9C-12.000MAHK-T

Crystals Overview

The TXC Corporation 9C-12.000MAHK-T is a surface-mount quartz crystal operating at a fundamental frequency of 12 MHz. It features a frequency tolerance and stability of ±30 ppm, with a load capacitance of 20 pF. The component utilizes the HC-49/US package, measuring 11.40 mm in length and 4.80 mm in width. It is RoHS compliant and classified under the 9C series.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental mode operation at 12 MHz
• RoHS compliant lead-free construction

Crystals Applications

• General-purpose digital clock circuits
• Microcontroller system timing references
• Consumer electronics control boards

Crystals Procurement Notes

Verify current lifecycle status as availability may be limited. Confirm exact package dimensions and electrical parameters against the official datasheet before integration. Ensure compatibility with existing PCB footprints and circuit loading requirements.

Crystals Selection Notes

Select this component for applications requiring standard 12 MHz timing with moderate accuracy. Verify that the 20 pF load capacitance matches the oscillator circuit design. Consider thermal performance if operating outside standard commercial temperature ranges.

Crystals Part Context

This part belongs to the 9C series of quartz crystals manufactured by TXC Corporation. The series offers various frequency options in standardized surface-mount packages, targeting high-volume consumer and industrial electronic applications requiring reliable frequency control.

Crystals Replacement Considerations

Public confirmed substitute: QT49S-12.000MBBK-T from QST.