SXT21421AA17-48.000M

Crystals Overview

The SXT21421AA17-48.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 48 MHz with a load capacitance of 21 pF. The component exhibits a frequency stability of ±50 ppm and a frequency tolerance of ±25 ppm. Its equivalent series resistance (ESR) is specified as 60 Ohms. The device supports fundamental mode operation and functions within a temperature range of -20°C to +70°C. It utilizes a 4-SMD, no-lead package configuration.

Crystals Feature Summary

• Fundamental mode quartz crystal operation for stable frequency generation
• Surface-mount design compatible with automated assembly processes
• Defined load capacitance and ESR characteristics for circuit integration

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuits

Crystals Procurement Notes

Verify the manufacturer part number against official Suntsu Electronics documentation to confirm specifications. Ensure compatibility with the target circuit's load capacitance requirements. Check for any specific handling precautions related to surface-mount piezoelectric components during storage and assembly.

Crystals Selection Notes

Select this component when a 48 MHz fundamental frequency is required with ±50 ppm stability. Consider the 21 pF load capacitance and 60 Ohm ESR values for impedance matching. Evaluate the -20°C to +70°C operating range against environmental conditions.

Crystals Part Context

This part belongs to the SXT214 series of surface-mount crystals from Suntsu Electronics. The series offers various frequencies and package options for standard electronic applications requiring precise timing signals in compact form factors.

Crystals Replacement Considerations

Consult official substitution lists or cross-reference databases for verified alternatives. Ensure replacement parts match the 48 MHz frequency, 21 pF load capacitance, and 4-SMD package dimensions.