402F4001XIJR

Crystals Overview

The CTS-Frequency Controls 402F4001XIJR is a fundamental mode MHz crystal designed for surface mount applications. It operates at a nominal frequency of 40 MHz with a load capacitance of 9 pF and an equivalent series resistance of 60 Ohms. The component offers a frequency tolerance of ±10 ppm and stability of ±15 ppm. Packaged in a compact 4-SMD, No Lead form factor measuring 2.00mm x 1.60mm, it supports an operating temperature range of -40°C to +85°C. This device is RoHS3 compliant and classified under EAR99.

Crystals Feature Summary

• Fundamental oscillation mode ensures precise frequency generation
• Compact 4-SMD no-lead package facilitates automated surface mount assembly
• Wide operating temperature range suitable for industrial environments

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Industrial control system oscillators

Crystals Procurement Notes

Verify the specific suffix IJR against manufacturer documentation to confirm lead time and availability status. Ensure compatibility with reflow soldering profiles specified in the datasheet. Confirm RoHS3 compliance requirements for your manufacturing process. Check for moisture sensitivity level handling instructions prior to assembly.

Crystals Selection Notes

Select this component when a 40 MHz fundamental crystal with low ESR is required. The 9 pF load capacitance must match the circuit design specifications. Consider the ±10 ppm tolerance for precision timing needs. Evaluate the -40°C to +85°C range against environmental conditions.

Crystals Part Context

This part belongs to the CTS 402 series of surface mount crystals. The series provides various frequencies and packages for general-purpose timing applications. The 402F4001XIJR specifically addresses high-frequency needs with tight tolerance requirements in a small footprint.

Crystals Replacement Considerations

Direct substitutes include other 40 MHz SMD crystals with matching 9 pF load capacitance and similar dimensions. Verify pinout compatibility and electrical parameters before substitution. Cross-reference with CTS internal part numbers for exact functional equivalents.