SF2375E

Overview

The RFMi SF2375E is a general-purpose Surface Acoustic Wave (SAW) filter designed for signal conditioning applications. It operates at a center frequency of 1.5385 GHz with a bandwidth of 41 MHz, covering the range from 1.518 GHz to 1.559 GHz. The component features an insertion loss of 3.4 dB and is rated for a voltage of 3 V. It is housed in a compact 6-SMD package measuring 3.00mm x 3.00mm. The device meets AEC-Q200 automotive reliability standards.

Feature Summary

• Utilizes Surface Acoustic Wave technology for precise RF signal filtering
• Designed for general-purpose applications requiring stable performance
• Complies with AEC-Q200 automotive qualification standards

Applications

• GNSS receiver front-end filtering
• Automotive telematics systems
• General-purpose RF signal conditioning

Procurement Notes

Verify the specific ordering suffix to ensure the correct packaging configuration, such as Tape & Reel, matches your assembly requirements. Confirm that the AEC-Q200 rating aligns with your automotive quality specifications. Ensure the 6-SMD footprint dimensions are compatible with your PCB layout constraints before finalizing procurement.

Selection Notes

Select this component when a SAW filter with a 1.5385 GHz center frequency and 41 MHz bandwidth is required. Consider the 3.4 dB insertion loss and 3 V rating for system power budget calculations. The AEC-Q200 qualification makes it suitable for automotive environments where high reliability is mandatory.

Part Context

The SF2375E belongs to the RFMi SAW filter family, which provides surface acoustic wave solutions for radio frequency applications. These filters are engineered to offer sharp selectivity and low insertion loss. The series supports various frequency bands, with this specific model targeting the L-band spectrum for navigation and communication systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs by matching the center frequency, bandwidth, and package dimensions against alternative SAW filters.