SXT1148DD17-40.000M

Crystals Overview

The SXT1148DD17-40.000M is a 40 MHz fundamental mode quartz crystal resonator manufactured by Suntsu Electronics, Inc. It operates with a frequency tolerance of ±20ppm and features a load capacitance of 8pF. The component exhibits an equivalent series resistance (ESR) of 100 Ohms. It is housed in a compact 4-SMD, No Lead surface-mount package designed for automated assembly processes.

Crystals Feature Summary

• Fundamental mode quartz crystal operation
• Surface-mount no-lead package design
• Standard load capacitance configuration

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix codes against the official datasheet to ensure correct frequency and tolerance specifications. Confirm RoHS compliance status and lead-free requirements prior to ordering. Check for any alternative packaging options if tape and reel quantities are required for high-volume production lines.

Crystals Selection Notes

Select this component when a 40 MHz reference with ±20ppm stability is required. Ensure the circuit design supports an 8pF load capacitance to maintain frequency accuracy. Verify that the PCB footprint matches the 4-SMD no-lead package dimensions provided in the mechanical drawings.

Crystals Part Context

This part belongs to the SXT114 series of surface-mount crystals from Suntsu Electronics. The series offers various frequencies optimized for consumer electronics and industrial applications. The DD17 designation indicates specific physical dimensions and pin configuration within the product line.

Crystals Replacement Considerations

Direct substitutes include other 40 MHz crystals with identical 8pF load capacitance and similar ESR values. Cross-reference with competitors offering 4-SMD packages. Ensure thermal characteristics and mounting compatibility match the original design constraints.