9C-19.200MAAJ-T

Crystals Overview

The 9C-19.200MAAJ-T is a surface-mount quartz crystal manufactured by TXC Corporation, belonging to the 9C series. It operates at a fundamental frequency of 19.2 MHz with a frequency tolerance and stability of ±30 ppm. The component features an 18 pF load capacitance and an equivalent series resistance (ESR) of 30 Ohms. It utilizes HC-49S packaging in a 4-SMD, no-lead configuration, measuring 11.40 mm in length, 4.80 mm in width, and up to 4.10 mm in height. Designed for base harmonic operation, it supports a standard operating temperature range from -20°C to +70°C.

Crystals Feature Summary

• Surface-mount design utilizing HC-49S package geometry for reliable SMD/SMT integration
• Fundamental mode operation providing stable frequency generation at 19.2 MHz
• Compliant with RoHS3 specifications for environmental safety standards

Crystals Applications

• General-purpose digital circuit timing references
• Microcontroller clock source applications
• Communication interface synchronization modules

Crystals Procurement Notes

This component is officially classified as obsolete and no longer manufactured by TXC Corporation. Procurement should focus on identifying verified replacement parts or alternative series within the manufacturer's portfolio. Verify current availability through authorized distributors, noting that stock may be limited to existing inventory only. Ensure any substitute components meet identical electrical and mechanical specifications for seamless integration.

Crystals Selection Notes

Engineers replacing this obsolete part must prioritize components with matching 19.2 MHz frequency, 18 pF load capacitance, and compatible HC-49S footprint dimensions. Verify that the substitute maintains the required ±30 ppm stability and operates within the specified -20°C to +70°C temperature range. Confirm that the new component supports surface-mount installation and meets all relevant regulatory compliance standards for the target application environment.

Crystals Part Context

The 9C series represents a line of quartz crystals designed for surface-mount technology applications. This specific model integrates standard crystal performance characteristics into a compact form factor suitable for space-constrained printed circuit boards. As an obsolete product, it belongs to a historical generation of frequency control components previously utilized in various consumer and industrial electronic devices requiring precise timing signals.

Crystals Replacement Considerations

Publicly confirmed similar substitutes include LP19BF33CDT and LP19BF33CET from CTS-Frequency Controls. These alternatives are listed as functionally similar replacements for the discontinued TXC part number.