SXT2248BA27-38.400M

Crystals Overview

The SXT2248BA27-38.400M is a 38.4 MHz AT-cut fundamental mode crystal oscillator manufactured by Suntsu Electronics, Inc. It features a 4-SMD, no-lead package with dimensions of 2.5mm x 2.0mm. The component operates within a temperature range of -40°C to +85°C and supports a load capacitance of 8pF. Frequency tolerance is specified at ±30ppm, while frequency stability is rated at ±50ppm. The equivalent series resistance (ESR) is 60 Ohms, and the maximum drive level is 100μW.

Crystals Feature Summary

• Four-pad surface mount design provides grounding pins for enhanced electromagnetic interference shielding compared to two-pin variants.

Crystals Applications

• Bluetooth low energy devices
• Short-range wireless communication modules
• Industrial control systems with high-density layouts

Crystals Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to confirm exact tolerance and stability ratings. Ensure the ordering information matches the required frequency and package type. Confirm RoHS compliance status through official documentation before finalizing procurement orders.

Crystals Selection Notes

Select this component for applications requiring small form factors and industrial temperature ranges. The four-terminal structure aids in reducing radiated emissions. Verify that the circuit design accommodates the 8pF load capacitance and 60 Ohm ESR specifications for proper oscillation startup.

Crystals Part Context

This part belongs to the SXT224 series of ceramic surface-mount crystals. The series utilizes AT-cut quartz resonators designed for stable frequency generation in compact electronic assemblies. The model number indicates specific electrical characteristics including frequency, tolerance, and package style.

Crystals Replacement Considerations

Direct substitutes include other 38.4 MHz crystals in 2520 packages with similar electrical parameters. Cross-reference with manufacturers offering comparable ESR and load capacitance values to ensure circuit compatibility without redesign.