830034225

Crystals Overview

The Würth Elektronik part number 830034225 is a WE-XTAL series quartz crystal resonator. It operates at a fundamental frequency of 20 MHz with a load capacitance of 16 pF and a frequency tolerance of ±50 ppm. The component utilizes an HC-49/US package form factor, featuring SMD mounting capabilities within dimensions of 13.4 x 4.9 mm. It exhibits a maximum equivalent series resistance (ESR) of 40 Ohms. The device is designed for surface mount applications and complies with RoHS standards, ensuring lead-free construction suitable for modern assembly processes.

Crystals Feature Summary

• Utilizes HC-49/US package geometry adapted for surface mount integration
• Provides stable 20 MHz oscillation with ±50 ppm frequency accuracy
• Features low equivalent series resistance for efficient circuit drive
• Constructed with lead-free materials compliant with environmental directives

Crystals Applications

• Microcontroller clock source generation
• Communication interface timing circuits
• Digital logic synchronization systems
• Embedded system oscillator modules

Crystals Procurement Notes

Verify the specific suffix codes against official Würth Elektronik documentation to confirm exact mechanical tolerances and termination plating specifications. Ensure that the selected variant matches the required PCB footprint and soldering profile constraints. Cross-reference the datasheet revision date to guarantee compatibility with current manufacturing standards and regulatory requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 20 MHz reference signal is required in a compact surface mount configuration. The HC-49/US style offers a balance between performance and board space efficiency. Consider the 16 pF load capacitance requirement to ensure proper frequency matching with the host oscillator circuit. Evaluate the ±50 ppm stability against the system's timing precision needs.

Crystals Part Context

This crystal belongs to the WE-XTAL family from Würth Elektronik, which specializes in passive components for timing applications. The series is engineered for reliability in industrial and consumer electronics. The 830034225 model specifically addresses the demand for standard frequency references in space-constrained designs, leveraging established quartz technology for consistent performance across operating temperatures.

Crystals Replacement Considerations

Direct substitutes include other 20 MHz HC-49/US SMD crystals with matching 16 pF load capacitance and ≤40 Ohm ESR. Verify pinout compatibility and physical dimensions to ensure seamless PCB replacement without layout modifications.