The X7263D is a SAW (Surface Acoustic Wave) filter manufactured by EPCOS (TDK). It's a specialized filter used in various radio frequency (RF) applications to selectively pass or reject specific frequencies. SAW filters rely on the piezoelectric effect, converting electrical signals into mechanical waves on a crystal substrate and back again, enabling precise filtering characteristics. The X7263D offers high performance with low insertion loss, sharp selectivity, and robust reliability.

Applications

• Mobile communication devices
• Wireless networking equipment
• GPS receivers
• Satellite communication systems
• RF transceivers

Features

• Precise filtering with sharp roll-off characteristics
• Low insertion loss to minimize signal attenuation
• High stopband attenuation for effective noise rejection
• Small SMD (Surface Mount Device) package
• Stable performance over a wide temperature range
• High reliability

Benefits

• Improved signal quality and clarity
• Increased range and sensitivity of wireless devices
• Reduced interference from unwanted signals
• Enables smaller and more efficient electronic devices
• Enhanced reliability in RF systems

Additional Details

The X7263D SAW filter, like others, utilizes piezoelectric materials such as lithium tantalate (LiTaO3) or lithium niobate (LiNbO3). Its center frequency, bandwidth, insertion loss, ripple, and attenuation are determined by its specific design. Proper impedance matching and careful PCB layout are essential for optimal performance. The SMD package allows for automated assembly and integration into modern electronic devices. It is designed to be reflow solderable. Always refer to the manufacturer's datasheet for complete specifications before using this part in a design.