403I35E40M00000

$0.38

Description：CRYSTAL 40.0000MHZ 20PF SMD
Series：403
Mfr：CTS-Frequency Controls
Package：Tape & Reel (TR)

SKU:9dbcd20e2f49 Category: Crystals Brand: CTS-Frequency Controls

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Product introduction

403I35E40M00000 is listed in the Crystals range at ChipApex. The manufacturer field lists CTS-Frequency Controls. Its product description is CRYSTAL 40.0000MHZ 20PF SMD. Review the specifications below when checking this part for your BOM.

Crystals specifications for 403I35E40M00000

Description：CRYSTAL 40.0000MHZ 20PF SMD
Series：403
Mfr：CTS-Frequency Controls
Package：Tape & Reel (TR)
Type：MHz Crystal
Frequency：40 MHz
Frequency Stability：±50ppm
Frequency Tolerance：±30ppm
Load Capacitance：20pF
ESR (Equivalent Series Resistance)：60 Ohms
Operating Mode：Fundamental
Operating Temperature：-40°C ~ 85°C
Ratings：-
Mounting Type：Surface Mount
Package / Case：4-SMD, No Lead
Size / Dimension：0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max)：0.031" (0.80mm)

Crystals datasheet and documents for 403I35E40M00000

403I35E40M00000

Crystals Overview

The CTS-Frequency Controls 403I35E40M00000 is a surface-mount fundamental mode quartz crystal resonator operating at 40 MHz. It features a load capacitance of 20 pF and a frequency tolerance of ±30 ppm, with stability rated at ±50 ppm. The device utilizes a 4-SMD, no-lead package measuring 3.20mm x 2.50mm with a maximum height of 0.75mm. It exhibits an equivalent series resistance (ESR) of 60 Ohms and supports an industrial operating temperature range from -40°C to +85°C. The component is RoHS compliant and classified under EAR99.

Crystals Feature Summary

Fundamental resonance mode operation for precise frequency generation
Surface-mount design compatible with automated assembly processes
Industrial temperature rating ensuring reliability in varied environments

Crystals Applications

General-purpose clock signal generation in electronic circuits
Timing reference for microcontroller systems
Frequency control in communication modules

Crystals Procurement Notes

Verify the specific suffix 'I' denotes the correct temperature range and tolerance for your application requirements. Confirm that the 4-SMD footprint matches your PCB land pattern dimensions. Ensure compatibility with reflow soldering profiles specified in the manufacturer datasheet. Check for updated environmental compliance certifications prior to final procurement.

Crystals Selection Notes

Select this component when a 40 MHz fundamental frequency is required with ±30 ppm initial accuracy. The 20 pF load capacitance must match the oscillator circuit design parameters. Consider the 60 Ohm ESR value for drive level sensitivity. The 403 series offers a compact form factor suitable for space-constrained designs requiring industrial grade performance.

Crystals Part Context

This part belongs to the CTS 403 series of surface-mount crystals. The series provides various frequencies and packages optimized for consumer and industrial electronics. The 403I variant specifically targets broader temperature ranges compared to commercial grades. It serves as a standard timing element replacing older through-hole or larger surface-mount alternatives.