9B-3.579545MAAJ-B

Crystals Overview

The TXC Corporation 9B-3.579545MAAJ-B is a quartz crystal resonator operating at a fundamental frequency of 3.579545 MHz. It features an 18 pF load capacitance and a maximum series resistance of 200 Ohms. The component utilizes the HC-49/US through-hole package configuration. Frequency tolerance is specified at ±30 ppm, with stability maintained within ±30 ppm across the operational temperature range.

Crystals Feature Summary

• Fundamental mode quartz crystal operation for precise timing applications
• HC-49/US standard through-hole package design for reliable mounting
• Low series resistance characteristics supporting efficient circuit integration

Crystals Applications

• Microcontroller clock source generation
• Real-time clock circuits
• Communication interface timing

Crystals Procurement Notes

Verify the specific ordering suffix to confirm the exact tolerance and packaging variant required for the design. Confirm RoHS compliance status and lead time availability directly with authorized distributors or the manufacturer prior to finalizing procurement plans. Ensure the selected variant matches the schematic requirements for load capacitance and package type.

Crystals Selection Notes

Select this component when a fundamental frequency of 3.579545 MHz is required with ±30 ppm accuracy. The HC-49/US package suits designs needing through-hole mounting. Verify that the 18 pF load capacitance aligns with the oscillator circuit specifications. Consider thermal stability requirements and ensure the 200 Ohm maximum series resistance fits the driver strength limits of the target application.

Crystals Part Context

This part belongs to the TXC 9B series of MHz crystals, which are characterized by high accuracy and low aging. The series offers various frequency options in standardized packages. The 9B-3.579545MAAJ-B specifically targets applications requiring the NTSC color subcarrier frequency standard with stable performance over temperature variations.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching frequency, load capacitance, tolerance, and package dimensions. Consult official manufacturer substitution guides for verified alternatives.