ASR433.92S53

Overview

The ASR433.92S53 is a Surface Mount Device (SMD) SAW resonator manufactured by Abracon LLC, operating at a nominal frequency of 433.92 MHz. It features a frequency stability of ±0.032 ppm and an impedance of 50 Ohms. The component supports a wide operating temperature range from -45°C to +85°C, ensuring reliability in demanding environments.

Feature Summary

• Utilizes Surface Acoustic Wave (SAW) technology for precise frequency control
• Designed for surface mount assembly to facilitate automated PCB manufacturing
• Provides high frequency stability suitable for sensitive RF applications

Applications

• Wireless remote control systems
• Internet of Things (IoT) devices
• Low-power wireless communication modules

Procurement Notes

Verify the specific suffix 'S53' against the manufacturer's current product portfolio, as availability data indicates this variant may be obsolete or discontinued. Confirm RoHS compliance status and lead times with authorized distributors before finalizing procurement plans.

Selection Notes

Select this component for designs requiring a 433.92 MHz ISM band reference with tight stability requirements. Ensure the PCB layout accommodates SMD footprints and matches the thermal profile for the -45°C to +85°C operating range.

Part Context

This part belongs to the ASR series of SAW resonators from Abracon, targeting the 433 MHz ISM band. It serves as a passive frequency-determining element in RF front-ends, replacing bulkier through-hole alternatives with compact surface-mount solutions for modern electronics.

Replacement Considerations

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