RO3101D-1

Resonators Overview

The RO3101D-1 is a surface-mount SAW resonator manufactured by RFMi, designed for precise frequency control in electronic circuits. Operating at a nominal frequency of 433.92 MHz with a stability of 10 PPM, it utilizes a 6-SMD package measuring 3.8 mm x 3.8 mm x 1.3 mm. The component supports a load capacitance of 2.4 pF and functions within a temperature range of -40°C to +85°C. It accepts a working supply voltage of 12 VDC and features SMD/SMT termination for automated assembly.

Resonators Feature Summary

• Utilizes Surface Acoustic Wave (SAW) technology for fundamental-mode resonance
• Provides high frequency stability suitable for precision applications
• Designed for reliable operation across extended industrial temperature ranges

Resonators Applications

• Wireless communication systems requiring 433 MHz band operation
• Remote keyless entry and security systems
• Industrial telemetry and sensor networks

Resonators Procurement Notes

Verify the specific ordering suffix against official RFMi documentation to ensure correct frequency tolerance and packaging configuration. Confirm that the required load capacitance matches the target circuit design before procurement. Ensure compliance with RoHS directives as specified in the manufacturer's declaration. Cross-reference the datasheet revision date to validate current technical specifications.

Resonators Selection Notes

Select this component when a compact, surface-mount SAW resonator is required for 433 MHz applications. The 10 PPM stability ensures accurate frequency generation without external tuning. Consider the 2.4 pF load capacitance requirement for oscillator circuit compatibility. The wide operating temperature range makes it suitable for harsh environmental conditions.

Resonators Part Context

This part belongs to the RO series of SAW resonators from RFMi, specialized for wireless data transmission and remote control applications. The RO3101D-1 variant specifically targets the 433.92 MHz ISM band, offering a balance between size constraints and performance reliability for consumer and industrial electronics.

Resonators Replacement Considerations

Consult official substitution lists for direct equivalents. Verify pinout compatibility and electrical parameters such as frequency tolerance and load capacitance when considering alternative suppliers.