403C11A19M68000

Crystals Overview

The CTS-Frequency Controls 403C11A19M68000 is a fundamental mode quartz crystal resonator designed for surface mount applications. It operates at a nominal frequency of 19.68 MHz with a frequency tolerance and stability of ±10 ppm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 3.20mm x 2.50mm and a maximum seated height of 0.75mm. The device supports a commercial operating temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental resonance mode operation ensures stable frequency generation.
• Compact 4-SMD no-lead footprint facilitates automated surface mount assembly.
• High frequency stability of ±10 ppm maintains precise timing accuracy.
• Compliant with RoHS3 regulations for environmental safety.

Crystals Applications

• Clock signal generation in microcontroller circuits
• Timing references for communication interfaces
• Frequency control in consumer electronic devices

Crystals Procurement Notes

Verify the specific suffix 'A' corresponds to the required tolerance and packaging configuration against official datasheets. Confirm that the 10pF load capacitance matches the target oscillator circuit design requirements. Ensure the commercial temperature range meets the operational environment specifications before procurement.

Crystals Selection Notes

Select this component when a 19.68 MHz reference with tight ±10 ppm stability is required. The 4-SMD 3.2x2.5mm package is suitable for space-constrained designs. Verify compatibility with the system's load capacitance and ESR limits to ensure proper oscillation startup and sustained operation.

Crystals Part Context

This part belongs to the CTS 403 Series of surface mount crystals. The series offers various frequencies and packages optimized for general-purpose timing applications. The 403C11A variant specifically denotes the 19.68 MHz frequency with standard commercial grade performance characteristics within the family.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other manufacturers only if electrical parameters including frequency, load capacitance, and ESR are strictly matched.