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The QT252S-48.000MAAV-T is a surface-mount quartz crystal manufactured by QST, designed for precise frequency control in electronic circuits. It operates at a nominal frequency of 48 MHz with a load capacitance of 8 pF and an equivalent series resistance (ESR) of 60 Ohms. The component features a 4-SMD, No Lead package with dimensions of 2.5 x 2.0 mm. Frequency stability is rated at ±30 ppm from -20°C to +70°C and ±30 ppm at 25°C. The device utilizes seam seal technology and complies with RoHS standards.
Verify the specific suffix 'MAAV' against official QST documentation to confirm the exact load capacitance and temperature range specifications. Ensure the required operating temperature range aligns with the -20°C to +70°C rating. Confirm package compatibility with PCB footprint requirements before finalizing procurement decisions.
Select this component when a 48 MHz reference is required in a compact 2.5x2.0 mm SMD form factor. Consider the 60 Ohm ESR and 8 pF load capacitance for oscillator circuit tuning. Evaluate thermal performance needs against the specified ±30 ppm stability limits within the industrial temperature range.
This part belongs to the QT252S series of quartz crystals, characterized by small outline dimensions suitable for space-constrained applications. The series offers various frequency options and stability grades, utilizing standard seam seal packaging for reliability in commercial and industrial environments.
Direct substitutes include other 48 MHz crystals with identical 2.5x2.0 mm dimensions, 8 pF load capacitance, and similar ESR values. Verify pinout compatibility and mounting style when considering alternative manufacturers.