SX2B38.400F1210F30

Crystals Overview

The SX2B38.400F1210F30 is a passive crystal oscillator manufactured by Shenzhen SCTF Electronics. It operates at a fundamental frequency of 38.4 MHz with a frequency tolerance of ±10 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 10 Ohms. It is housed in a surface-mount SMD1612-4P package, designed for integration into electronic circuits requiring precise timing signals.

Crystals Feature Summary

• Provides stable clock signals for digital circuit synchronization
• Compact surface-mount design suitable for space-constrained PCB layouts
• Ensures reliable frequency stability within specified temperature ranges

Crystals Applications

• Microcontroller unit clock sources
• Communication interface timing references
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure compatibility with required load capacitance and frequency tolerance specifications. Confirm that the SMD1612-4P package dimensions align with the target PCB footprint and soldering process requirements before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a 38.4 MHz reference is required with a 12 pF load capacitance. Ensure the application environment supports the specified ±10 ppm tolerance. Verify that the 10 Ohm ESR matches the oscillator circuit design constraints. Compare physical dimensions against available board space to confirm the SMD1612-4P form factor is appropriate.

Crystals Part Context

This part belongs to the SCTF passive crystal oscillator family, characterized by standardized surface-mount packages. These components are engineered for mass production in consumer electronics and industrial control systems where consistent timing performance is critical. The model number encodes specific electrical parameters including frequency, load capacitance, and package type.

Crystals Replacement Considerations

Direct substitutes must match the 38.4 MHz frequency, 12 pF load capacitance, 10 Ohm ESR, and SMD1612-4P package. Verify pinout compatibility and thermal characteristics. Consult manufacturer cross-reference lists for approved alternatives.