7A-28.63636MAAJ-T

Crystals Overview

The FTS 7A-28.63636MAAJ-T is a surface-mount quartz crystal resonator operating at a fundamental frequency of 28.63636 MHz. It features a 5.0x3.1 mm package with a maximum seated height of 1.35mm. The component specifies a load capacitance of 18pF, with both frequency tolerance and stability rated at ±30ppm. It supports an operating temperature range of -20°C to +70°C and complies with RoHS standards.

Crystals Feature Summary

• Surface mount design for automated assembly
• Fundamental mode operation at 28.63636 MHz
• ±30ppm frequency stability and tolerance
• RoHS compliant lead-free construction

Crystals Applications

• Clock generation for microcontrollers
• Communication module timing references
• Digital signal processing circuits
• Embedded system oscillator inputs

Crystals Procurement Notes

Verify the manufacturer designation as FTS against the specific part number 7A-28.63636MAAJ-T. Confirm that the package dimensions match the 5.0x3.1mm specification and that the load capacitance requirement aligns with the circuit design's 18pF target. Ensure the temperature range meets the operational environment requirements.

Crystals Selection Notes

Select this component when a 28.63636 MHz fundamental frequency is required with ±30ppm stability. The 18pF load capacitance must match the oscillator circuit's input capacitance. The 5.0x3.1mm SMD package size should fit the available PCB footprint. Verify the -20°C to +70°C temperature range is sufficient for the application.

Crystals Part Context

This part belongs to the FTS series of surface-mount crystals. It provides a stable reference frequency for digital systems requiring precise timing. The 28.63636 MHz frequency is commonly used in communication applications. The component offers a balance between size and performance for embedded designs.

Crystals Replacement Considerations

Cross-reference with other manufacturers offering 28.63636 MHz crystals in 5.0x3.1mm packages. Ensure equivalent electrical parameters including 18pF load capacitance and ±30ppm stability. Verify mechanical compatibility and soldering profile requirements for surface mount technology.