SF2344D-241-500

Overview

The SF2344D-241-500 is a Surface Acoustic Wave (SAW) bandpass filter manufactured by RFMi. It operates at a center frequency of 241 MHz with a bandwidth of 5 MHz, covering a range from 240.9 MHz to 241.1 MHz. The device features an insertion loss of 2.2 dB and supports impedance values of 50 Ohms and 200 Ohms. Rated for a maximum voltage of 3 V, it functions within a temperature range of -10°C to +85°C. The component utilizes SMD/SMT termination and is housed in an SM3838-8 package. It holds AEC-Q200 qualification.

Feature Summary

• AEC-Q200 qualified for automotive reliability standards
• Surface Acoustic Wave technology for signal conditioning
• SMD/SMT mounting configuration

Applications

• General purpose RF filtering
• Automotive electronics systems
• Signal conditioning circuits

Procurement Notes

Verify the specific suffix against official documentation to confirm functional equivalence. Confirm that the required impedance matches the available 50 or 200 Ohm options. Ensure the operating environment stays within the specified -10°C to +85°C range. Check for RoHS compliance details if required by your assembly specifications. Validate the SM3838-8 footprint compatibility with your PCB design before procurement.

Selection Notes

Select this component when a narrow 5 MHz bandwidth is required at 241 MHz. Consider the 2.2 dB insertion loss impact on system gain. Verify if the 3 V rating meets your circuit voltage requirements. Choose based on the necessary impedance match between 50 and 200 Ohms. Ensure the SMD package fits your board space constraints.

Part Context

This part belongs to the SF series of SAW filters from RFMi. It is designed for precise frequency selection in radio frequency applications. The AEC-Q200 certification indicates suitability for automotive environments. The SM3838-8 package provides a compact solution for surface mount assembly.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.