9B-8.000MAAJ-B

Crystals Overview

The TXC Corporation 9B-8.000MAAJ-B is a through-hole quartz crystal operating at a nominal frequency of 8.000 MHz. It features a frequency stability and tolerance of ±30 ppm, with a load capacitance of 18 pF. The component operates within a temperature range of -20°C to +70°C and utilizes the HC-49/S package. This part belongs to the 9B series and is currently marked as obsolete by the manufacturer.

Crystals Feature Summary

• Through-hole radial mounting configuration in an HC-49/S package
• Fundamental mode parallel operation for timing applications
• Standard commercial temperature range performance

Crystals Applications

• General-purpose clock signal generation
• Microcontroller oscillator circuits
• Digital logic timing references

Crystals Procurement Notes

This component is officially discontinued and no longer manufactured by TXC Corporation. Procurement is restricted to remaining surplus stock from distributors or secondary markets. Verify the authenticity and physical condition of available units carefully, as availability is limited and supply chain continuity cannot be guaranteed for new production runs.

Crystals Selection Notes

Designers should evaluate alternative active components due to the obsolete status of this specific part number. When selecting replacements, prioritize crystals with matching electrical parameters such as 8 MHz frequency, 18 pF load capacitance, and ±30 ppm stability. Ensure the replacement package type aligns with existing PCB footprints or allows for necessary layout modifications.

Crystals Part Context

The 9B-8.000MAAJ-B belongs to the 9B series of quartz crystals produced by TXC Corporation. This series typically offers standard commercial-grade timing solutions utilizing fundamental resonance modes. The HC-49/S package provides a robust mechanical structure suitable for through-hole assembly processes commonly used in industrial and consumer electronics manufacturing.

Crystals Replacement Considerations

QT325G-8.000MAHV-T (QST)