XTL721-Q23-048

Crystals Overview

The Siward XTL721-Q23-048 is a surface-mount passive quartz crystal resonator designed for precision timing applications. It operates at a nominal frequency of 32.768 kHz, utilizing the piezoelectric effect of a cut quartz element to generate stable oscillations. The component features a load capacitance of 6 pF and maintains a frequency tolerance of ±20 ppm across its operational range. It is housed in an SMD 3215-2P package, suitable for automated assembly processes. The device supports a temperature operating range from -40°C to +85°C, ensuring reliability in diverse environmental conditions.

Crystals Feature Summary

• Utilizes quartz piezoelectric properties for high-frequency stability
• Designed for surface-mount technology (SMT) integration
• Supports wide industrial temperature operation ranges

Crystals Applications

• Real-time clock circuits in consumer electronics
• Microcontroller system timing references
• Low-power portable device synchronization

Crystals Procurement Notes

Verify the specific suffix Q23 against official manufacturer documentation to confirm exact electrical parameters such as load capacitance and frequency tolerance. Ensure the requested package matches the SMD 3215-2P specification. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 32.768 kHz reference is required for low-power digital systems. Consider the 6 pF load capacitance requirement for circuit design compatibility. Evaluate the ±20 ppm tolerance against system accuracy needs. Ensure the SMD 3215 footprint aligns with the target PCB layout constraints.

Crystals Part Context

This part belongs to the Siward XTL721 series of tuning fork crystals. These components are engineered for timekeeping and clock generation functions. The series offers various package sizes and electrical specifications to accommodate different design requirements while maintaining consistent quality standards for quartz resonators.

Crystals Replacement Considerations

Cross-reference with other 32.768 kHz SMD crystals offering 6 pF load capacitance and ±20 ppm tolerance. Verify mechanical footprint compatibility with the SMD 3215-2P package. Ensure equivalent temperature range and drive level specifications before substitution.