HC49US-FF3F18-6.000MHZ

Crystals Overview

The ILSI HC49US-FF3F18-6.000MHZ is a parallel fundamental mode quartz crystal resonator operating at a nominal frequency of 6.000 MHz. It utilizes the HC-49/US through-hole package with dimensions of 11mm x 4.7mm. The component features a load capacitance of 18 pF and a frequency tolerance of ±30 ppm. It supports a drive level of 1 mW and exhibits an equivalent series resistance (ESR) typical for this frequency range within the HC49US series.

Crystals Feature Summary

• Fundamental resonance mode operation for stable timing
• HC-49/US through-hole mounting configuration
• RoHS compliant construction compatible with lead-free processing

Crystals Applications

• General purpose clock generation circuits
• Microcontroller system oscillators
• Communication interface timing references

Crystals Procurement Notes

Verify the specific suffix FF3F18 against the official ILSI datasheet to confirm load capacitance and tolerance grades. Ensure the ordering part number matches the required frequency stability specifications for the target application environment before finalizing procurement.

Crystals Selection Notes

Select this component when a standard 6 MHz reference is required in a through-hole assembly. Confirm that the circuit design supports the 18 pF load capacitance and that the available drive power remains within the 1 mW limit to prevent frequency pulling or crystal damage.

Crystals Part Context

This part belongs to the ILSI HC49US series, a widely used line of axial leaded quartz crystals. The series offers various frequency options and tolerance grades, providing a cost-effective solution for basic timing applications in consumer electronics and industrial control systems.

Crystals Replacement Considerations

Cross-reference with other manufacturers offering HC-49/US packaged 6 MHz crystals with 18 pF load capacitance. Verify mechanical footprint compatibility and electrical parameter equivalence, including ESR and frequency stability, before substituting.