SF2316H

Overview

The Murata SF2316H is a Surface Acoustic Wave (SAW) bandpass filter designed for front-end applications in GPS, Beidou, and Glonass systems. It operates at a center frequency of 1.583 GHz with a bandwidth of 46.79 MHz. The component features a nominal impedance of 50 Ohms and an insertion loss of 1.8 dB. It is housed in an SM-2016-4 surface-mount package, measuring 2.00mm x 1.60mm. The device supports board mounting and functions within a temperature range of -40°C to +105°C. It holds AEC-Q200 qualification.

Feature Summary

• Designed specifically for front-end signal conditioning in global navigation satellite systems including GPS, Beidou, and Glonass.
• Utilizes Surface Acoustic Wave technology to provide precise bandpass filtering characteristics.
• Qualified under AEC-Q200 standards for automotive reliability requirements.

Applications

• GPS receiver front-end modules
• Beidou navigation system interfaces
• Glonass signal processing circuits

Procurement Notes

Verify the specific manufacturer designation as sources list both RFMi and Murata Electronics for this part number. Confirm the current lifecycle status, as some records indicate the product may be obsolete. Ensure the datasheet matches the required electrical specifications for your design before procurement.

Selection Notes

Select this component when designing for L1 band GNSS applications requiring compact surface-mount solutions. The SM-2016-4 package offers space efficiency for portable devices. Verify compatibility with the target operating temperature range and ensure the 50 Ohm impedance matches the system trace requirements.

Part Context

This SAW filter belongs to the SF series from Murata, optimized for multi-band GNSS reception. It addresses the need for high-selectivity filtering in crowded RF environments. The component integrates into receiver chains to isolate desired signals from adjacent band interference.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Murata's official replacement guides or authorized distributor databases for equivalent components if this part is obsolete.