SX3M33.333M20F30TNN

Oscillators Overview

The SX3M33.333M20F30TNN is a standard CMOS crystal oscillator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 33.333 MHz with a total frequency stability of ±20 ppm and ±30 ppm tolerance. The device supports a wide supply voltage range from 1.62V to 3.63V, ensuring compatibility with various logic levels. It features an enable/disable control function and draws a maximum operating current of 10mA. The component is housed in a compact 4-SMD, No Lead package with dimensions of 3.2mm x 2.5mm, suitable for surface mount technology and reflow soldering processes.

Oscillators Feature Summary

• Wide input voltage range supporting 1.62V to 3.63V operation
• Integrated enable and disable control functionality
• Low power consumption with 10mA maximum operating current
• Compact 3.2x2.5mm SMD package compatible with automated assembly

Oscillators Applications

• Ethernet network interfaces
• Fiber channel communication systems
• Portable computing devices and notebooks
• PCMCIA cards and palm-top computers

Oscillators Procurement Notes

Verify the specific frequency tolerance requirement against the datasheet specifications of ±20ppm and ±30ppm before procurement. Confirm that the system design accommodates the 1.62V to 3.63V supply voltage range. Ensure the PCB layout supports the 4-SMD no-lead package footprint for proper reflow soldering. Check for RoHS compliance status if environmental regulations apply to the final product assembly.

Oscillators Selection Notes

Select this component when a stable 33.333 MHz clock source is required for digital circuits. The wide voltage range makes it suitable for mixed-voltage systems without level shifting. The low current draw benefits battery-powered portable applications. Consider the ±20ppm stability for timing-sensitive interfaces like Ethernet or fiber channels where precise clock synchronization is critical for data integrity.

Oscillators Part Context

This oscillator belongs to the SCTF SX series of surface-mount crystal oscillators. The series is designed for general-purpose timing applications requiring high reliability and compact form factors. The model designation indicates the frequency, package type, and stability parameters. Shenzhen SCTF Electronics specializes in frequency control solutions for industrial, telecom, and consumer electronics markets.

Oscillators Replacement Considerations

Direct substitutes include other 33.333MHz CMOS oscillators in 3225-4P packages with similar voltage ranges. Verify pin compatibility and electrical specifications such as load capacitance and drive strength. Cross-reference with SCTF part numbers like SX3M33.3333B20F30TNN for potential functional equivalents within the same manufacturer line.