SXT21412AA38-27.120M

Crystals Overview

The SXT21412AA38-27.120M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 27.12 MHz with a frequency tolerance of ±50ppm. The component features a load capacitance of 12pF and an equivalent series resistance (ESR) of 100 Ohms. It utilizes a 4-SMD, No Lead package configuration, designed for integration into compact electronic circuits requiring precise timing references.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental frequency operation at 27.12 MHz
• Standard 12pF load capacitance specification

Crystals Applications

• Clock generation in microcontroller systems
• RF transmitter/receiver timing references
• Communication module synchronization

Crystals Procurement Notes

Verify the specific datasheet version from Suntsu Electronics to confirm current manufacturing status and detailed mechanical dimensions. Ensure compatibility with reflow soldering profiles specified in the official documentation. Cross-reference the 4-SMD no-lead footprint against PCB layout guidelines to prevent assembly defects.

Crystals Selection Notes

Select this component when a 27.12 MHz reference with ±50ppm stability is required. Consider the 100 Ohm ESR value for circuit impedance matching. The 12pF load capacitance must align with the host oscillator circuit requirements. Evaluate the surface-mount form factor for space-constrained designs.

Crystals Part Context

This part belongs to the Suntsu Electronics crystal oscillator family, characterized by standard SMD packaging. Similar models in the series may offer different frequencies or tighter tolerances. The 27.12 MHz variant serves as a common clock source for wireless applications.

Crystals Replacement Considerations

Direct substitutes include other 27.12 MHz crystals with identical 12pF load capacitance and 4-SMD no-lead footprints. Verify ESR values near 100 Ohms to ensure circuit oscillation reliability. Check manufacturer-specific mounting recommendations for alternative brands.