SF1224E-1

Overview

The RFMi SF1224E-1 is a Surface Acoustic Wave (SAW) bandpass filter designed for signal conditioning applications. It operates at a center frequency of 2332.5 MHz with a bandwidth of 25 MHz, covering a range from 2.3194 GHz to 2.345 GHz. The component features an insertion loss of 1.5 dB and utilizes a 6-SMD, no lead package with dimensions of 3.00mm x 3.00mm.

Feature Summary

• Utilizes Surface Acoustic Wave technology for precise frequency selection
• Provides bandpass filtering characteristics for RF signal conditioning
• Designed for surface mount integration in compact electronic assemblies

Applications

• General purpose RF filtering
• Wireless communication systems
• Mobile device front-end modules

Procurement Notes

Verify the specific datasheet version and electrical tolerances against your design requirements before procurement. Confirm that the 6-SMD package footprint matches your PCB layout constraints. Ensure compatibility with your assembly process regarding the specified center frequency and bandwidth parameters.

Selection Notes

Select this component when a SAW filter is required for the 2.3 GHz ISM band or similar applications. Consider the 1.5 dB insertion loss impact on system gain. Evaluate the 25 MHz bandwidth against your channel spacing needs. Compare performance metrics with alternative RFMi series filters if tighter rejection or lower loss is necessary.

Part Context

This part belongs to the RFMi SF series of signal conditioning components. It is manufactured by RFMi, which specializes in RF filters and resonators. The SF series typically includes various SAW and BAW technologies tailored for mobile and wireless infrastructure markets.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer cross-reference guides for potential alternatives.