9B-27.000MAAE-B

Crystals Overview

The TXC Corporation 9B-27.000MAAE-B is a fundamental mode quartz crystal resonator operating at a nominal frequency of 27 MHz. It features a load capacitance of 12 pF and a frequency tolerance of ±30 ppm. The component is housed in an HC-49/US package with radial leads, designed for through-hole mounting. It operates within a temperature range of -20°C to +70°C and has an equivalent series resistance (ESR) of 30 Ohms.

Crystals Feature Summary

• Fundamental mode operation ensures precise frequency stability for clock applications.
• HC-49/US package design minimizes stray capacitance and noise interference via lead resistors.

Crystals Applications

• General purpose clock signal generation
• Microcontroller oscillator circuits
• Consumer electronics timing references

Crystals Procurement Notes

Verify the specific suffix 'B' against the manufacturer's current datasheet to confirm active status and exact pin configuration. Ensure the ordering part number matches the required load capacitance and tolerance specifications for the target circuit design before procurement.

Crystals Selection Notes

Select this component when a standard through-hole crystal with 12 pF load capacitance is required. Confirm that the system impedance matches the 30 Ohm ESR specification. Verify that the operating temperature range of -20°C to +70°C meets the environmental requirements of the application.

Crystals Part Context

This part belongs to the 9B series of ceramic and quartz crystals from TXC Corporation. The series is characterized by high reliability and stable frequency performance. The HC-49/US package is a widely used standard form factor for general-purpose oscillators in various electronic assemblies.

Crystals Replacement Considerations

QT325G-27.120MAHV-T is listed as a substitute option by distributors, though it differs in package type and frequency. Direct replacement requires verifying electrical compatibility and mechanical fit.