QT532S-24.576MAAJ-T

Overview

The QT532S-24.576MAAJ-T is a surface-mount fundamental mode quartz crystal resonator manufactured by QST. It operates at a nominal frequency of 24.576 MHz with a load capacitance of 18 pF and an equivalent series resistance (ESR) of 40 Ohms. The component exhibits a frequency stability and tolerance of ±30 ppm at 25°C, with a total frequency deviation of ±30 ppm across the operating temperature range of -20°C to +70°C. It utilizes a 2-SMD, no-lead package measuring 5.0 mm x 3.2 mm x 0.9 mm.

Feature Summary

• Fundamental mode operation for precise frequency generation
• Surface-mount design compatible with automated assembly processes
• RoHS compliant construction ensuring environmental safety

Applications

• Consumer electronic timing circuits
• Industrial control system oscillators
• Microcontroller clock sources

Procurement Notes

Verify that the specific suffix 'MAAJ' matches the required load capacitance and temperature range specifications for the target application. Confirm RoHS compliance status and moisture sensitivity level requirements against the manufacturing datasheet before finalizing procurement orders to ensure supply chain compatibility.

Selection Notes

Select this component when a 24.576 MHz fundamental resonance is required within a compact 5.0x3.2mm footprint. Ensure the circuit design accommodates the 18pF load capacitance and 40 Ohm ESR characteristics. Validate that the -20°C to +70°C operating range meets the environmental conditions of the intended deployment scenario.

Part Context

This part belongs to the QT532S series of SMD crystals from QST. The series offers various frequencies in standardized packages. This specific model provides a common baud-rate-compatible frequency suitable for serial communication interfaces and digital logic timing applications requiring stable reference clocks.

Replacement Considerations

Public confirmed substitute: QT532G-24.576MAHE-T.