SXT21412DB48-48.000M

Crystals Overview

The SXT21412DB48-48.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 48 MHz with a tolerance of ±20ppm. The component features a load capacitance of 12pF and an equivalent series resistance of 60 Ohms. It utilizes a 4-SMD, No Lead package configuration suitable for automated assembly processes.

Crystals Feature Summary

• Fundamental mode operation for stable frequency generation
• Surface-mount design compatible with standard reflow soldering
• Low impedance characteristic supporting high-speed digital circuits

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix 'M' indicates the standard tape-and-reel packaging format as defined by the manufacturer. Confirm that the operating temperature range meets your environmental requirements. Ensure the load capacitance matches your circuit design specifications to maintain frequency accuracy. Cross-reference the datasheet for precise mechanical dimensions before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 48 MHz reference signal is required in space-constrained designs. The 4-SMD package offers a compact footprint compared to through-hole alternatives. Consider the ±20ppm stability requirement against your system's jitter tolerance. Evaluate the 60 Ohm ESR to ensure compatibility with your oscillator circuit drive levels.

Crystals Part Context

This part belongs to Suntsu Electronics' SXT21412 series of ceramic surface-mount crystals. The series provides various frequencies within the same physical package outline. The DB48 designation typically refers to the specific case size and pin configuration common to this product line family.

Crystals Replacement Considerations

Direct substitutes include other 48 MHz 4-SMD crystals with matching 12pF load capacitance and similar ESR values. Verify that alternative manufacturers offer comparable ±20ppm initial tolerance. Ensure the replacement part supports fundamental mode operation and fits the existing PCB land pattern.