SXTHM219BA274-20.000M

Crystals Overview

The SXTHM219BA274-20.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 20.000 MHz with a load capacitance of 19 pF. The component exhibits a frequency tolerance of ±30 ppm and an ESR of 30 Ohms. It supports a commercial temperature range of -20°C to +70°C. The device complies with RoHS3 directives and holds an MSL rating of Level 1.

Crystals Feature Summary

• Surface-mount package design for automated assembly
• Fundamental mode quartz crystal operation
• RoHS3 compliant manufacturing process

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix against official Suntsu documentation to confirm exact electrical tolerances and temperature ranges. Ensure the ordering part number matches the required load capacitance and frequency stability specifications for the target application circuit.

Crystals Selection Notes

Select this component when a 20 MHz surface-mount solution is required. Confirm that the system design accommodates the 19 pF load capacitance. Verify that the operating environment falls within the specified -20°C to +70°C commercial range.

Crystals Part Context

This part belongs to the SXTHM219 series of surface-mount crystals. Variants in this series differ primarily in frequency, tolerance, and temperature grade. The BA274 suffix indicates specific construction parameters defined by the manufacturer.

Crystals Replacement Considerations

Cross-reference with other 20 MHz SMD crystals from Suntsu or competitors. Ensure identical pinout, load capacitance, and frequency tolerance before substitution.