SX7M4.1943B20F30TNN

Oscillators Overview

The SX7M4.1943B20F30TNN is a standard CMOS crystal oscillator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 4.1943 MHz with a frequency stability of ±20 ppm. The device requires a 3.3V supply voltage and draws a maximum operating current of 30 mA. It features enable and disable control capabilities for power management. The component is housed in a compact 4-SMD, no-lead package suitable for surface mount applications. It supports an industrial operating temperature range from -40°C to +85°C.

Oscillators Feature Summary

• CMOS output signal generation
• Enable/disable control functionality
• Industrial temperature range support

Oscillators Applications

• General purpose clock signal generation
• Embedded system timing references
• Consumer electronics circuits

Oscillators Procurement Notes

Verify the manufacturer designation as Shenzhen SCTF Electronics when sourcing this specific part number. Confirm the package type matches the 4-SMD, no-lead specification required for your PCB layout. Ensure the supply voltage aligns with the 3.3V requirement. Check RoHS compliance status if environmental regulations apply to your production process. Validate the frequency tolerance of ±20 ppm against your system timing requirements before procurement.

Oscillators Selection Notes

Select this component when a precise 4.1943 MHz reference is needed with low power consumption. The CMOS output interface simplifies integration with digital logic families. Consider the ±20 ppm stability for applications not requiring ultra-high precision. The enable pin allows for dynamic power saving in battery-operated devices. Verify that the 4-SMD footprint fits within your board space constraints.

Oscillators Part Context

This oscillator belongs to the SX7M series of surface-mount crystal oscillators. The series offers various frequencies and packages. The specific model indicates a 4.1943 MHz output. The suffix denotes package and tolerance specifications. Shenzhen SCTF Electronics produces this line for general electronic applications.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-reference with other manufacturers only if electrical parameters match exactly.