445A23K25M00000

Crystals Overview

The CTS-Frequency Controls 445A23K25M00000 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 25 MHz. It features an 8 pF load capacitance and a frequency tolerance of ±20 ppm, with a stability of 30 ppm. The device operates within a temperature range of -10°C to +60°C and has an equivalent series resistance (ESR) of 40 Ohms. It utilizes a 2-SMD, No Lead package measuring 5.00 mm in length, 3.20 mm in width, and 1.35 mm in height.

Crystals Feature Summary

• Fundamental mode operation for precise timing applications
• Surface-mount design compatible with automated assembly processes
• Quartz construction ensuring stable frequency performance

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix K indicates the 8 pF load capacitance and ±20 ppm tolerance against the official datasheet. Confirm the operating temperature range of -10°C to +60°C matches the application requirements. Ensure the 2-SMD footprint dimensions align with the PCB layout constraints before finalizing procurement.

Crystals Selection Notes

Select this component when a 25 MHz fundamental frequency with tight initial tolerance is required. The 8 pF load capacitance must match the oscillator circuit design. Consider the limited temperature range compared to industrial grades if environmental conditions vary significantly beyond the specified limits.

Crystals Part Context

This part belongs to the 445 series of SMD crystals from CTS-Frequency Controls. The series offers various frequencies and load capacitances in a standardized 5.0x3.2 mm package. The 445A23K variant specifically targets consumer and commercial electronics requiring reliable timing solutions.

Crystals Replacement Considerations

Direct substitutes include other 25 MHz SMD crystals with 8 pF load capacitance and similar ESR values. Verify package dimensions and pin configuration compatibility. Cross-reference frequency tolerance and stability specifications to ensure equivalent performance in the target circuit.