SXT2148FA48-40.000M

Crystals Overview

The SXT2148FA48-40.000M is a parallel fundamental quartz crystal manufactured by Suntsu Electronics, Inc. It operates at a nominal frequency of 40 MHz with a frequency tolerance of ±10ppm. The component features an 8pF load capacitance and a maximum series resistance of 100 Ohms. It is housed in a 4-SMD, No Lead package. The product status is listed as active.

Crystals Feature Summary

• Parallel fundamental quartz crystal design
• SMD no-lead surface mount packaging
• Standard 40 MHz nominal frequency operation

Crystals Applications

• General purpose clock signal generation
• Microcontroller oscillator circuits
• Digital communication interfaces

Crystals Procurement Notes

Verify the specific load capacitance requirement of 8pF against the target circuit design to ensure accurate frequency stability. Confirm that the 100 Ohm maximum series resistance aligns with the oscillator driver strength specifications. Ensure the 4-SMD no-lead package dimensions are compatible with the PCB footprint and manufacturing process capabilities before finalizing procurement.

Crystals Selection Notes

Select this component when a 40 MHz reference with ±10ppm initial tolerance is required. The 8pF load capacitance dictates compatibility with specific oscillator topologies. Consider the 100 Ohm ESR limit for power consumption constraints. The no-lead SMD form factor supports automated assembly processes suitable for high-volume production environments requiring compact footprints.

Crystals Part Context

This part belongs to the SXT2148 series of surface mount crystals from Suntsu Electronics. The series offers various frequency options and tolerance levels. The FA48 suffix typically denotes specific electrical characteristics within the lineup. This model provides a standard industrial-grade solution for timing applications requiring precise frequency control in small form factors.

Crystals Replacement Considerations

Cross-reference with other 40 MHz crystals featuring 8pF load capacitance and similar ESR limits. Verify pinout compatibility for the 4-SMD no-lead package. Ensure equivalent frequency stability and temperature performance if operating conditions vary. Consult manufacturer substitution lists for direct equivalents.