402F20412IAT

Crystals Overview

The CTS-Frequency Controls 402F20412IAT is a surface-mount MHz crystal operating at a fundamental frequency of 20.48 MHz. It features a load capacitance of 10 pF and a frequency stability of ±10 ppm. The component has an equivalent series resistance (ESR) of 100 Ohms and operates within a temperature range of -40°C to +85°C. It is housed in a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum height of 0.55mm.

Crystals Feature Summary

• Fundamental mode operation for precise timing applications
• Surface mount design compatible with automated assembly processes
• Wide industrial temperature rating for environmental resilience

Crystals Applications

• Clock generation for microprocessors and microcontrollers
• Timing references for communication interfaces
• Frequency control in consumer electronic devices

Crystals Procurement Notes

Verify the specific suffix 'A' against the manufacturer's current datasheet to confirm package and tolerance specifications. Ensure compatibility with PCB footprint dimensions of 2.00mm x 1.60mm. Check for RoHS compliance status if required by project regulations. Confirm availability through authorized distributors as standard lead times may vary.

Crystals Selection Notes

Select this component when a 20.48 MHz reference with 10 pF load capacitance is required. Consider the 100 Ohm ESR limit for oscillator circuit design. Evaluate the ±10 ppm stability requirement against system jitter specifications. Ensure the 4-SMD no-lead package fits the available board space constraints.

Crystals Part Context

This part belongs to the 402 series of crystals from CTS-Frequency Controls. The series offers various frequencies and packages for SMD applications. The 402F20412IAT specifically targets applications needing stable clock signals in compact form factors. It is designed for high-volume manufacturing environments requiring consistent performance.

Crystals Replacement Considerations

Direct substitutes include parts with identical electrical parameters and package dimensions. Verify pinout compatibility and thermal characteristics before substitution. Cross-reference with manufacturer-approved replacement lists for updated revisions.