C7S-18.432-12-1530-X-R

Crystals Overview

The C7S-18.432-12-1530-X-R is a parallel fundamental quartz crystal manufactured by Aker Technology Corp. It operates at a standard frequency of 18.432 MHz with a frequency tolerance of ±15 ppm and stability of ±30 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 30 Ohms. Designed for surface mount applications, it utilizes a 4-SMD, no-lead package configuration. The unit supports a drive level of 100 µW and exhibits aging characteristics of 3 ppm per year. It functions within an operating temperature range of -40°C to +85°C and complies with RoHS standards.

Crystals Feature Summary

• Surface-mount parallel fundamental quartz crystal design
• High frequency stability with low aging rate
• RoHS compliant construction

Crystals Applications

• Precision clock signal generation in digital circuits
• Microcontroller oscillator inputs
• Communication interface timing references

Crystals Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to ensure exact electrical parameter alignment. Confirm that the 4-SMD no-lead package matches the target PCB footprint requirements. Check for updated RoHS compliance status and moisture sensitivity levels prior to integration into production workflows.

Crystals Selection Notes

Select this component when a 18.432 MHz reference with ±15 ppm initial tolerance is required. Ensure the circuit design accommodates the specified 12 pF load capacitance and 30 Ohm ESR limits. Validate that the operating environment remains within the -40°C to +85°C thermal range for optimal performance.

Crystals Part Context

This part belongs to the C7S series of surface-mount crystals from Aker Technology Corp. The series offers various frequency options and package styles tailored for compact electronic assemblies. The C7S designation indicates a specific form factor optimized for automated pick-and-place manufacturing processes.

Crystals Replacement Considerations

Cross-reference with other 18.432 MHz SMD crystals from Aker or alternative manufacturers. Verify compatibility regarding pinout, physical dimensions, and electrical parameters such as load capacitance and ESR before substitution.