402F5401XIJT

Crystals Overview

The CTS-Frequency Controls 402F5401XIJT is a surface-mount crystal operating at 54.0000 MHz with ±10 ppm frequency tolerance and stability. It features a 9 pF load capacitance, 60 Ohms equivalent series resistance (ESR), and a 4-SMD, No Lead package. The component operates within a temperature range of -20°C to +70°C and is RoHS3 compliant.

Crystals Feature Summary

• Provides stable frequency output for timing applications
• Designed for low-power embedded designs
• Surface mount construction for automated assembly

Crystals Applications

• Low-power embedded design timing sources
• General purpose clock generation
• Microcontroller system clocks

Crystals Procurement Notes

Verify the specific ordering suffix against the official CTS datasheet to ensure correct frequency and tolerance specifications. Confirm that the 4-SMD package dimensions align with the target PCB footprint. Check current availability status as components may be subject to supply constraints or discontinuation notices from distributors.

Crystals Selection Notes

Select this component when a 54 MHz fundamental mode crystal is required with tight ±10 ppm stability. Ensure the circuit load capacitance matches the specified 9 pF value. Verify that the operating temperature range of -20°C to +70°C meets the environmental requirements of the final application.

Crystals Part Context

This part belongs to the 402 Series of crystals from CTS-Frequency Controls. The series offers various frequencies and packages. The 402F5401XIJT specifically utilizes a small form factor suitable for space-constrained electronics while maintaining reliable performance in standard commercial temperature ranges.

Crystals Replacement Considerations

Consult the official CTS replacement guide for direct substitutes. Cross-reference other manufacturers' 54 MHz SMD crystals with matching 9 pF load capacitance and similar ESR values. Verify pin compatibility and thermal characteristics before substitution.