SX1B40.000F1210F30

Crystals Overview

The SX1B40.000F1210F30 is a passive crystal resonator manufactured by Shenzhen SCTF Electronics, designed for surface-mount technology applications. Operating at a fundamental frequency of 40MHz, this component features a standard SMD2016-4P package configuration suitable for compact electronic designs. It provides a normal temperature frequency tolerance of ±10ppm and an overall frequency stability of ±30ppm. The device incorporates a built-in load capacitance of 12pF, eliminating the need for external capacitors in many circuit topologies. This specification ensures precise timing signals for digital systems requiring reliable clock generation within standard operating conditions.

Crystals Feature Summary

• Surface-mount design utilizing the SMD2016-4P package for automated assembly compatibility
• Integrated 12pF load capacitance to simplify circuit board layout and reduce component count
• High frequency accuracy with ±10ppm normal temperature tolerance for stable clock signals

Crystals Applications

• Microcontroller unit (MCU) clock generation circuits
• Digital communication interface timing sources
• Consumer electronics internal clock references

Crystals Procurement Notes

Verify the specific manufacturer datasheet for detailed electrical characteristics and mechanical dimensions before integration. Confirm that the SMD2016-4P footprint matches the target PCB design requirements. Ensure supply chain authenticity through authorized distributors to guarantee component reliability and performance consistency in final assemblies.

Crystals Selection Notes

Select this component when a 40MHz reference signal is required in space-constrained environments. The integrated load capacitance simplifies design compared to discrete crystal solutions. Evaluate the ±30ppm stability against system timing jitter requirements. Consider the SMD2016-4P package size relative to available board real estate during the initial schematic capture phase.

Crystals Part Context

This model belongs to the SCTF passive crystal series, focusing on cost-effective timing solutions for mass-produced electronics. The SX1B designation typically indicates a standard frequency range within the manufacturer's portfolio. These components serve as foundational elements for synchronization in various digital logic families and embedded systems.

Crystals Replacement Considerations

Cross-reference compatible parts from other manufacturers offering identical 40MHz frequency, 12pF load capacitance, and SMD2016-4P packaging. Verify pin compatibility and equivalent frequency stability specifications to ensure seamless substitution without redesigning the host circuit board.