SXT21418BB16-40.000M

Crystals Overview

The SXT21418BB16-40.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc., designed for precision timing applications. It operates at a fundamental frequency of 40 MHz with a load capacitance of 18 pF. The component exhibits a frequency stability of ±30 ppm and a frequency tolerance of ±25 ppm. Its equivalent series resistance (ESR) is specified at 100 Ohms. The device supports operation within a temperature range of -20°C to +70°C and utilizes a 4-SMD, no-lead package configuration.

Crystals Feature Summary

• Fundamental mode operation ensures stable oscillation characteristics for digital circuits.
• Surface-mount design facilitates automated assembly and compact PCB layout integration.
• RoHS compliant construction supports environmentally conscious manufacturing standards.

Crystals Applications

• Embedded system clock generation
• Microcontroller timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific datasheet version for the SXT21418BB16-40.000M to confirm current RoHS compliance status and detailed mechanical dimensions. Ensure that the ordering suffix matches the required frequency tolerance and stability specifications for your application. Cross-reference the manufacturer's official documentation to validate the lead time and availability constraints before finalizing procurement plans.

Crystals Selection Notes

Select this component when a 40 MHz fundamental frequency with 18 pF load capacitance is required. Consider the ±30 ppm stability and 100 Ohm ESR limits against your circuit's phase noise and startup requirements. Verify that the -20°C to +70°C operating range aligns with your environmental conditions. Compare the 4-SMD footprint against available board space and soldering capabilities.

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 general-purpose timing needs. The BB16 suffix typically denotes specific electrical parameters and packaging details within this product line. This model provides a standardized solution for replacing through-hole components in modern high-density electronics.

Crystals Replacement Considerations

Direct substitutes may include other 40 MHz, 18 pF, 4-SMD crystals from different manufacturers if pin compatibility and electrical parameters match. Verify that replacement parts meet the same ±30 ppm stability and 100 Ohm ESR requirements. Ensure the alternative component supports the same operating temperature range and RoHS compliance standards.

Crystals FAQ

What is the operating mode of the SXT21418BB16-40.000M?

The component operates in fundamental mode, which is standard for crystals at this frequency range to ensure optimal performance and stability.

Does the SXT21418BB16-40.000M support RoHS compliance?

Yes, the SXT21418BB16-40.000M is RoHS compliant, meeting environmental regulations for restricted hazardous substances in electronic equipment.