20M20P2/49SMT

Crystals Overview

The YIC 20M20P2/49SMT is a surface-mount crystal oscillator operating at a nominal frequency of 20 MHz. It features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 20 Ohms. The component maintains a frequency stability of ±30 ppm and operates within a temperature range of -20°C to +70°C. It utilizes the HC-49/US package format, designed for reliable clock signal generation in electronic circuits requiring precise timing references.

Crystals Feature Summary

• Surface-mount design for automated assembly
• High frequency stability with ±30 ppm tolerance
• Operates across industrial temperature ranges

Crystals Applications

• Embedded system clock sources
• Industrial automation control units
• General-purpose electronics timing circuits

Crystals Procurement Notes

Verify that the specific order matches the SMD variant designation rather than through-hole equivalents. Confirm RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure the load capacitance requirement of your circuit aligns with the 20 pF specification to maintain accurate frequency performance.

Crystals Selection Notes

Select this component when a 20 MHz surface-mount solution is required. Compare ESR values against your oscillator circuit requirements to ensure proper startup conditions. Verify that the HC-49/US footprint compatibility exists on your PCB layout before finalizing the part selection.

Crystals Part Context

This model belongs to YIC's standard crystal lineup, offering a balance of cost-effectiveness and reliability. It serves as a fundamental timing element for microcontrollers and digital logic circuits. The product line supports various frequencies and packages to meet diverse embedded design needs.

Crystals Replacement Considerations

Cross-reference with other manufacturers' 20 MHz SMD crystals having identical 20 pF load capacitance and similar ESR specifications. Ensure physical footprint compatibility with the HC-49/US outline to avoid rework or redesign efforts during substitution.