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403WF48012ITR is listed in the Crystals range at ChipApex. The manufacturer field lists CTS-Frequency Controls. Its product description is 3.2MM X 2.5MM IOT ENHANCED QUART. Review the specifications below when checking this part for your BOM.
The CTS-Frequency Controls 403WF48012ITR is a surface-mount quartz crystal resonator operating at a fundamental frequency of 48.000 MHz. It features a load capacitance of 12 pF and offers a frequency tolerance of ±10 ppm with a stability of ±20 ppm over the operating temperature range of -40°C to +85°C. The component utilizes an IoT enhanced design within the 403 series, housed in a compact 4-SMD, no-lead package measuring 3.20mm x 2.50mm with a maximum height of 0.75mm. It exhibits an equivalent series resistance (ESR) of 60 Ohms and supports base harmonic operation.
Verify the specific suffix 'ITR' against official manufacturer documentation to confirm packaging details and any functional distinctions from standard variants. Ensure compatibility with RoHS3 and REACH regulations as specified in the datasheet. Cross-reference the exact part number with authorized distributors to confirm current availability and lead times prior to procurement planning.
Select this component for applications requiring precise timing in space-constrained designs. The 12 pF load capacitance must match the oscillator circuit requirements. Verify that the ±10 ppm tolerance meets system clock accuracy needs. Confirm the -40°C to +85°C temperature range aligns with the operational environment constraints.
This part belongs to the CTS 403 Series, which includes various SMD crystals optimized for different load capacitances and frequencies. The 403WF variant specifically denotes the IoT enhanced line, offering improved performance characteristics compared to standard series components while maintaining the same physical footprint.
Public confirmed substitute part numbers are not available in the provided source material.
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