CS63A-F3050ET20-18.432M

Crystals Overview

The CS63A-F3050ET20-18.432M is a ceramic surface-mount crystal oscillator manufactured by Transko Electronics, Inc. It operates at a fundamental frequency of 18.432 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component features a load capacitance of 20 pF and an equivalent series resistance of 40 Ohms. It utilizes a 4-SMD, No Lead package configuration with physical dimensions of 6.0 x 3.5 mm.

Crystals Feature Summary

• Provides precise timing signals for digital circuits
• Surface-mount design for automated assembly
• Stable frequency output under varying conditions

Crystals Applications

• Precision timing applications requiring stable clock signals
• Microcontroller clock sources
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific suffix ET20 against official Transko documentation to confirm exact manufacturing lot and compliance status. Ensure the requested quantity matches available inventory levels from authorized distributors. Confirm that the 4-SMD package variant aligns with PCB footprint requirements before finalizing purchase orders.

Crystals Selection Notes

Select this component when a 18.432 MHz reference is required for embedded systems. The 20 pF load capacitance must match the oscillator circuit design. Consider the 40 Ohm ESR for drive level limitations. Verify thermal stability requirements against the ±50 ppm specification for the intended operating environment.

Crystals Part Context

This part belongs to the CS63A series of ceramic SMD crystals from Transko Electronics. These components are designed for general-purpose timing applications where space constraints necessitate surface-mount technology. The series offers various frequency options within standard communication and computing bands.

Crystals Replacement Considerations

Direct substitutes include other 18.432 MHz ceramic crystals with identical 20 pF load capacitance and 4-SMD no-lead packaging. Verify pin compatibility and electrical parameters such as ESR and tolerance before substitution.