9C-3.6864MAAJ-T

Crystals Overview

The TXC Corporation 9C-3.6864MAAJ-T is a surface mount quartz crystal operating at a fundamental frequency of 3.6864 MHz. It features a frequency stability and tolerance of ±30 ppm, with a load capacitance of 18 pF and an equivalent series resistance (ESR) of 30 Ohms. The component utilizes the HC-49/US package, measuring 11.40 mm in length, 4.80 mm in width, and 4.10 mm in maximum height. It supports a base harmonic mode and operates within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Surface mount construction in HC-49/US metal can package
• Fundamental oscillation mode for precise timing applications
• Low equivalent series resistance for efficient circuit drive

Crystals Applications

• Personal computer clock circuits
• Set-top box timing references
• LCD monitor synchronization
• Cable modem signal processing

Crystals Procurement Notes

Verify current availability status as this component may be subject to discontinuation or limited supply conditions. Confirm RoHS compliance and lead times through authorized distributors. Ensure ordering suffixes match specific packaging requirements such as cut tape or reel quantities. Cross-reference datasheets for any recent product change notifications affecting electrical parameters or physical dimensions prior to final procurement decisions.

Crystals Selection Notes

Select this model when a standard 3.6864 MHz reference is required for digital logic interfaces. The HC-49/US form factor offers robust mechanical stability compared to smaller packages. Consider the ±30 ppm stability sufficient for general-purpose microcontroller clocks. Evaluate thermal performance within the specified -20°C to +70°C range against application environmental constraints before integration into the design.

Crystals Part Context

This part belongs to the TXC 9C Series of surface mount quartz crystals. The series provides various standard frequencies optimized for consumer electronics and telecommunications. These components are designed for high-volume manufacturing processes, ensuring consistent performance across PC, STB, and LCDM applications. The 9C designation specifically indicates the HC-49/US SMD variant within the broader product portfolio.

Crystals Replacement Considerations

LP19BF33CDT by CTS-Frequency Controls serves as a similar alternative.