SXT21412EC38-27.120M

Crystals Overview

The SXT21412EC38-27.120M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 27.12 MHz with a load capacitance of 12 pF. The component features a 4-SMD, No Lead package and an equivalent series resistance of 100 Ohms. Frequency stability is rated at ±15 ppm, while frequency tolerance is specified at ±25 ppm. The operating temperature range extends from -30°C to +85°C, ensuring reliable performance in various environmental conditions.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental operating mode for precise timing
• Wide industrial temperature range capability

Crystals Applications

• Microcontroller clock sources
• Communication equipment timing
• Industrial control systems

Crystals Procurement Notes

Verify the specific frequency tolerance requirement against the datasheet specification of ±25 ppm. Confirm that the 100 Ohm ESR matches the circuit design constraints. Ensure the 4-SMD no-lead package footprint aligns with the PCB layout. Check that the -30°C to +85°C temperature range satisfies the operational environment requirements before finalizing procurement.

Crystals Selection Notes

Select this component when a 27.12 MHz fundamental frequency is required for timing applications. The 12 pF load capacitance must match the oscillator circuit design. Consider the ±15 ppm stability for applications requiring moderate precision. The surface-mount package facilitates compact board designs. Verify compatibility with the target microcontroller or oscillator IC input specifications.

Crystals Part Context

This crystal belongs to Suntsu Electronics' SXT series of ceramic surface-mount crystals. The series offers various frequencies and package sizes for frequency control needs. The 27.12 MHz variant is commonly used in digital circuits requiring stable clock signals. The component provides a cost-effective solution for timing applications in consumer and industrial electronics.

Crystals Replacement Considerations

Cross-reference with other 27.12 MHz 4-SMD crystals from different manufacturers. Ensure identical load capacitance and ESR values for direct replacement. Verify package dimensions and pin configuration compatibility. Check temperature range and stability specifications to maintain system performance.