402F27112IDT

Crystals Overview

The CTS-Frequency Controls 402F27112IDT is a surface-mount MHz crystal operating at a fundamental frequency of 27.12 MHz. It features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 100 Ohms. The component provides a frequency tolerance of ±10 ppm and stability of ±20 ppm. It is housed in a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum seated height of 0.55mm. The device supports RoHS3 compliance and operates within a temperature range of -20°C to 70°C.

Crystals Feature Summary

• Fundamental operating mode for precise timing applications
• Surface mount design compatible with automated assembly processes
• RoHS3 compliant construction for environmental standards

Crystals Applications

• Precision timing circuits requiring stable frequency references
• Embedded systems utilizing microcontrollers or processors
• Communication modules needing oscillator sources

Crystals Procurement Notes

Verify the specific suffix requirements against the official CTS datasheet to ensure correct packaging and tolerance specifications. Confirm that the selected variant meets the required operating temperature range and load capacitance for the target circuit design. Check current availability status as distribution channels may list discontinued or limited stock items. Ensure compatibility with reflow soldering profiles specified for the 4-SMD package type.

Crystals Selection Notes

Select this component when a 27.12 MHz fundamental frequency crystal is required for surface-mount assembly. Consider the 18 pF load capacitance requirement for oscillator circuit design to ensure accurate frequency generation. Evaluate the ±10 ppm tolerance against system timing accuracy needs. Verify that the -20°C to 70°C operating range suits the environmental conditions of the final application.

Crystals Part Context

This part belongs to the 402 series of crystals from CTS-Frequency Controls. The series offers various frequencies and packages for general-purpose timing applications. The 402F27112IDT specifically addresses the need for a 27.12 MHz reference in compact electronic designs. It utilizes standard SMD packaging for integration into modern PCB layouts.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's cross-reference guide for direct replacements. Ensure any alternative component matches the 27.12 MHz frequency, 18 pF load capacitance, and 4-SMD package dimensions.