402F2711XIKR

Crystals Overview

The CTS-Frequency Controls 402F2711XIKR is a surface-mount MHz crystal designed for fundamental operating mode applications. It operates at a nominal frequency of 27.12 MHz with a frequency tolerance and stability of ±10ppm. The component features an equivalent series resistance (ESR) of 100 Ohms and requires a load capacitance of 8pF. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum seated height of 0.55mm. The device supports an operating temperature range of -20°C to 70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Compact 4-SMD no-lead surface mount packaging
• High frequency stability of ±10ppm
• RoHS3 compliant construction

Crystals Applications

• Clock signal generation in digital circuits
• Microcontroller oscillator circuits
• Communication module timing references
• Embedded system frequency control

Crystals Procurement Notes

Verify the specific suffix 'XIKR' against official CTS documentation to confirm exact electrical parameters and packaging specifications. Ensure compatibility with existing PCB footprint and reflow soldering profiles. Check current availability status as components may be subject to supply chain fluctuations or obsolescence notices from the manufacturer.

Crystals Selection Notes

Select this component when a 27.12 MHz fundamental crystal with ±10ppm stability is required. Ensure the circuit design accommodates an 8pF load capacitance and 100 Ohm ESR. Verify that the operating environment falls within the specified -20°C to 70°C temperature range. Confirm that the 4-SMD package dimensions fit the available board space constraints.

Crystals Part Context

This part belongs to the CTS 402 series of surface-mount crystals. The series offers various frequencies and packages optimized for consumer electronics and industrial applications. The 402F2711XIKR specifically targets applications requiring stable clock sources in compact form factors. It represents a standard solution for fundamental mode resonance in modern electronic assemblies.

Crystals Replacement Considerations

Consult official CTS documentation for direct cross-references. Generic substitutes must match the 27.12 MHz frequency, 8pF load capacitance, 100 Ohm ESR, and 4-SMD package dimensions. Verify that alternative parts meet the same ±10ppm stability and temperature range requirements.