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SX3M20.000A20F30TNN is listed in the Oscillators range at ChipApex. The manufacturer field lists Shenzhen SCTF Electronics. Its product description is XTAL OSC XO 20.0000MHz CMOS SMD. Review the specifications below when checking this part for your BOM.
The SX3M20.000A20F30TNN is a standard CMOS oscillator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 20 MHz with a supply voltage range of 5V, featuring enable and disable control functionality. The device utilizes a 4-SMD, No Lead package and complies with RoHS standards. Normal temperature frequency tolerance is ±20ppm, while overall frequency stability is specified at ±30ppm. The component supports an operating temperature range from -40℃ to +85℃ and draws a typical current of 10mA.
Verify the specific ordering suffix against the manufacturer's official specification sheet to ensure compatibility with required voltage levels and performance tolerances. Confirm that the 5V supply variant matches the target circuit design, as other variants in this series may support different voltage ranges. Ensure the selected part number aligns with the required frequency stability and operating temperature specifications for the intended application environment.
Select this model when a 20 MHz CMOS oscillator with 5V operation and enable/disable control is required. Consider alternative variants within the SX3M series if lower voltage operation or different frequency stability requirements are necessary. Evaluate the 4-SMD package constraints against PCB layout limitations. Verify that the ±30ppm stability meets system timing accuracy needs across the full industrial temperature range.
This component belongs to the SCTF SX3M series of standard crystal oscillators. The series offers various frequency options and voltage configurations, including both 1.62V-3.63V and 5V supply versions. The SX3M line is designed for general-purpose timing applications in industrial, telecom, and IoT sectors, providing reliable clock signals in compact surface-mount packages.
Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching electrical parameters such as 20 MHz frequency, 5V supply, CMOS output, and 4-SMD package dimensions.
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