SXT1148DC16-40.000M

Crystals Overview

The SXT1148DC16-40.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 40.000 MHz with a load capacitance of 8 pF and an equivalent series resistance of 100 Ohms. The component features a tolerance of ±20 ppm and supports an operating temperature range from -30°C to +85°C. It utilizes a 4-SMD, no lead package configuration designed for automated assembly processes.

Crystals Feature Summary

• Surface-mount design compatible with standard pick-and-place equipment
• Fundamental mode operation for stable frequency generation
• Wide industrial temperature rating for environmental resilience

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to ensure correct tolerance and temperature grade. Confirm package dimensions match PCB footprint requirements. Request sample units to validate soldering profile compatibility before full production deployment.

Crystals Selection Notes

Choose this component when a 40 MHz reference is required in space-constrained designs. Ensure the circuit load capacitance matches the specified 8 pF value. Consider thermal management if operating near the upper temperature limit.

Crystals Part Context

This part belongs to the SXT1148 series of surface-mount crystals. The series offers various frequencies and tolerances. The DC16 suffix indicates specific package and parameter variations within the lineup.

Crystals Replacement Considerations

Direct substitutes must match the 40 MHz frequency, 8 pF load capacitance, and 4-SMD package. Verify electrical parameters against the original datasheet.