403C35D29M49120

Crystals Overview

The CTS-Frequency Controls 403C35D29M49120 is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 29.4912 MHz with a load capacitance of 18 pF. The component features a frequency tolerance of ±30 ppm and stability of ±50 ppm, housed in a compact 4-SMD, no-lead package measuring 3.20 mm by 2.50 mm. It exhibits an equivalent series resistance of 60 Ohms and supports operation within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode quartz crystal construction
• Surface-mount 4-SMD no-lead packaging
• Industrial temperature range capability

Crystals Applications

• Digital signal processing clock sources
• Microcontroller system timing
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to ensure correct load capacitance and tolerance specifications. Confirm that the selected variant matches the required operating temperature range and package dimensions for the target PCB layout. Cross-reference the official part number to avoid confusion with similar family members.

Crystals Selection Notes

Select this component when a precise 29.4912 MHz reference is required for digital circuits. Ensure the circuit design accounts for the 18 pF load capacitance to maintain frequency accuracy. Verify that the 60 Ohm ESR aligns with the oscillator circuit requirements. Check compatibility with standard reflow soldering profiles for the specified SMD package.

Crystals Part Context

This part belongs to the 403 Series from CTS-Frequency Controls, which offers various fundamental mode crystals in small surface-mount packages. The series provides options for different frequencies, tolerances, and temperature ranges to support diverse electronic design needs.

Crystals Replacement Considerations

Direct substitutes include other 403 Series variants with matching electrical parameters. Verify package dimensions and pin configuration before substitution.