SF2124E

Overview

The Murata Electronics SF2124E is a Surface Acoustic Wave (SAW) filter designed for RF applications. It operates at a center frequency of 2.442 GHz with a bandwidth of 83.5 MHz. The component features an insertion loss of 2.1 dB and is housed in a compact 6-SMD, no-lead package measuring 3.00 mm x 3.00 mm x 1.38 mm maximum height. It is rated for AEC-Q200 automotive standards.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF signal filtering
• Complies with AEC-Q200 automotive qualification standards
• Designed specifically for ISM band applications

Applications

• ISM band RF systems
• Automotive electronics requiring AEC-Q200 compliance

Procurement Notes

Verify current availability status as the SF2124E is listed as obsolete or end-of-life by major distributors. Confirm if alternative components from the same manufacturer are recommended for new designs due to discontinuation. Ensure compatibility with existing PCB footprints if used in maintenance or legacy system repairs.

Selection Notes

Select this component only for specific ISM band requirements centered at 2.442 GHz. Consider the 6-SMD package constraints and thermal characteristics. Evaluate the 2.1 dB insertion loss against system sensitivity needs. Verify that the AEC-Q200 rating aligns with target application reliability standards.

Part Context

The SF2124E belongs to Murata's SAW filter portfolio, targeting high-frequency RF signal conditioning. It is part of the SF21 series, optimized for compact surface-mount integration in wireless communication modules and automotive electronic control units operating within the specified industrial, scientific, and medical frequency bands.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the component is marked obsolete, consult Murata official channels for direct replacement recommendations or updated product line alternatives.