405C11A29M49120

Crystals Overview

The CTS-Frequency Controls 405C11A29M49120 is a surface-mount MHz crystal resonator operating at a fundamental frequency of 29.4912 MHz. It features a load capacitance of 10 pF and offers a frequency tolerance of ±10 ppm with stability of ±10 ppm. The component utilizes a 4-SMD, no-lead package measuring 5.00mm x 3.20mm with a maximum height of 1.00mm. Designed for base mode operation, it supports an operating temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Provides precise frequency control for digital circuits through stable quartz resonance.
• Supports automated assembly processes via standard surface-mount packaging.
• Ensures reliable performance across specified industrial temperature ranges.

Crystals Applications

• Microcontroller clock generation
• Communication interface timing
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix codes against the official manufacturer datasheet to confirm exact electrical tolerances and packaging configurations. Ensure that the selected variant matches the required load capacitance and frequency stability specifications for the target circuit design. Cross-reference the part number with current production status to avoid obsolescence risks during procurement.

Crystals Selection Notes

Select this component when a 29.4912 MHz reference is required in a compact surface-mount footprint. Evaluate the 10 pF load capacitance compatibility with the host oscillator circuit. Consider the ±10 ppm tolerance for applications demanding high frequency accuracy within the -20°C to +70°C operational environment.

Crystals Part Context

This part belongs to the 405 series of MHz crystals from CTS-Frequency Controls. The series is characterized by small form-factor SMD packages suitable for dense PCB layouts. These components are engineered for general-purpose frequency control in consumer and industrial electronics requiring stable clock signals.

Crystals Replacement Considerations

Direct substitutes include other 29.4912 MHz SMD crystals with identical 10 pF load capacitance and similar dimensional constraints. Verify equivalent ESR values and mounting pad layouts to ensure seamless integration without redesigning the PCB footprint.

Crystals FAQ

What is the operating mode of this crystal?

The 405C11A29M49120 operates in the fundamental (base) mode.

Does this component support lead-free soldering?

Yes, the component complies with RoHS3 regulations, indicating lead-free construction.