402F40011CLR

Crystals Overview

The 402F40011CLR is a surface-mount crystal manufactured by CTS-Frequency Controls. It operates at a fundamental frequency of 40 MHz with a frequency stability and tolerance of ±10ppm. The component features a load capacitance of 12pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum height of 0.55mm. The device supports base harmonic operation and functions within a temperature range of -20°C to 70°C.

Crystals Feature Summary

• Provides precise 40 MHz timing signals with ±10ppm stability for digital circuits.
• Utilizes a compact 4-SMD no-lead surface mount package for automated assembly.
• Operates on fundamental resonance mode with specified 12pF load capacitance.

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix CLR against the manufacturer's current product data sheet to confirm exact electrical parameters and mechanical dimensions. Ensure compatibility with the target circuit's load capacitance requirements before integration. Confirm RoHS3 compliance status through official documentation. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity.

Crystals Selection Notes

Select this component when a 40 MHz fundamental frequency crystal is required for space-constrained designs. The 4-SMD package suits high-density PCB layouts. Verify that the system design accommodates the 12pF load capacitance and 60 Ohm ESR characteristics. Ensure the operating environment remains within the specified -20°C to 70°C temperature range for optimal performance.

Crystals Part Context

This part belongs to the 402 series of crystals from CTS-Frequency Controls. The series offers various frequencies and packages for general-purpose timing applications. The 402F40011CLR specifically addresses needs for 40 MHz operations in surface-mount configurations. It serves as a standard timing element for embedded systems requiring stable clock references.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers include 402F40011CLT and 402F40011CDT. These alternatives share similar specifications but may differ in packaging or availability. Verify parameter equivalence before substitution.