SF2474H

Overview

The SF2474H is an active Surface Acoustic Wave (SAW) bandpass filter manufactured by RFMi, a brand of Akoustis. Designed for general-purpose RF applications, this component operates at a center frequency of 1.176 GHz with a typical bandwidth spanning from 1156 MHz to 1196 MHz. It exhibits a maximum insertion loss of 3.2 dB and is rated for operation within a temperature range of -40°C to +105°C. The device complies with AEC-Q200 standards, indicating suitability for automotive environments, and is housed in an SM2016-4 surface-mount package.

Feature Summary

• Utilizes Surface Acoustic Wave technology for precise signal conditioning
• Complies with AEC-Q200 qualification standards for automotive reliability
• Operates within an extended industrial temperature range of -40°C to +105°C

Applications

• Automotive telematics systems
• General-purpose RF signal filtering
• Wireless communication transceivers

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact pinout, tolerance, and packaging configuration. Ensure the selected variant meets the required AEC-Q200 automotive grade certification if deployed in vehicle electronics. Cross-reference the center frequency and bandwidth specifications with system design requirements to guarantee compatibility with the target RF application environment.

Selection Notes

Select this component when a compact SAW filter is required for 1.176 GHz applications with strict size constraints. The SM2016-4 package offers a small footprint suitable for space-sensitive designs. Consider the AEC-Q200 rating for projects requiring automotive-grade reliability. Evaluate the 3.2 dB insertion loss against system link budget requirements to ensure adequate signal transmission efficiency.

Part Context

The SF2474H belongs to the RFMi family of RF components, which includes SAW filters, resonators, and ceramic devices. This series focuses on providing frequency control and signal conditioning solutions for digital and wireless markets. The product line emphasizes miniaturization and performance consistency across various RF applications, supporting both consumer and industrial sectors.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.