402WF25015HKR

Crystals Overview

The 402WF25015HKR is a fundamental mode quartz crystal manufactured by CTS-Frequency Controls. It operates at a nominal frequency of 25 MHz with a load capacitance of 8 pF. The component features a frequency tolerance of ±10 ppm and a frequency stability of ±50 ppm. It utilizes a 4-SMD, no-lead package measuring 2 mm x 1.6 mm. The equivalent series resistance (ESR) is specified as 80 Ohms. The device supports surface mount installation and functions within a minimum operating temperature of -40°C.

Crystals Feature Summary

• Fundamental mode quartz crystal design for stable frequency generation
• Sub-miniature surface-mount package suitable for space-constrained PCB layouts
• Hermetic ceramic construction ensuring environmental protection

Crystals Applications

• Clock signal generation in microcontroller systems
• Timing references for communication interfaces
• Frequency control in consumer electronic devices

Crystals Procurement Notes

Verify the specific suffix HKR against official CTS documentation to confirm package and tape/reel specifications. Ensure the ordering part number matches the required load capacitance and tolerance levels. Cross-reference the manufacturer datasheet for accurate handling and storage guidelines before procurement.

Crystals Selection Notes

Select this component when a 25 MHz fundamental frequency with high precision is required. The 8 pF load capacitance must match the oscillator circuit requirements. Consider the 4-SMD no-lead form factor for automated assembly processes. Verify thermal performance against the application's operating temperature range.

Crystals Part Context

This component belongs to the 402W series of sub-miniature surface mount crystals from CTS-Frequency Controls. The series offers various frequencies and package sizes designed for modern electronics. The 402WF25015HKR specifically addresses needs for compact timing solutions with strict stability requirements.

Crystals Replacement Considerations

Consult the official CTS replacement guide for verified substitutes. Ensure any alternative part matches the 25 MHz frequency, 8 pF load capacitance, and 4-SMD footprint. Verify that the substitute maintains the required ±10 ppm tolerance and ESR characteristics.