SAX3248CY4B-40.000M

Crystals Overview

The SAX3248CY4B-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 ±25 ppm. The component features a load capacitance of 8 pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, no lead package configuration, suitable for surface-mount applications requiring precise frequency control in electronic circuits.

Crystals Feature Summary

• Parallel fundamental quartz crystal design
• Surface-mount 4-SMD no lead package
• Standard 8pF load capacitance specification

Crystals Applications

• General purpose frequency control circuits
• Microcontroller clock sources
• Communication device oscillators

Crystals Procurement Notes

Verify the exact datasheet from Suntsu Electronics to confirm operating temperature ranges and soldering profiles. Ensure compatibility with PCB footprint dimensions for the 4-SMD no lead package. Cross-reference part numbers carefully as suffixes may indicate variations in tolerance or packaging that affect circuit performance.

Crystals Selection Notes

Select this component when a 40 MHz reference signal with ±25 ppm stability is required. Consider the 60 Ohm ESR for oscillator circuit design to ensure reliable startup. Evaluate the 8pF load capacitance against the host circuit's input requirements to maintain frequency accuracy without additional external capacitors.

Crystals Part Context

This part belongs to the Suntsu Electronics quartz crystal family, designed for compact electronic devices. It represents a standard solution for providing stable clock signals in space-constrained applications. The 4-SMD form factor allows for automated assembly processes common in modern electronics manufacturing.

Crystals Replacement Considerations

Direct substitutes include other 40 MHz crystals with identical 4-SMD no lead footprints and matching electrical parameters such as 8pF load capacitance and similar ESR values. Verify mechanical dimensions and pinout compatibility before substitution.