402F27112IAT

Crystals Overview

The CTS-Frequency Controls 402F27112IAT is a surface-mount MHz crystal operating at a fundamental frequency of 27.12 MHz. It features a frequency tolerance of ±10ppm and a load capacitance of 10pF. The component exhibits an equivalent series resistance (ESR) of 100 Ohms and is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm.

Crystals Feature Summary

• Fundamental mode operation for precise timing applications
• Compact 4-SMD surface-mount package design
• High stability with ±10ppm frequency tolerance

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix 'IAT' against official CTS documentation to confirm the exact load capacitance and tolerance specifications. Ensure compatibility with the target PCB footprint and reflow soldering profile. Cross-reference the RoHS3 compliance status if environmental regulations apply to the end product assembly process.

Crystals Selection Notes

Select this component when a 27.12 MHz reference with ±10ppm accuracy is required. The 10pF load capacitance must match the oscillator circuit design. Consider the 4-SMD package size constraints and the fundamental operating mode for integration into space-limited electronic assemblies requiring stable frequency generation.

Crystals Part Context

This part belongs to the 402 series of SMD crystals from CTS-Frequency Controls. The series offers various frequencies and package sizes. The 402F27112IAT specifically addresses the need for 27.12 MHz timing in modern electronics, providing a reliable alternative to through-hole components while maintaining standard electrical characteristics.

Crystals Replacement Considerations

Direct substitutes include other 27.12 MHz SMD crystals with identical 10pF load capacitance and ±10ppm tolerance. Verify package dimensions and pin configuration compatibility before substitution to ensure proper fit and function in the existing circuit layout.

Crystals FAQ

What is the operating mode of the 402F27112IAT?

The component operates in fundamental mode.

Does the 402F27112IAT support industrial temperature ranges?

Standard datasheets specify commercial ranges; verify specific temperature grades in the official document.