SXT21421CB38-16.384M

Crystals Overview

The SXT21421CB38-16.384M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 16.384 MHz with a frequency tolerance of ±25 ppm and stability of ±30 ppm. The component features a load capacitance of 21 pF and an equivalent series resistance of 200 Ohms. It utilizes a 4-SMD, No Lead package configuration with dimensions of 2.00mm x 1.60mm. The device supports an operating temperature range from -30°C to +85°C and complies with RoHS standards for environmental safety.

Crystals Feature Summary

• Surface-mount design with no lead construction for automated assembly compatibility
• Fundamental mode crystal operation providing stable frequency generation
• Wide industrial temperature range capability for diverse environmental conditions

Crystals Applications

• Clock signal generation in microcontroller systems
• Timing reference for communication interfaces
• Frequency source for digital logic circuits

Crystals Procurement Notes

Verify the specific suffix codes against official Suntsu documentation to ensure exact electrical parameters match system requirements. Confirm package orientation and soldering profile specifications prior to integration. Request updated datasheets directly from the manufacturer or authorized distributors to validate current production status and compliance certifications before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a 16.384 MHz fundamental frequency is required with ±25 ppm initial tolerance. Ensure the circuit design accommodates the 21 pF load capacitance for accurate frequency tuning. Verify that the PCB footprint matches the 2.00mm x 1.60mm SMD package dimensions. Consider the -30°C to +85°C operating range against the intended application environment.

Crystals Part Context

This part belongs to the SXT214 series of surface-mount crystals from Suntsu Electronics. The series offers various frequencies within the same compact form factor. The CB38 suffix typically denotes specific packaging and parameter configurations within this product line. These components are designed for high-volume manufacturing processes requiring consistent performance across temperature variations.

Crystals Replacement Considerations

Direct substitutes must match the 16.384 MHz frequency, 21 pF load capacitance, and 4-SMD No Lead package. Verify equivalent ESR and frequency stability ratings. Cross-reference with other manufacturers offering SMD2016-4P compatible crystals if supply constraints exist.