402F2501XIKR

Crystals Overview

The CTS-Frequency Controls 402F2501XIKR is a fundamental mode MHz crystal operating at 25 MHz. It features a frequency tolerance and stability of ±10ppm, with a load capacitance of 8pF and an equivalent series resistance (ESR) of 100 Ohms. The component utilizes a hermetically sealed ceramic surface mount package, specifically 4-SMD, No Lead, with dimensions of 2.00mm x 1.60mm and a maximum seated height of 0.55mm. Designed for operation between -20°C and +70°C, it complies with RoHS3 standards and carries an MSL rating of 1.

Crystals Feature Summary

• Hermetically sealed ceramic construction for environmental protection
• Fundamental mode oscillation design ensuring stable frequency generation
• Surface mount packaging optimized for automated assembly processes

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix 'KR' against official CTS documentation to confirm tape and reel packaging requirements. Ensure compatibility with the specified 8pF load capacitance in the target circuit design. Confirm that the operating temperature range meets the application's thermal constraints before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a 25 MHz fundamental mode crystal with high precision (±10ppm) is required. The 4-SMD no-lead package suits space-constrained designs. Verify that the system impedance matches the 8pF load capacitance and that the 100 Ohm ESR is within acceptable limits for the oscillator circuit.

Crystals Part Context

This part belongs to the CTS 402 series of surface mount crystals. The series offers various frequencies and tolerances within a standardized small footprint. The 402F2501XIKR represents a specific variant tuned for 25 MHz operation with tight frequency stability specifications suitable for general-purpose digital timing applications.

Crystals Replacement Considerations

Consult official CTS substitution guides for direct replacements. Ensure any substitute maintains the 25 MHz frequency, 8pF load capacitance, and 4-SMD package dimensions. Verify that alternative components meet the same ±10ppm tolerance and hermetic sealing requirements.