405C11A44M00000

Crystals Overview

The CTS-Frequency Controls 405C11A44M00000 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 44 MHz. It features a load capacitance of 10 pF and offers a frequency tolerance and stability of ±10 ppm. The component utilizes a 4-SMD, no-lead package with dimensions of 5.00 mm in length, 3.20 mm in width, and a maximum height of 1.05 mm. It is designed for operation within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Surface-mount construction for automated assembly
• High frequency stability suitable for precision timing
• RoHS compliant manufacturing process

Crystals Applications

• Microcontroller clock sources
• Communication module oscillators
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix codes against the manufacturer's current datasheet to ensure compatibility with required tolerance and packaging specifications. Confirm that the 4-SMD footprint matches the target PCB design constraints. Check for any recent product change notifications regarding material or dimensional updates before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 44 MHz surface-mount crystal with tight ±10 ppm stability is required. Ensure the circuit design supports a 10 pF load capacitance to maintain accurate frequency output. Verify that the operating environment remains within the specified -20°C to +70°C range for optimal performance.

Crystals Part Context

This part belongs to the 405 series of SMD crystals from CTS-Frequency Controls. These components are engineered for compact electronic designs requiring reliable frequency generation. The series provides various standard frequencies in a standardized small outline package format.

Crystals Replacement Considerations

Direct substitutes include other 44 MHz SMD crystals with identical 10 pF load capacitance and ±10 ppm tolerance. Verify mechanical footprint compatibility (5.00 x 3.20 mm) and electrical parameters such as ESR before substitution.