HT9-32.768KAZF-T crystal is also designed to ensure that it meets the demanding requirements of clock or watch applications. It is designed to be extremely temperature stable, thereby reducing the need for expensive temperature compensation circuitry. The design also ensures that the frequency stability remains good, and the aging rate low.In conclusion, the 9HT9-32.768KAZF-T crystals are a type of quartz crystal which is mainly used in clocks and watches due to its frequency output of 32.768kHz, which is an ideal frequency for measuring one second. The structure and design of the crystal is also impressive, ensuring that it is resistant to temperature changes, has a good frequency stability, and a low aging rate.

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