SF2037B-2

Overview

The SF2037B-2 is a Surface Acoustic Wave (SAW) filter manufactured by RFMi, an Akoustis brand. It operates at a center frequency of 76.5 MHz with a bandwidth of 12.5 MHz, covering the range from 74.6 MHz to 78.4 MHz. Designed for SDARS RF applications, this component features a 10 dB insertion loss specification. The device is housed in a 10-SMD, No Lead package, suitable for surface mount technology.

Feature Summary

• Surface Acoustic Wave (SAW) technology for signal conditioning
• Optimized for SDARS RF applications
• 10-SMD, No Lead package configuration

Applications

• SDARS RF signal filtering
• RF signal conditioning circuits

Procurement Notes

Verify the specific manufacturer designation, as RFMi components are often associated with Akoustis. Confirm the exact package variant and tape/reel specifications against the official datasheet before ordering. Ensure compatibility with the target PCB footprint and reflow soldering profiles specified by the manufacturer.

Selection Notes

Select this component when a SAW filter centered at 76.5 MHz is required for SDARS applications. Consider the 10-SMD no-lead package constraints and the 12.5 MHz bandwidth requirements. Evaluate insertion loss characteristics against system sensitivity needs.

Part Context

RFMi, now part of Akoustis, specializes in RF components using SAW, crystal, and ceramic technologies. This filter belongs to their lineup of digital and wireless communication components, providing essential signal integrity solutions for specific frequency bands.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's cross-reference guide or engineering support for verified alternatives.