435F122XYCKT

Crystals Overview

The 435F122XYCKT is a fundamental mode quartz crystal resonator manufactured by CTS-Frequency Controls. It operates at a nominal frequency of 12.288 MHz with a frequency tolerance of ±20 ppm. The component features an 8 pF load capacitance and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 2-SMD, No Lead surface-mount package with dimensions of 5.0 mm x 3.2 mm. The device is designed for operation within a temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode quartz crystal resonator providing stable frequency generation
• Compact 2-pad surface-mount footprint suitable for automated assembly
• RoHS3 compliant construction for environmental safety

Crystals Applications

• Clock signal generation in digital circuits
• Microcontroller and microprocessor timing references
• Communication module frequency control

Crystals Procurement Notes

Verify the specific suffix 'CKT' against the manufacturer's current documentation to confirm availability status and packaging configuration. Ensure that the required frequency tolerance and load capacitance align with the circuit design specifications before procurement. Cross-reference the package dimensions to confirm compatibility with the intended PCB layout and soldering process requirements.

Crystals Selection Notes

Select this component when a 12.288 MHz reference with ±20 ppm stability is required in a compact 5.0mm x 3.2mm package. Consider the 60 Ohm ESR value for oscillator circuit design to ensure proper startup conditions. Evaluate the -20°C to +70°C operating range against the environmental conditions of the final application to guarantee reliable performance throughout the operational lifecycle.

Crystals Part Context

This part belongs to the 435 series of surface-mount crystals from CTS-Frequency Controls. The series offers various frequencies and packages optimized for space-constrained electronics. The 435F122XYCKT specifically addresses applications requiring standard clock frequencies in a low-profile SMD form factor, balancing performance with manufacturing efficiency.

Crystals Replacement Considerations

Consult official substitution lists for direct equivalents. Verify that any alternative part matches the 12.288 MHz frequency, 8 pF load capacitance, and 60 Ohm ESR. Confirm package compatibility and electrical characteristics before implementation.