7A18470001

Crystals Overview

The TXC Corporation 7A18470001 is a quartz crystal resonator operating at a fundamental frequency of 18.432 MHz. It features a load capacitance of 18 pF and a frequency tolerance of ±30 ppm. The component utilizes an SMD/SMT mounting style within a 5.0 mm x 3.2 mm x 1.2 mm package. It supports a minimum operating temperature of -40°C and a maximum of +85°C, with an equivalent series resistance (ESR) of 50 Ohms.

Crystals Feature Summary

• Provides precise timing signals for digital circuits using quartz resonance technology.
• Designed for surface-mount assembly to facilitate automated PCB manufacturing processes.
• Constructed to withstand thermal cycling and mechanical stress in demanding environments.

Crystals Applications

• Automotive electronic systems requiring stable clock references.
• Control boards for industrial automation and monitoring.
• Smart terminal devices needing reliable communication interfaces.

Crystals Procurement Notes

Verify the specific suffix and revision level against the manufacturer's current datasheet to ensure compatibility with design requirements. Confirm RoHS compliance status and end-of-life notifications prior to finalizing procurement plans, as availability may vary by region and distributor.

Crystals Selection Notes

Select this component when a 18.432 MHz reference is required for serial communication protocols or microcontroller clocks. Ensure the circuit design accommodates the 18 pF load capacitance and 50 Ohm ESR specifications. Verify that the physical footprint matches the 5.0x3.2mm outline and that the operating temperature range meets system environmental constraints.

Crystals Part Context

This part belongs to the 7A series of small-sized passive surface-mount crystals from TXC Corporation. The series is characterized by compact dimensions suitable for space-constrained designs. These components are widely utilized in applications where size reduction and high precision are critical for system performance.

Crystals Replacement Considerations

Direct substitutes must match the 18.432 MHz frequency, 18pF load capacitance, and 5032 package dimensions. Verify pinout compatibility and electrical parameters such as ESR and stability before interchange.