RF3625E

Overview

The RF3625E is a Surface Acoustic Wave (SAW) filter manufactured by RFMi, an Akoustis brand. It operates at a center frequency of 434.42 MHz with a bandwidth ranging from 1.87 MHz to 1.26 MHz across sources. The passband spans 433.79 MHz to 435.05 MHz. Designed for signal conditioning, it features a 50-ohm impedance and a 2.2 dB insertion loss. The component utilizes SMD/SMT termination and is housed in an SM-3030-4 or 6-SMD package. It supports an operating temperature range of -40°C to +105°C and holds AEC-Q200 qualification.

Feature Summary

• Utilizes SAW technology for precise signal filtering
• AEC-Q200 qualified for automotive reliability standards
• Compact surface-mount design for space-constrained PCBs

Applications

• General purpose RF signal conditioning
• Automotive electronics systems
• Wireless communication devices

Procurement Notes

Verify the specific package designation, as sources indicate both SM-3030-4 and 6-SMD configurations for this part number. Confirm the exact bandwidth specification required for your application, as documentation varies between 1.87 MHz and 1.26 MHz. Ensure compatibility with the stated thermal profile during assembly processes.

Selection Notes

Select this component when a 434.42 MHz SAW filter is required for general-purpose applications. The AEC-Q200 qualification makes it suitable for automotive environments requiring high reliability. Consider the specific package variant and bandwidth tolerance to ensure alignment with circuit design requirements.

Part Context

RFMi, now part of Akoustis, specializes in RF components using SAW, crystal, and ceramic technologies. The RF3625E belongs to their SAW filter portfolio, designed for digital and wireless applications. This product line emphasizes compact form factors and robust performance for modern electronic systems.

Replacement Considerations

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

FAQ

What is the center frequency of the RF3625E?

The center frequency is 434.42 MHz.

Is the RF3625E qualified for automotive use?

Yes, the component holds AEC-Q200 qualification.