SX3B40.000F1010F30

Crystals Overview

The SX3B40.000F1010F30 is a surface-mount AT-cut crystal oscillator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 40 MHz with a load capacitance of 10 pF and an equivalent series resistance (ESR) of 30 Ω. The component features a frequency tolerance of ±10 ppm and a stability of ±30 ppm over the operating temperature range of -40°C to +85°C. Packaged in an SMD3225-4P no-lead form factor, it is designed for precision timing applications requiring compact dimensions and reliable performance in industrial environments.

Crystals Feature Summary

• AT-cut resonator technology ensures stable oscillation characteristics across wide temperature variations.
• Compact SMD3225-4P package design facilitates automated surface-mount assembly processes.
• Low equivalent series resistance supports efficient circuit driving levels.

Crystals Applications

• Industrial control systems
• Portable electronic devices
• Short-range wireless modules
• Computer peripheral interfaces

Crystals Procurement Notes

Verify that the ordered part matches the exact suffix F1010F30 to ensure correct load capacitance and tolerance specifications. Confirm the manufacturer is Shenzhen SCTF Electronics to avoid counterfeit components. Check datasheet revisions for any updates to mechanical dimensions or electrical parameters before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a 40 MHz reference signal is required within a limited board space. Ensure the host circuit provides a 10 pF load capacitance to maintain specified frequency accuracy. Verify that the application environment stays within the -40°C to +85°C operational range to guarantee long-term stability and reliability.

Crystals Part Context

This crystal belongs to the SCTF SMD3225 series of passive resonators. It shares the same physical footprint and mounting style with other variants in the lineup but differs in frequency and electrical parameters. The model number encodes specific attributes such as frequency, load capacitance, and tolerance for precise identification.

Crystals Replacement Considerations

Direct substitutes must match the 40 MHz frequency, 10 pF load capacitance, and SMD3225-4P package. Verify ESR compatibility and temperature range alignment. Cross-reference with other manufacturers offering identical pinout and electrical specifications to ensure functional interchangeability without circuit redesign.