SX3B40.000F0810G30

Crystals Overview

The SX3B40.000F0810G30 is a surface mount crystal resonator manufactured by Shenzhen SCTF Electronics, designed for precision timing applications. It operates at a nominal frequency of 40 MHz with a frequency tolerance of ±10 ppm. The component features an equivalent series resistance (ESR) of 30 Ohms and requires an external load capacitance of 8 pF. It is housed in a compact 4-SMD, no-lead package suitable for automated assembly processes. The device supports a wide operating temperature range from -40°C to +105°C, ensuring reliable performance in demanding industrial environments.

Crystals Feature Summary

• Surface mount construction for efficient PCB integration
• Wide operating temperature range for industrial reliability
• Low ESR design for stable oscillator circuit operation

Crystals Applications

• Industrial control systems requiring precise clock signals
• Portable electronic devices with space constraints
• Short-range wireless communication modules
• Computer peripheral interfaces and modems

Crystals Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct frequency tolerance and load capacitance specifications. Confirm that the 4-SMD package dimensions align with your PCB footprint requirements. Check for RoHS compliance status if required by your manufacturing standards. Ensure the supplier provides traceability documentation for quality assurance purposes.

Crystals Selection Notes

Select this component when a 40 MHz reference signal is required with ±10 ppm accuracy. The 8 pF load capacitance specification must match the oscillator circuit design parameters. Consider the 30 Ohm ESR limit to ensure proper drive level management within the target application. Evaluate the -40°C to +105°C temperature range against environmental conditions.

Crystals Part Context

This crystal resonator belongs to the standard surface mount family offered by Shenzhen SCTF Electronics. It utilizes AT-cut quartz technology for high stability and low aging rates. The 4-SMD form factor represents a common industry standard for miniaturized timing components used in modern electronics manufacturing.

Crystals Replacement Considerations

Cross-reference compatible parts with identical 40 MHz frequency, 8 pF load capacitance, and 30 Ohm ESR specifications. Verify package compatibility for direct replacement without PCB layout modifications.