SX3B37.400F1210F30

Crystals Overview

The SX3B37.400F1210F30 is a passive crystal oscillator manufactured by Shenzhen SCTF Electronics, designed for precision timing applications in electronic circuits. Operating at a fundamental frequency of 37.4 MHz, this component provides stable clock signals with a frequency stability tolerance of ±10 ppm. It features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 30 Ω. The device is housed in a compact SMD3225-4P package, suitable for surface-mount assembly processes. It supports a wide operating temperature range from -40°C to +85°C, ensuring reliable performance under industrial conditions.

Crystals Feature Summary

• Provides precise frequency generation at 37.4 MHz with high stability
• Compact surface-mount design facilitates automated PCB assembly
• Operates reliably across extended industrial temperature ranges

Crystals Applications

• Precision timing circuits in microcontroller systems
• Clock signal generation for communication interfaces
• Industrial control equipment requiring stable frequency references

Crystals Procurement Notes

Verify the specific package dimensions and pin configuration against the official datasheet before integration. Confirm that the load capacitance requirements of the host circuit align with the 12 pF specification to ensure accurate frequency operation. Ensure storage and handling procedures comply with moisture sensitivity levels defined for surface-mount crystals. Cross-reference the manufacturing date code and lot information to maintain supply chain traceability and quality assurance standards.

Crystals Selection Notes

Select this component when a 37.4 MHz reference is required with ±10 ppm stability. Consider the 12 pF load capacitance compatibility with the oscillator circuit design. Evaluate the SMD3225-4P footprint constraints against available PCB space. Assess the -40°C to +85°C temperature range against environmental operating conditions. Compare ESR specifications with driver circuit capabilities to ensure proper oscillation startup.

Crystals Part Context

This part belongs to the family of passive quartz crystal resonators produced by Shenzhen SCTF Electronics. These components are engineered for use in digital electronics where accurate timekeeping or frequency synthesis is critical. The SX3B37.400F1210F30 specifically addresses needs for moderate-frequency precision timing in compact form factors, serving as a foundational element in various consumer and industrial electronic devices.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.