SF2391E

Overview

The SF2391E is a general-purpose RF Surface Acoustic Wave (SAW) filter manufactured by Akoustis- RFMi. It operates at a center frequency of 897.5MHz with a bandwidth of 35MHz. The device features an insertion loss of 2.5dB and is housed in a compact 6-SMD, no-lead package measuring 3.00mm x 3.00mm x 1.38mm. Rated for 3V and 50 Ohms impedance, it meets AEC-Q200 standards and RoHS3 compliance.

Feature Summary

• Surface Acoustic Wave technology for signal conditioning
• AEC-Q200 qualified for automotive reliability
• Compact 6-SMD surface mount footprint

Applications

• General purpose RF filtering
• Automotive electronics systems
• Wireless communication modules

Procurement Notes

Verify the manufacturer part number SF2391E against official Akoustis- RFMi documentation to confirm specifications. Ensure compatibility with 50 Ohm system impedance and 3V rating. Check for RoHS3 compliance requirements. Confirm package dimensions match design constraints. Validate AEC-Q200 certification if used in automotive contexts.

Selection Notes

Select this component for applications requiring a 897.5MHz center frequency with 35MHz bandwidth. Consider the 2.5dB insertion loss impact on signal strength. The 6-SMD package suits space-constrained designs. Verify thermal and voltage ratings against circuit conditions. Ensure the SAW technology aligns with system linearity requirements.

Part Context

This component belongs to the RFMi SAW filter family designed for radio frequency signal processing. It utilizes surface acoustic wave principles to filter specific frequency bands. The product is actively manufactured and available in tape and reel packaging for automated assembly processes.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer datasheets for direct replacements or cross-reference lists.