402F27033CAT

Crystals Overview

The CTS-Frequency Controls 402F27033CAT is a surface-mount crystal resonator operating at a fundamental frequency of 27.0000 MHz. It features a load capacitance of 10 pF and a frequency stability of ±30 ppm. The component utilizes a 4-SMD, No Lead package with dimensions of 1.60 mm x 1.40 mm and a maximum height of 0.55 mm. It exhibits an equivalent series resistance (ESR) of 100 Ohms and supports base harmonic operation within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Compact surface-mount design suitable for automated assembly processes
• Fundamental mode operation ensures stable frequency generation
• RoHS compliant construction meets environmental standards

Crystals Applications

• Microcontroller clock sources
• Wireless communication modules
• Consumer electronic timing circuits

Crystals Procurement Notes

Verify the specific suffix CAT against official CTS documentation to confirm exact electrical parameters and physical dimensions. Cross-reference the part number with current manufacturer availability status, as supply conditions may vary. Ensure compatibility with existing PCB footprint requirements before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a 27 MHz fundamental frequency with 10 pF load capacitance is required. Verify that the ±30 ppm stability and -20°C to +70°C operating range meet system thermal constraints. Confirm that the 4-SMD package dimensions align with board space limitations and assembly capabilities.

Crystals Part Context

This component belongs to the 402 series of SMD crystals from CTS-Frequency Controls. The series offers various frequency and package options designed for general-purpose timing applications. The 402 series typically provides reliable performance in consumer electronics and industrial control systems requiring precise clock signals.

Crystals Replacement Considerations

Direct substitutes include 402F27033CDT and 402F27033CKR. Verify that alternative part numbers match the 10 pF load capacitance and 27 MHz frequency specifications. Ensure package dimensions and pin configurations are compatible with the existing design.