SF2217K

Overview

The Murata SF2217K is a surface acoustic wave (SAW) filter designed for RF front-end applications. It operates at a center frequency of 1591.5 MHz with a bandwidth of 35 MHz. The device features an insertion loss of 2.4 dB and utilizes a 5-SMD, no-lead package.

Feature Summary

• Engineered for high-frequency selectivity in radio frequency systems
• Optimized for integration into compact RF front-end modules

Applications

• Wireless communication devices
• RF signal conditioning circuits
• Mobile phone transceivers

Procurement Notes

Verify the specific datasheet version to confirm mechanical dimensions and electrical tolerances. Ensure compatibility with the target PCB footprint for the 5-SMD no-lead package. Cross-reference the center frequency specification against system requirements to validate performance integrity before procurement.

Selection Notes

Select this component when a SAW filter is required for the 1591.5 MHz band. Consider the 2.4 dB insertion loss impact on system sensitivity. Evaluate the 5-SMD no-lead package constraints against available assembly equipment and thermal management capabilities for the specific application environment.

Part Context

Murata Electronics manufactures passive components including capacitors, filters, and resonators. The SF2217K belongs to their SAW filter portfolio, targeting wireless infrastructure and mobile communications. Murata focuses on miniaturization and reliability for electronic components used in global connectivity solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other Murata SAW filters operating at similar frequencies if direct substitution is required.