SXT32421AA48-28.63636M

Crystals Overview

The SXT32421AA48-28.63636M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 28.63636 MHz with a load capacitance of 21 pF and an equivalent series resistance of 50 Ohms. The component features a 4-SMD, no-lead package configuration designed for automated assembly processes. Frequency stability specifications vary across documentation sources, citing tolerances of ±25 ppm or ±50 ppm depending on the specific variant or testing conditions.

Crystals Feature Summary

• Surface-mount design utilizing a 4-SMD no-lead package structure for direct board integration
• Fundamental mode quartz resonator operation providing stable frequency generation
• Optimized for high-volume automated pick-and-place manufacturing workflows

Crystals Applications

• Digital signal processing clock references
• Microcontroller system timing sources
• Communication interface synchronization circuits

Crystals Procurement Notes

Verify the exact frequency tolerance specification required for your application against the manufacturer's current datasheet, as public sources indicate variations between ±25 ppm and ±50 ppm for this part number. Confirm package compatibility and soldering profile requirements prior to procurement to ensure reliable assembly outcomes.

Crystals Selection Notes

Select this component when a 28.63636 MHz reference is required in a compact surface-mount form factor. Ensure the circuit design accommodates the specified 21 pF load capacitance and 50 Ohm series resistance characteristics. Evaluate thermal performance requirements against the standard operating temperature range defined in official documentation.

Crystals Part Context

This component belongs to the SXT324 series of ceramic surface-mount oscillators from Suntsu Electronics, Inc. The series typically utilizes a 3.2mm x 2.5mm footprint with multiple pad configurations. These devices are engineered for consumer electronics and industrial applications requiring precise timing signals in space-constrained environments.

Crystals Replacement Considerations

Direct substitutes must match the 28.63636 MHz frequency, 21 pF load capacitance, and 4-SMD no-lead package dimensions. Verify electrical parameters including ESR and stability tolerances before cross-referencing alternative manufacturers' components.