DF18CC1-14.7456MHZ-T

Crystals Overview

The DF18CC1-14.7456MHZ-T is a surface-mount crystal oscillator from MMD's D Series, operating at a nominal frequency of 14.7456 MHz. It features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 50 Ohms. The component exhibits a frequency tolerance of ±15 ppm and a stability of ±30 ppm. Packaged in the HC-49/US SMD form factor with dimensions of 11.7 mm x 4.8 mm, it is supplied in tape and reel format for automated assembly.

Crystals Feature Summary

• Surface-mount design compatible with automated pick-and-place processes
• HC-49/US package configuration for compact circuit integration
• RoHS compliant construction for environmental safety standards

Crystals Applications

• Digital clock signal generation
• Microcontroller system timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the manufacturer part number against official MMD documentation to ensure authenticity. Confirm that the specific suffix matches the required frequency and packaging specifications. Check RoHS compliance status through authorized distributors. Validate the supplier's authorization status before purchase to avoid counterfeit components.

Crystals Selection Notes

Select this component when a precise 14.7456 MHz reference is required in a surface-mount layout. Ensure the circuit design accommodates the 18 pF load capacitance and 50 Ohm ESR characteristics. Verify that the HC-49/US footprint aligns with the PCB design constraints and thermal requirements.

Crystals Part Context

This crystal belongs to MMD's D Series, which offers various frequencies in standardized packages. The HC-49/US SMD variant provides a balance between performance and space efficiency compared to through-hole alternatives.

Crystals Replacement Considerations

Direct substitutes include other manufacturers' 14.7456 MHz crystals with identical 18 pF load capacitance and HC-49/US SMD footprints. Verify electrical parameters match exactly before substitution.