402F2001XIAR

Crystals Overview

The CTS-Frequency Controls 402F2001XIAR is a MHz crystal operating at a nominal frequency of 20 MHz. It features a frequency tolerance of ±10 ppm and a frequency stability of ±15 ppm. The component has a load capacitance of 10 pF and an equivalent series resistance (ESR) of 100 Ohms. It utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm.

Crystals Feature Summary

• Precision frequency control with ±10 ppm tolerance
• Compact surface-mount design for automated assembly

Crystals Applications

• Clock signal generation in digital circuits
• Microcontroller system timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific ordering suffix to ensure the correct packaging configuration matches production requirements. Confirm that the lead time aligns with project schedules, as manufacturing timelines may vary. Ensure compliance with RoHS3 regulations and check for any specific handling instructions regarding moisture sensitivity level 1 during storage and reflow processes.

Crystals Selection Notes

Select this component when a stable 20 MHz reference is required with tight initial accuracy. The low ESR value supports efficient circuit driving. Consider the physical footprint compatibility with the PCB layout. Evaluate the temperature range specifications against the operational environment to ensure long-term reliability under thermal stress conditions.

Crystals Part Context

This part belongs to the 402 Series of frequency controls from CTS-Frequency Controls. The series offers various standard frequencies packaged in small surface-mount formats. These components are designed for general-purpose timing applications requiring reliable performance in consumer and industrial electronics.

Crystals Replacement Considerations

Public confirmed substitute part numbers include 402F2001XILT and 402F2001XIJR. Verify electrical parameters such as load capacitance and ESR before substitution to ensure circuit compatibility.