403C35E33M00000

Crystals Overview

The CTS-Frequency Controls 403C35E33M00000 is a surface-mount fundamental mode quartz crystal resonator designed for general-purpose timing applications. It operates at a nominal frequency of 33 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component features an equivalent series resistance (ESR) of 60 Ohms maximum and requires a load capacitance of 20 pF. It is housed in a compact 4-SMD, no-lead package measuring 3.20 mm by 2.50 mm with a maximum height of 0.75 mm. The device supports a standard operating temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode quartz crystal operation providing stable frequency generation
• Compact 4-SMD surface-mount package suitable for automated assembly
• Integrated enable/disable functionality for power management control
• Compliance with RoHS3 environmental regulations

Crystals Applications

• General-purpose clock signal generation in consumer electronics
• Timing reference sources for microcontroller systems
• Industrial control equipment requiring standard frequency stability
• Communication modules utilizing 33 MHz base frequencies

Crystals Procurement Notes

Verify the specific suffix codes against official CTS datasheets to confirm exact electrical parameters and packaging configurations. Ensure the selected variant matches the required load capacitance and frequency tolerance for the target circuit design. Confirm availability through authorized distributors as lead times may vary based on production schedules.

Crystals Selection Notes

Select this component when a 33 MHz fundamental mode crystal with ±30 ppm tolerance is required. Verify that the system load capacitance aligns with the specified 20 pF requirement to ensure accurate frequency performance. Consider the -20°C to +70°C operating range for suitability in standard commercial environments.

Crystals Part Context

This part belongs to the 403 Series of SMD crystals from CTS-Frequency Controls. The series offers various frequency options in a standardized small outline package. It serves as a cost-effective timing solution for applications not requiring the extended temperature ranges or tighter stabilities found in automotive or industrial-grade oscillators.

Crystals Replacement Considerations

Direct substitute: 403I35E33M00000

Crystals FAQ

What is the maximum equivalent series resistance (ESR) for this crystal?

The maximum ESR is 60 Ohms.

Does this component support power-down modes?

Yes, the device includes enable/disable functionality to reduce current consumption when inactive.