403C11A40M00000

Crystals Overview

The CTS-Frequency Controls 403C11A40M00000 is a fundamental mode MHz crystal resonator operating at 40.0000 MHz. It features a frequency tolerance of ±10ppm and stability of ±10ppm with a load capacitance of 10pF. The component utilizes a 4-SMD, No Lead package measuring 3.20mm x 2.50mm x 0.75mm maximum height. It supports an operating temperature range of -20°C to +70°C and has an equivalent series resistance (ESR) of 60 Ohms.

Crystals Feature Summary

• Fundamental resonance mode operation for precise timing applications
• Compact surface-mount design suitable for automated assembly
• High frequency stability with ±10ppm tolerance and stability ratings

Crystals Applications

• General purpose clock signal generation in digital circuits
• Microcontroller and processor system timing references
• Communication interface synchronization modules

Crystals Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to ensure correct frequency tolerance and packaging configuration. Confirm RoHS3 compliance status and moisture sensitivity level requirements prior to integration into production workflows. Cross-reference datasheet revisions for any updates to mechanical dimensions or electrical characteristics.

Crystals Selection Notes

Select this component when a fundamental mode crystal with tight ±10ppm stability is required in a small 3.2x2.5mm footprint. Ensure the application circuit provides the specified 10pF load capacitance to maintain accuracy. Consider the -20°C to +70°C operating range limits for environmental suitability compared to wider industrial grade alternatives.

Crystals Part Context

This part belongs to the 403 Series of surface-mount crystals from CTS-Frequency Controls. The series offers various frequency options in standardized SMD packages designed for high-volume manufacturing. The 403C11A variant specifically denotes the 10pF load capacitance and ±10ppm specification within this product line.

Crystals Replacement Considerations

Direct substitutes include 403I35D40M00000. Similar alternatives are available from other manufacturers but require verification of ESR, load capacitance, and package dimensions.