403I35D33M00000

Crystals Overview

The CTS-Frequency Controls part number 403I35D33M00000 is a surface-mount quartz crystal resonator designed for precision frequency control applications. It operates at a fundamental frequency of 33 MHz with a specified frequency tolerance of ±30 ppm and a frequency stability of ±50 ppm. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 3.20 mm in length, 2.50 mm in width, and a maximum height of 0.75 mm. The device supports base harmonic operation and is rated for a commercial operating temperature range of -20°C to +70°C.

Crystals Feature Summary

• Provides stable frequency generation at 33 MHz using fundamental mode resonance.
• Offers precise frequency tolerance of ±30 ppm for accurate timing requirements.
• Designed for surface-mount assembly with a compact 4-SMD footprint.

Crystals Applications

• Microcontroller clock sources
• Communication module timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix 'D' against the manufacturer's datasheet to confirm the exact temperature range and tolerance specifications, as suffix variations within the 403 series may indicate different environmental ratings or performance grades. Ensure the design accommodates the 18 pF load capacitance requirement. Confirm RoHS3 compliance status through official documentation prior to final procurement decisions.

Crystals Selection Notes

Select this component when a 33 MHz fundamental frequency crystal is required for surface-mount designs. Consider the 60 Ohm ESR value for oscillator circuit compatibility. Verify that the -20°C to +70°C temperature range meets the operational environment requirements. Compare against the 403I35E series if extended industrial temperature ranges are necessary for the application.

Crystals Part Context

This component belongs to the CTS 403 series of surface-mount crystals. The series offers various frequencies and packages optimized for consumer and industrial electronics. The 403I35D variant specifically targets standard commercial temperature applications with a small form factor suitable for space-constrained printed circuit boards.

Crystals Replacement Considerations

Direct substitute: 403C35D33M00000

Crystals FAQ

What is the operating mode of the 403I35D33M00000 crystal?

The component operates in the fundamental (base) harmonic mode.

Does the 403I35D33M00000 support industrial temperature ranges?

No, the 'D' suffix indicates a commercial temperature range of -20°C to +70°C.