ASR433.42E-T

Overview

The ASR433.42E-T is a Surface Acoustic Wave (SAW) resonator manufactured by Abracon LLC, operating at a center frequency of 433.42 MHz. It features an 8-SMD surface mount package with dimensions of 5 mm in length and width, and a height of 1.35 mm. The device supports a load capacitance of 2.2 pF and operates within a temperature range of -40°C to +85°C. Key electrical specifications include a frequency tolerance of ±75 kHz, frequency stability of 10 PPM, and a maximum operating voltage of 10 V.

Feature Summary

• Utilizes Surface Acoustic Wave technology for precise frequency generation
• Features ceramic hermetic sealing for enhanced environmental reliability
• Designed for direct surface mount integration into RF circuits

Applications

• Industrial remote control systems
• Low-power wireless communication devices
• RF transmitter modules requiring stable carrier frequencies

Procurement Notes

Verify component authenticity through authorized Abracon distributors or certified partners. Confirm RoHS compliance status via the official datasheet before procurement. Ensure storage conditions adhere to manufacturer guidelines to maintain solderability and performance integrity upon installation.

Selection Notes

Select this component for applications requiring high frequency stability across wide temperature ranges. Consider the 50-ohm impedance match for simplified RF circuit design. Evaluate the low insertion loss characteristics for power efficiency in battery-operated wireless systems.

Part Context

This part belongs to the ASR series of SAW resonators from Abracon LLC. These components are engineered for robust performance in harsh environments, offering superior thermal stability compared to standard ceramic resonators. The series is widely used in industrial and consumer wireless applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing PCB footprints and RF matching networks if considering alternative SAW resonators from other manufacturers.