405I35E40M00000

Crystals Overview

The CTS-Frequency Controls 405I35E40M00000 is a surface-mount fundamental mode quartz crystal resonator operating at 40 MHz. It features a frequency tolerance of ±30ppm and stability of ±50ppm over the industrial temperature range of -20°C to +70°C. The component utilizes a 20pF load capacitance and exhibits an equivalent series resistance (ESR) of 50 Ohms maximum. Packaged in a compact 4-SMD, No Lead (5.00mm x 3.20mm x 0.85mm) footprint, it supports standard reflow soldering processes for automated assembly.

Crystals Feature Summary

• Fundamental mode operation ensures precise frequency control with low phase noise characteristics.
• Industrial grade temperature range provides reliable performance across varying environmental conditions.
• Compact surface-mount package facilitates high-density PCB layout and automated manufacturing.

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix 'E' indicates the -20°C to +70°C temperature range variant distinct from the 'I' (-40°C to +85°C) series. Confirm load capacitance requirements match circuit design specifications. Ensure RoHS3 compliance aligns with project regulatory standards. Cross-reference pinout dimensions against existing board footprints prior to procurement.

Crystals Selection Notes

Select this component when a 40 MHz reference is required within the industrial temperature band. Compare ESR values against oscillator drive level limitations to prevent frequency pulling or aging issues. Evaluate physical size constraints against available PCB real estate. Consider frequency stability requirements relative to system timing accuracy needs.

Crystals Part Context

This part belongs to the CTS 405 Series of surface-mount crystals. The series offers various frequencies and packages optimized for consumer and industrial electronics. The 405I35E40M00000 specifically targets applications requiring moderate stability in space-constrained designs.

Crystals Replacement Considerations

• 405I35E40M00000

Crystals FAQ

What is the temperature range for the 405I35E40M00000?

The specified operating temperature range is -20°C to +70°C.

Does this crystal support fundamental mode operation?

Yes, the 405I35E40M00000 operates in fundamental mode.