9C25077009

Series:	9C
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	25MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	20pF
ESR (Equivalent Series Resistance):	30 Ohms
Operating Mode:	--
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	HC-49/US
Size / Dimension:	0.449" L x 0.189" W (11.40mm x 4.80mm)
Height - Seated (Max):	0.161" (4.10mm)

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Introduction

Crystals exist as natural phenomena and artificial materials, which are widely used in many fields. 9C25077009 is a type of crystal manufactured by the UK company Crystalsat Ltd, mainly used in military and commercial interests and applications. In this article, the application field and working principle of the 9C25077009 crystal will be discussed.

Application Field

The 9C25077009 has been developed for a range of applications, such as: low frequency radio circuits; clock generators; converter circuitry for audio, video, and computer systems; transceiver and transponder systems; navigation and navigation timing systems; high frequency oscillators; microwave receivers and transmitters; and antenna systems.The 9C25077009 crystal is especially valuable in military applications and communications links due to its High Frequency (HF) stability and wide temperature range. The crystal is suitable for use in counter-IED (Improvised Explosive Device) and other military equipment to ensure reliable, long-term performance and operation.The 9C25077009 has also found use in telecommunications, such as in cell phones, satellite systems, internet routers, and other modern communications devices. Its high-frequency capability, small size, and stable frequency characteristics make it ideal for use in these applications.

Working Principle

The 9C25077009 utilizes a quartz crystal oscillator, which is essentially a resonator with a precise frequency. Quartz crystals possess piezoelectric properties and, when voltage is applied to the crystal, it will oscillate at a precise frequency.The 9C25077009 is specially engineered to maintain its precise frequency over a wide range of temperatures and over long ranges of time. This is due to the crystal being finely “tuned”, or “adjusted”, so it will remain in tune even when exposed to decreasing and increasing temperatures and varying frequencies.When a voltage is applied, the quartz crystal will oscillate at a precise frequency and produce a “clock”, or clock signal. This clock signal is then routed through the system, to be used as a time base to ensure the proper operation of any electronics associated with the system, such as analog and digital circuitry.The 9C25077009 also possesses a Frequency Control function, which allows users to adjust the frequency of the oscillator as needed. This is especially useful in military applications where precise frequencies are necessary for accuracy and protection.

Conclusion

In conclusion, the 9C25077009 is a highly versatile and reliable crystal oscillator with a wide range of applications. It is specially engineered for military and commercial use, possessing a high reliability and precise frequency stability over a wide range of temperatures and times. Additionally, it has a Frequency Control feature, allowing users to adjust the frequency as needed.

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