SX1B37.400F1210F30

Crystals Overview

The SX1B37.400F1210F30 is a surface-mount passive crystal oscillator manufactured by Shenzhen SCTF Electronics, designed for precise clock signal generation in electronic circuits. This component operates at a nominal frequency of 37.4 MHz with a standard load capacitance of 12 pF. It features a frequency tolerance of ±10 ppm and a total frequency stability of ±30 ppm over the operating temperature range. The equivalent series resistance (ESR) is specified at 60 Ω, ensuring efficient energy transfer within the oscillator circuit.

Crystals Feature Summary

• Provides stable clock signals for digital systems
• Surface-mount design for automated assembly
• Optimized low ESR for reliable oscillation

Crystals Applications

• Microcontroller clock sources
• Communication module timing
• Digital signal processing circuits

Crystals Procurement Notes

Verify the part number against official manufacturer documentation to ensure authenticity. Confirm that the load capacitance and frequency tolerance match the specific circuit requirements before integration. Check for any specific handling instructions regarding electrostatic discharge protection during storage and installation.

Crystals Selection Notes

Select this component when a 37.4 MHz reference frequency is required with tight stability constraints. Ensure the host circuit supports a 12 pF load capacitance to maintain the specified frequency accuracy. Consider the physical footprint compatibility with the PCB layout and the thermal environment of the application.

Crystals Part Context

This model belongs to the series of passive crystal resonators intended for general-purpose timing applications. It complements active oscillators by offering a cost-effective solution where external driver circuits are available. The specifications align with industry standards for SMD crystals used in consumer and industrial electronics.

Crystals Replacement Considerations

Substitute only with components sharing identical frequency, load capacitance, and package dimensions. Verify that alternative suppliers provide matching frequency stability and ESR values to prevent circuit malfunction or frequency drift.