The TK71627ASCLH is a Surface Acoustic Wave (SAW) filter manufactured by Toko America Inc. SAW filters are vital components in radio frequency (RF) communication systems, designed to selectively pass desired signals while rejecting unwanted noise and interference. This particular filter is engineered to operate at a specific frequency, making it suitable for a variety of wireless applications.

Applications

• Wireless Communication Systems
• Remote Control Systems
• Cordless Telephones
• ISM Band Applications (Industrial, Scientific, Medical)
• Wireless Security Systems

Features

• Low Insertion Loss: Minimizes signal attenuation in the passband for efficient signal transmission.
• High Rejection: Effectively attenuates unwanted signals outside the passband, reducing interference.
• Compact Size: Allows for integration into small and portable devices.
• Stable Performance: Provides reliable operation over a wide range of temperatures.
• Surface Mount Technology (SMT): Facilitates automated assembly for efficient manufacturing.
• Precise Center Frequency: Ensures accurate filtering at the specified frequency, optimizing signal selectivity.

Benefits

• Improved Signal Quality: Reduces noise and interference, leading to clearer and more reliable communication.
• Extended Range: Increases the operational range of wireless devices by minimizing signal loss.
• Reduced Power Consumption: Minimizes signal loss, conserving battery life in portable devices.
• Enhanced System Performance: Optimizes the overall performance of RF systems by improving signal clarity and reducing distortion.
• Reliable Operation: Ensures consistent and dependable filtering performance under varying conditions.
• Simplified Design: Easier to incorporate into existing circuit designs due to its compact size and SMT compatibility.

Additional Details

The TK71627ASCLH SAW filter is characterized by parameters such as center frequency, bandwidth, insertion loss, passband ripple, and attenuation. Piezoelectric materials are used to convert electrical signals into acoustic waves and back, enabling frequency-selective filtering. The filter uses a surface-mount package simplifies manufacturing. For detailed specifications, including impedance matching requirements, temperature characteristics, and handling precautions, refer to the manufacturer's datasheet. This is often found in ISM band applications. Proper impedance matching is critical for optimal performance, and appropriate matching networks should be included in the circuit design. This component is lead-free and RoHS compliant.