RO3112D

Overview

The RO3112D is a surface mount SAW resonator operating at a nominal frequency of 433.42 MHz, with an alternative specification listing 433.495 MHz. It features a load capacitance of 3.7 pF and maintains a frequency stability of ±32 ppb across temperature and aging conditions. Designed for wireless communication applications, this component supports RF modules requiring precise timing.

Feature Summary

• Surface Acoustic Wave (SAW) technology implementation
• Designed for wireless communication applications
• Supports RF module integration

Applications

• Wireless communication systems
• RF modules
• OEM equipment monitoring

Procurement Notes

Verify the specific frequency variant required, as sources indicate both 433.42 MHz and 433.495 MHz. Confirm RoHS compliance status and ensure the SMD/SMT termination style matches the target PCB design. Cross-reference the manufacturer part number RO3112D with distributor codes such as 5171-RO3112DTR-ND to ensure correct sourcing from Akoustis-RFMi.

Selection Notes

Select this component when a stable SAW resonator is needed for 433 MHz ISM band applications. The ±32 ppb stability suits environments requiring consistent frequency performance over time. Ensure the 3.7 pF load capacitance aligns with the circuit's oscillator requirements.

Part Context

The RO3112D belongs to the RFMi product line by Akoustis, which specializes in RF components using SAW, crystal, and ceramic technologies. This series targets emerging wireless applications, providing essential timing and frequency control solutions for digital devices.

Replacement Considerations

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