7A-28.63636MAHE-T

Series:	7A
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	28.63636MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	12pF
ESR (Equivalent Series Resistance):	50 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-40°C ~ 85°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 are unique and versatile components that are used in a vast range of electronics and other devices. One type of crystal that is widely used is the 7A-28.63636MAHE-T crystal, which is often found in radio receivers and transceivers. This type of crystal is designed to filter a given frequency range and allow only the intended signal to pass through. The working principle of such a crystal is based on its ability to vibrate or resonate at specific frequencies. These crystals consist of two sheets of material joined together. The two sheets are typically formed from a quart, gadolinium, or other crystal-based materials. Each sheet has a different orientation, allowing the crystal to vibrate at a specified frequency range. The two sheets are separated by an intervening material of the same density, called the substrate. This substrate helps to stabilize the crystal’s internal structure and allows it to maintain its oscillation. The 7A-28.63636MAHE-T crystal is typically tuned to a frequency range that falls between 28.6 to 28.8MHz. When the crystal is exposed to electromagnetic radiation within this frequency range, it vibrates or “resonates” at the exact frequency of the signal. This resonance causes the crystal to behave like a bandpass filter, allowing only those signals at exact frequency range to pass through. The 7A-28.63636MAHE-T crystal is generally used as a filter in radio receivers and transceivers. In receivers, it acts as an intermediate frequency (IF) filter between the antenna and the radio’s amplifier. This allows the receiver to tune into a variety of radio stations without interference from other signals. In transceivers, the crystals are used to convert the incoming signals into a format that can be processed by the transceiver’s modulation circuit. In addition to being used in radio equipment, the 7A-28.63636MAHE-T crystal is also used in many consumer electronics such as clocks, watches, audio equipment, and even in game consoles. To ensure that its frequency remains constant, the crystal must be properly characterized and tuned. This is typically done by testing its frequency response over a range of frequencies. This tuning process helps to ensure that the crystal provides the highest level of performance in its intended application. The 7A-28.63636MAHE-T crystal is a versatile component that provides a precisely-tuned frequency range for a wide variety of applications. Its ability to vibrate or resonate at a specific frequency allows it to act as a filter for incoming signals, helping to ensure that only the intended signal is passed through. Its wide range of uses in electronics and other devices make it an essential component for many technological applications.

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