403C11A19M20000

Crystals Overview

The CTS-Frequency Controls 403C11A19M20000 is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 19.2 MHz with a load capacitance of 10 pF and an equivalent series resistance of 80 Ohms. The device provides a frequency stability of ±10 ppm and a tolerance of ±10 ppm. It functions within a temperature range of -20°C to +70°C and utilizes a compact 4-SMD, No Lead package measuring 3.20mm x 2.50mm.

Crystals Feature Summary

• Fundamental resonance mode operation
• Surface-mount 4-SMD leadless package
• High frequency stability specification

Crystals Applications

• General-purpose timing circuits
• Microcontroller clock sources
• Embedded system oscillators

Crystals Procurement Notes

Verify the specific suffix 'A' against the manufacturer's current datasheet to confirm exact electrical tolerances and packaging details. Ensure the target circuit design accommodates the specified 10pF load capacitance and 80 Ohm ESR. Confirm that the operating temperature range meets the application requirements before finalizing component selection.

Crystals Selection Notes

Select this component when a fundamental mode crystal is required for 19.2 MHz applications. The 4-SMD form factor supports automated assembly processes. Consider the ±10 ppm stability requirement relative to system timing accuracy needs. Verify compatibility with the host oscillator circuit's capacitive loading constraints.

Crystals Part Context

This part belongs to the 403 Series of MHz crystals from CTS-Frequency Controls. The series offers various frequencies in standard SMD packages. These components are widely used in consumer electronics and industrial equipment requiring precise timing references without the complexity of active oscillator circuits.

Crystals Replacement Considerations

Direct substitutes must match the 19.2 MHz frequency, 10pF load capacitance, and 4-SMD (3.2x2.5) footprint. Verify ESR and stability specifications align with the original design requirements.