20M20P2/49US

Crystals Overview

The YIC 20M20P2/49US is a passive quartz crystal oscillator operating at a fundamental frequency of 20 MHz. It features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 40 Ohms. The component maintains a frequency stability of ±30 ppm and functions within an operating temperature range of -20°C to 70°C. It utilizes the HC-49/US package format, providing a standard form factor for through-hole mounting in electronic circuits requiring precise timing references.

Crystals Feature Summary

• Provides stable 20 MHz oscillation with ±30 ppm frequency tolerance
• Utilizes HC-49/US package for reliable through-hole integration
• Operates effectively across industrial temperature ranges

Crystals Applications

• Microcontroller clock generation
• Communication interface timing
• Digital logic circuit synchronization

Crystals Procurement Notes

Verify that the specific part number matches the required 20 MHz frequency and HC-49/US package dimensions. Confirm that the ESR specification of 40 Ohms aligns with the host oscillator circuit design requirements. Ensure the operating temperature range meets the environmental conditions of the final assembly. Cross-reference manufacturer documentation to validate authenticity and avoid counterfeit components.

Crystals Selection Notes

Select this component when a fundamental mode quartz crystal is required for 20 MHz applications. The HC-49/US package offers mechanical robustness suitable for standard PCB layouts. Consider the 20 pF load capacitance requirement to ensure proper frequency calibration within the target circuit design. Evaluate the ±30 ppm stability against system timing accuracy needs.

Crystals Part Context

This component belongs to the YIC crystal oscillator family, specifically designed for general-purpose timing applications. The 49US series represents a standardized industry footprint, ensuring compatibility with existing manufacturing processes. It serves as a critical passive element for establishing reference frequencies in digital systems.

Crystals Replacement Considerations

Direct substitutes must match the 20 MHz frequency, HC-49/US package, and 20 pF load capacitance. Verify ESR compatibility to prevent startup failures. Check if alternative manufacturers offer identical electrical specifications for seamless integration.