402F27133CKR

Crystals Overview

The CTS-Frequency Controls 402F27133CKR is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 27.12 MHz with a frequency stability and tolerance of ±30ppm. The component features an 8pF load capacitance and an equivalent series resistance (ESR) of 100 Ohms maximum. It utilizes a 4-SMD, No Lead package configuration, suitable for automated assembly processes in electronic circuits requiring precise timing references.

Crystals Feature Summary

• Fundamental resonance mode operation ensures stable frequency generation
• Surface-mount design facilitates automated PCB assembly
• High stability performance within specified temperature ranges

Crystals Applications

• Clock signal generation for microcontrollers
• Timing reference for communication interfaces
• Frequency control in consumer electronics

Crystals Procurement Notes

Verify the specific load capacitance requirement against the target circuit design to ensure proper oscillation. Confirm that the ESR specifications align with the oscillator circuit's drive level constraints. Ensure the surface-mount footprint matches the PCB layout dimensions exactly to prevent soldering defects during assembly.

Crystals Selection Notes

Select this component when a 27.12 MHz fundamental frequency is required with moderate stability needs. Consider the 8pF load capacitance compatibility with the host oscillator circuit. Evaluate the 4-SMD package size against available board space constraints and thermal management requirements for the specific application environment.

Crystals Part Context

This part belongs to the CTS Frequency Controls crystal resonator family, which provides passive frequency control solutions. These components are engineered for reliability in various electronic systems. The 402 series represents standard surface-mount crystals offering consistent performance across industrial and commercial temperature ranges for general timing applications.

Crystals Replacement Considerations

Direct substitutes include parts with identical electrical parameters such as 27.12 MHz frequency, 8pF load capacitance, and 100 Ohm ESR. Verify pinout compatibility and physical dimensions before substitution. Cross-reference with other manufacturers' SMD crystal offerings meeting the same specification sheet requirements.