435F120YYIET

Crystals Overview

The CTS-Frequency Controls 435F120YYIET is a surface-mount MHz crystal operating at a fundamental frequency of 12.000000 MHz. It features a load capacitance of 20pF and an equivalent series resistance (ESR) of 60 Ohms. The component provides a frequency tolerance of ±25ppm and stability of ±25ppm across an operating temperature range of -40°C to +85°C. It utilizes a 2-pad SMD package with dimensions of 5.0mm x 3.2mm.

Crystals Feature Summary

• Surface mount design for automated assembly
• Fundamental mode operation
• Lead-free and RoHS compliant construction

Crystals Applications

• General purpose clock generation
• Microcontroller timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific suffix 'IET' matches the required tape and reel packaging configuration. Confirm that the 25ppm tolerance meets system jitter requirements. Ensure PCB land pattern aligns with the 5.0mm x 3.2mm footprint specifications provided in the official datasheet.

Crystals Selection Notes

Select this component when a 12 MHz fundamental crystal is required in a compact 2-SMD form factor. Consider the 60 Ohm ESR value for oscillator circuit compatibility. The wide temperature range supports industrial applications requiring stable timing from -40°C to +85°C.

Crystals Part Context

This part belongs to the 435 Series of surface-mount crystals from CTS-Frequency Controls. These components are designed for high-volume manufacturing environments, offering consistent performance in standard MHz frequencies while maintaining compliance with environmental directives such as RoHS3.

Crystals Replacement Considerations

The 435F120YYIKT is listed as a similar alternative within the same manufacturer lineup.