9C-3.579545MAAJ-T

Crystals Overview

The 9C-3.579545MAAJ-T is a surface-mount quartz crystal resonator manufactured by TXC Corporation, designed for fundamental mode operation at a nominal frequency of 3.579545 MHz. It utilizes an HC-49/US package format with SMD termination style, suitable for automated assembly processes. The component features a load capacitance of 18 pF and exhibits a maximum equivalent series resistance (ESR) of 200 Ohms. It operates within a temperature range of -20°C to +70°C and supports a drive level of 100 uW. Frequency tolerance and stability are specified at ±30 ppm.

Crystals Feature Summary

• Surface-mount construction in HC-49/US package for reliable PCB integration
• Fundamental operating mode ensuring stable oscillation at 3.579545 MHz
• Compliant with RoHS standards and lead-free specifications

Crystals Applications

• Clock signal generation for microcontrollers and digital logic circuits
• Frequency reference sources for communication modules
• Timing components in consumer electronic devices requiring standard clock frequencies

Crystals Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's current datasheet to ensure compatibility with surface-mount reflow profiles. Confirm that the HC-49/US form factor aligns with the designated footprint on the target printed circuit board. Ensure compliance with environmental directives such as RoHS requirements for the intended market application.

Crystals Selection Notes

Select this component when a fundamental mode crystal with 18 pF load capacitance is required for space-constrained designs utilizing HC-49/US footprints. Consider the ±30 ppm stability specification against system timing requirements. Evaluate the 100 uW drive level limit to prevent over-driving the crystal in low-power oscillator circuits.

Crystals Part Context

This part belongs to the 9C series of surface-mount crystals from TXC Corporation, which provides standardized frequency solutions for general-purpose electronics. The HC-49/US package offers a balance between mechanical robustness and compact size compared to through-hole variants. The 3.579545 MHz frequency is commonly utilized in applications requiring precise timekeeping or specific baud rate generation.

Crystals Replacement Considerations

• 9B-3.579545MAAJ-B

Crystals FAQ

What is the operating mode of the 9C-3.579545MAAJ-T?

The component operates in fundamental mode.

Is the 9C-3.579545MAAJ-T available in a through-hole package?

No, this specific model is designed for surface-mount (SMD/SMT) termination.