402F40011CKT

Crystals Overview

The CTS-Frequency Controls 402F40011CKT is a surface-mount MHz crystal designed for precision timing applications. It operates at a fundamental frequency of 40 MHz with a frequency stability and tolerance of ±10ppm. The component features an equivalent series resistance (ESR) of 60 Ohms and supports a load capacitance of 8pF. Packaged in a compact 4-SMD, No Lead form factor measuring 2.00mm x 1.60mm with a maximum seated height of 0.55mm, it is suitable for space-constrained designs. The device functions within an operating temperature range of -20°C to 70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode operation ensures stable oscillation characteristics
• Compact 4-SMD no-lead package facilitates automated surface mount assembly
• Low equivalent series resistance supports efficient circuit drive levels
• RoHS3 compliant construction meets environmental regulatory requirements

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuits
• Embedded system oscillators

Crystals Procurement Notes

Verify the specific suffix 'CKT' against the manufacturer's official datasheet to confirm packaging configuration and compliance status. Ensure the design accommodates the specified 8pF load capacitance and 60 Ohm ESR parameters. Confirm availability through authorized distributors as part status may vary. Cross-reference the 402 series documentation for handling and soldering guidelines relevant to this SMD crystal type.

Crystals Selection Notes

Select this component when a 40 MHz fundamental frequency with ±10ppm stability is required. The 8pF load capacitance must match the oscillator circuit design. Consider the 60 Ohm ESR for drive level compatibility. The 4-SMD package size suits high-density PCB layouts. Verify temperature range suitability for the intended operational environment before integration.

Crystals Part Context

This part belongs to the CTS 402 series of surface-mount crystals. The series offers various frequencies and packages optimized for consumer and industrial electronics. The 402F40011CKT specifically targets applications needing precise timing in a small footprint. It complements other components in timing-critical digital systems requiring reliable frequency generation.

Crystals Replacement Considerations

Direct substitutes include other 40 MHz SMD crystals with matching 8pF load capacitance and similar physical dimensions. Verify ESR values below 60 Ohms for compatibility. Check frequency tolerance requirements against ±10ppm. Ensure replacement parts support surface mount technology and meet RoHS3 compliance standards.