AWSCR-4.00CRLA-C39-T3

Overview

The AWSCR-4.00CRLA-C39-T3 is a ceramic resonator from the Abracon AWSCR-CRLA series, operating at a nominal frequency of 4 MHz. It features a built-in load capacitance of 39 pF and a resonant impedance of 40 Ohms. The component offers a frequency tolerance of ±0.5% and a frequency stability of ±0.3%. Designed for surface mount installation, it utilizes a 3-SMD non-standard package with dimensions of 4.50mm in length, 2.00mm in width, and 1.00mm in height. The device operates within a temperature range of -40°C to 85°C and complies with RoHS3 standards.

Feature Summary

• Integrates built-in capacitors to simplify circuit design
• Provides stable frequency performance with low impedance characteristics
• Supports automated surface mount assembly processes

Applications

• Microcontroller clock generation circuits
• General-purpose timing references in consumer electronics
• Embedded system oscillator modules

Procurement Notes

Verify that the specific suffix CRLA matches the required load capacitance and frequency tolerance for your application. Confirm the 3-pin SMD footprint aligns with your PCB layout constraints. Ensure compliance with RoHS3 regulations if required by your product specifications. Cross-reference the manufacturer part number against official Abracon documentation to avoid counterfeit components.

Selection Notes

Select this component when a cost-effective timing solution is needed without the complexity of external discrete capacitors. The 4 MHz frequency suits applications requiring moderate speed processing. The wide operating temperature range allows use in varied environmental conditions. Compare the 39 pF internal capacitance against microcontroller datasheet requirements to ensure proper oscillation startup.

Part Context

This part belongs to the AWSCR-CRLA series of ceramic resonators. These devices serve as alternatives to quartz crystals by offering integrated capacitance. The series provides a balance between performance and manufacturing efficiency for mass-produced electronic assemblies.

Replacement Considerations

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