405I35D32M00000

Crystals Overview

The CTS-Frequency Controls 405I35D32M00000 is a surface-mount fundamental mode crystal oscillator operating at 32 MHz. It features a frequency tolerance of ±30 ppm and stability of ±50 ppm with an 18 pF load capacitance. The device has an equivalent series resistance (ESR) of 60 Ohms and operates within a temperature range of -40°C to +85°C. Packaged in a compact 4-SMD, No Lead form factor measuring 5.00mm x 3.20mm x 0.85mm maximum height, it complies with RoHS3 standards and holds an MSL rating of 1.

Crystals Feature Summary

• Fundamental resonance mode operation for stable frequency generation
• Extended industrial temperature range capability from -40°C to +85°C
• Compact surface-mount package design suitable for automated assembly

Crystals Applications

• Microcontroller clock sources requiring precise timing
• Communication interface circuits needing stable carrier frequencies
• Industrial control systems operating in varied thermal environments

Crystals Procurement Notes

Verify the specific suffix 'I' indicates the extended temperature grade (-40°C to +85°C) compared to standard commercial variants. Confirm that the 18pF load capacitance matches the target circuit design requirements. Ensure the 4-SMD footprint dimensions align with the PCB layout constraints. Check current availability status as lead times may vary due to supply chain conditions.

Crystals Selection Notes

Select this component when an industrial-grade temperature range is required alongside a 32 MHz fundamental frequency. Compare ESR values against the oscillator circuit's drive level limitations to ensure reliable startup. Verify compatibility with the system's load capacitance network. Consider the physical size constraints of the application when choosing between different package sizes within the same frequency family.

Crystals Part Context

This part belongs to the CTS 405 Series of surface-mount crystals, designed for general-purpose timing applications. The series offers various frequency options and package sizes to accommodate diverse design needs. The 'I' designation typically signifies enhanced environmental specifications compared to baseline commercial parts, providing broader operational flexibility for robust electronic designs.

Crystals Replacement Considerations

• 405C35D32M00000
• 405I35E32M00000

Crystals FAQ

What is the difference between the 405I and 405C series?

The 405I series supports an extended industrial temperature range of -40°C to +85°C, whereas the 405C series typically covers the commercial range of -20°C to +70°C.

Is this crystal suitable for high-drive-level applications?

No, standard crystals like this are designed for low drive levels. Excessive power can cause frequency shifts or damage the resonator; consult the datasheet for maximum drive level limits.