SF2151B

Overview

The Murata SF2151B is a Surface Acoustic Wave (SAW) filter designed for cellular and WCDMA RF applications. It operates at a center frequency of 211.2 MHz with a bandwidth of 20 MHz. The component provides an insertion loss of 13.5 dB and is housed in a compact 12-SMD, No Lead package.

Feature Summary

• Surface Acoustic Wave technology for efficient signal filtering
• Optimized for cellular and WCDMA radio frequency applications
• Compact surface-mount package design

Applications

• Cellular communication systems
• WCDMA RF front-end modules

Procurement Notes

Verify the specific datasheet revision to confirm mechanical dimensions and electrical tolerances. Ensure compatibility with the target PCB footprint for the 12-SMD no-lead configuration. Confirm RoHS compliance status matches project requirements before finalizing procurement.

Selection Notes

Select this component when a SAW filter is required for 211.2 MHz WCDMA bands. Consider the 13.5 dB insertion loss impact on system gain. Evaluate the 12-SMD package constraints against available board space and assembly capabilities.

Part Context

This part belongs to Murata's lineup of RF SAW filters intended for mobile telecommunications. It addresses noise suppression and signal integrity needs in wireless devices operating within the specified frequency range.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.