RO3101A-20

Resonators Overview

The RO3101A-20 is a surface-mount SAW resonator manufactured by RFMi, operating at a center frequency of 433.92 MHz. It features a load capacitance of 2.4 pF and a frequency tolerance of 32 ppb. The device is designed for operation within an ambient temperature range of -40°C to +85°C. This component utilizes Surface Acoustic Wave technology to provide stable resonance in compact packages suitable for automated assembly processes.

Resonators Feature Summary

• Surface mount construction for automated PCB assembly
• High frequency stability with 32 ppb tolerance
• Optimized for ISM band applications

Resonators Applications

• Wireless remote controls
• Alarm systems
• Short-range communication devices

Resonators Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to ensure correct electrical characteristics. Confirm that the component matches the required load capacitance and frequency tolerance specifications for the target circuit design before procurement.

Resonators Selection Notes

Select this component when a precise 433.92 MHz reference is required for ISM band operations. Ensure the application environment remains within the specified -40°C to +85°C operational range. Verify compatibility with standard reflow soldering profiles to maintain device integrity during manufacturing.

Resonators Part Context

This part belongs to the RO3101A series of SAW resonators from RFMi. These components are engineered for cost-effective integration into consumer electronics requiring reliable radio frequency references. The series supports various packaging options to accommodate different board space constraints.

Resonators Replacement Considerations

Consult official substitution lists for direct equivalents. Generic replacements may differ in load capacitance or tolerance specifications.