402F27011CDT

Crystals Overview

The 402F27011CDT is a surface-mount crystal oscillator manufactured by CTS-Frequency Controls. It operates at a fundamental frequency of 27 MHz with a load capacitance of 18 pF and an equivalent series resistance of 100 Ohms. The component features a tolerance of ±10 ppm and is housed in a compact 4-SMD, no-lead package measuring 2.00 mm by 1.60 mm. This device is designed for precise timing applications requiring stable frequency generation in space-constrained electronic circuits.

Crystals Feature Summary

• Fundamental operating mode ensures stable frequency generation
• Compact surface-mount design facilitates automated assembly
• Low equivalent series resistance supports efficient circuit performance

Crystals Applications

• General-purpose timing circuits
• Microcontroller clock sources
• Communication module oscillators

Crystals Procurement Notes

Verify the manufacturer part number matches exactly to ensure correct specifications. Confirm RoHS compliance status if required by project regulations. Check datasheet for storage conditions and soldering profiles to maintain component integrity during assembly processes.

Crystals Selection Notes

Select this component when a 27 MHz fundamental frequency is required with 18 pF load capacitance. Ensure the PCB footprint accommodates the 4-SMD no-lead package dimensions. Consider the ±10 ppm tolerance against system timing requirements before finalizing the design choice.

Crystals Part Context

This crystal belongs to the 402 series from CTS-Frequency Controls, which offers various surface-mount options. The 402F27011CDT specifically targets applications needing reliable 27 MHz signals. It complements other components in timing-critical designs where size and stability are paramount factors.

Crystals Replacement Considerations

Direct substitutes include parts with identical electrical parameters and package dimensions. Verify compatibility with existing PCB layouts and soldering processes before implementation.