SX1B40.000F1010F30

Crystals Overview

The SX1B40.000F1010F30 is a surface-mount crystal resonator manufactured by Shenzhen SCTF Electronics. It operates at a fundamental frequency of 40 MHz with a nominal load capacitance of 10 pF and an equivalent series resistance (ESR) of 60 Ohms. The component features a ±10 ppm initial frequency tolerance and a stability of ±30 ppm over the operating temperature range of -40°C to +85°C. It utilizes a 4-SMD, No Lead package configuration.

Crystals Feature Summary

• Provides stable clock signals for digital circuits within specified temperature limits
• Designed for high-precision applications requiring wide temperature range operation
• Utilizes a compact surface-mount form factor for automated assembly

Crystals Applications

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

Crystals Procurement Notes

Verify the specific manufacturer datasheet for the SX1B40.000F1010F30 to confirm exact electrical parameters and mechanical dimensions prior to integration. Ensure that the supplier provides official documentation validating the ±10 ppm tolerance and 60 Ohm ESR specifications. Cross-reference the 4-SMD package outline against PCB footprint requirements to guarantee physical compatibility and proper soldering profiles during manufacturing.

Crystals Selection Notes

Select this component when a 40 MHz reference signal is required with tight initial frequency accuracy. Consider the 10 pF load capacitance requirement to ensure circuit resonance matches the crystal's design. Evaluate the -40°C to +85°C operating range against environmental conditions. The 60 Ohm ESR value influences oscillator startup reliability and must be compatible with the host circuit's drive level constraints.

Crystals Part Context

This part belongs to the SCTF SMD crystal family, characterized by leadless surface-mount construction. The model designation indicates a 40 MHz frequency variant within the brand's standard product line. These components are engineered for consumer electronics and industrial equipment where space efficiency and reliable timing performance are critical design factors.

Crystals Replacement Considerations

Substitute parts must match the 40 MHz frequency, 10 pF load capacitance, and 4-SMD package dimensions. Verify that alternative crystals offer comparable ±10 ppm tolerance and similar ESR values to maintain oscillator stability. Ensure the replacement supports the same -40°C to +85°C temperature range.