QT532S-12.000MEEQ-T

Overview

The QST QT532S-12.000MEEQ-T is a quartz crystal resonator operating at a nominal frequency of 12 MHz. It features a frequency stability of ±10 ppm and a load capacitance of 10 pF. The component utilizes a 4-SMD, no-lead package with dimensions of 5 mm x 3.2 mm x 0.9 mm. Its equivalent series resistance is specified as 40 Ohms. The device supports an operating temperature range starting from -20°C.

Feature Summary

• Provides precise 12 MHz timing signals for electronic circuits
• Utilizes surface-mount technology for automated assembly
• Ensures stable oscillation with low equivalent series resistance

Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuitry

Procurement Notes

Verify the specific manufacturer designation, as the model appears in listings under both TXC and QST. Confirm the exact operating temperature minimum and package lead configuration against the official datasheet to ensure compatibility with the target design requirements.

Selection Notes

Select this component when a 12 MHz reference with ±10 ppm stability is required. Ensure the circuit design accommodates the 10 pF load capacitance and 40 Ohm ESR. Verify that the SMD footprint matches the PCB layout constraints.

Part Context

This part belongs to the QT532S series of quartz crystals. It serves as a fundamental passive component for generating stable clock signals in digital systems. The series offers various frequency options within a standardized small outline package format.

Replacement Considerations

Direct substitutes include other manufacturers' 12 MHz crystals in 5x3.2mm SMD packages with matching 10pF load capacitance and ±10ppm stability. Verify electrical parameters before substitution.