402F20433CKT

Crystals Overview

The CTS-Frequency Controls 402F20433CKT is a fundamental mode MHz crystal designed for surface mount applications. It operates at a nominal frequency of 20.48 MHz with a frequency tolerance and stability of ±30ppm. The component features an equivalent series resistance (ESR) of 100 Ohms and requires a load capacitance of 8pF. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum seated height of 0.55mm. The device supports an operating temperature range of -20°C to 70°C and is RoHS3 compliant.

Crystals Feature Summary

• Fundamental oscillation mode ensures stable frequency generation
• Compact 4-SMD no-lead package facilitates automated surface mount assembly
• RoHS3 compliant construction meets environmental standards

Crystals Applications

• Clock signal generation for microprocessors and microcontrollers
• Timing references for communication interfaces such as UART and SPI
• Frequency synthesis in wireless transceiver modules

Crystals Procurement Notes

Verify the specific ordering suffix and manufacturer part number against official CTS documentation to confirm electrical parameters and package type. Check current availability status as components may be discontinued or subject to supply constraints. Ensure compatibility with existing PCB footprint and reflow soldering profiles defined in the datasheet.

Crystals Selection Notes

Select this component when a 20.48 MHz reference with ±30ppm stability is required for space-constrained designs. The 8pF load capacitance must match the oscillator circuit design. Consider the 100 Ohm ESR limit for drive level sensitivity. Verify that the -20°C to 70°C temperature range satisfies the operational environment requirements.

Crystals Part Context

This crystal belongs to the CTS 402 series, which offers standard SMD footprints for general-purpose timing applications. The series provides various frequency options and load capacitances to support diverse oscillator circuits. The 402F20433CKT specifically addresses needs for precise clocking in digital logic systems requiring moderate stability.

Crystals FAQ

What is the load capacitance requirement for this crystal?

The 402F20433CKT requires a load capacitance of 8pF.

Is this component suitable for high-temperature environments?

No, the operating temperature range is limited to -20°C to 70°C.