RO3101A-1

Resonators Overview

The RO3101A-1 is a Surface Acoustic Wave (SAW) resonator manufactured by RFMi, designed for surface mount applications. It operates at a nominal frequency of 433.92 MHz with a stability of 10 PPM. The component features a load capacitance of 2.4 pF and supports a maximum operating voltage of 30 VDC. Physically, it utilizes the SM5035-4 package, measuring 5 mm in length, 3.5 mm in width, and 1.53 mm in height. The device functions within a temperature range of -40°C to +85°C.

Resonators Feature Summary

• Surface mount SAW resonator technology
• ISM band operation at 433.92 MHz
• High frequency stability of 10 PPM
• Robust performance across industrial temperature ranges

Resonators Applications

• Wireless remote control systems
• Short-range communication devices
• Alarm system transmitters

Resonators Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to ensure correct frequency tolerance and package variant. Confirm that the required load capacitance matches the circuit design specifications. Ensure the selected component meets the necessary thermal operating range for the intended application environment before finalizing procurement.

Resonators Selection Notes

Select this component for circuits requiring precise frequency generation in the ISM band. Ensure the PCB layout accommodates the SM5035-4 footprint dimensions. Verify compatibility with the target oscillator circuit's load capacitance requirements. Consider the operating voltage limits when integrating into low-power wireless designs.

Resonators Part Context

This part belongs to the RO series of SAW resonators from RFMi. These components are engineered for cost-effective frequency reference solutions in consumer electronics. The series provides reliable performance for radio frequency applications requiring stable oscillation without the complexity of active crystal oscillators.

Resonators Replacement Considerations

The RO3101A-11 is a documented substitute variant within the same product family. Verify electrical parameters and physical dimensions before substitution.