RO3144D-2

Overview

The RO3144D-2 is a surface-mount SAW resonator manufactured by RFMi, designed for high-frequency signal generation. It operates at a nominal frequency of 916.5 MHz with a frequency stability of 32 ppb and a tolerance of ±100 kHz. The component features a load capacitance of 1.9 pF and is housed in a compact SM3030-6 package measuring 3.8 mm x 3.8 mm x 1.25 mm. It supports a working supply voltage of 12 VDC and functions within a temperature range of -40°C to +125°C.

Feature Summary

• High frequency stability of 32 ppb for precise signal timing
• Compact surface-mount design suitable for space-constrained PCBs
• Wide operating temperature range for harsh environment reliability

Applications

• Wireless communication modules requiring stable reference frequencies
• IoT devices needing low-power RF signal generation
• Automotive electronics systems demanding wide temperature operation

Procurement Notes

Verify the specific suffix (D-2) against official RFMi documentation to confirm exact frequency tolerance and stability specifications. Ensure compatibility with existing circuit load capacitance requirements before integration. Confirm RoHS compliance status through current manufacturer declarations.

Selection Notes

Select this component when a 916.5 MHz SAW resonator with high stability is required. Consider the 12 VDC operating voltage and -40°C to +125°C temperature range for environmental suitability. Evaluate the SM3030-6 footprint against available board space constraints.

Part Context

This part belongs to the RO series of SAW resonators from RFMi, an Akoustis brand. These components utilize Surface Acoustic Wave technology to provide reliable frequency control in digital and wireless applications, serving as critical elements in RF front-end designs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.