SXT32421BA38-19.6608M

Crystals Overview

The SXT32421BA38-19.6608M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 19.6608 MHz with a load capacitance of 21 pF and an equivalent series resistance of 70 Ohms. The component utilizes a 4-SMD, No Lead package configuration. Frequency stability is rated at ±30 ppm, ensuring reliable timing performance for digital circuits requiring precise clock signals.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental mode quartz resonance
• Standardized 4-pin no-lead footprint

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix BA38 against your schematic requirements to ensure correct pinout and mounting compatibility. Confirm that the ±30 ppm stability meets your system's jitter tolerance. Check RoHS compliance status if required by your manufacturing standards. Ensure the 21 pF load capacitance matches your circuit design calculations.

Crystals Selection Notes

Select this component when a 19.6608 MHz reference is required for baud rate generation or data transmission synchronization. The 70 Ohm ESR suits standard driver circuits without excessive loading. Consider thermal range specifications if operating in extreme environments. Compare against alternative frequencies if system architecture allows flexibility.

Crystals Part Context

This part belongs to the SXT32421 series of surface-mount crystals from Suntsu Electronics. The series offers various frequency options within a standardized package form factor. These components are designed for high-volume production environments where consistent electrical characteristics and mechanical reliability are critical for long-term device performance.

Crystals Replacement Considerations

Direct substitutes must match the 19.6608 MHz frequency, 21 pF load capacitance, and 4-SMD no-lead package. Verify equivalent ESR values to prevent oscillation failure. Cross-reference manufacturer-specific mounting pad layouts as they may differ between suppliers even for identical package codes.