402F20411CJT

Crystals Overview

The 402F20411CJT is a surface-mount MHz crystal manufactured by CTS-Frequency Controls. It operates at a nominal frequency of 20.48 MHz with a frequency stability and tolerance of ±10ppm. The component features a load capacitance of 9pF and an equivalent series resistance (ESR) of 100 Ohms. It utilizes a fundamental operating mode and is housed in a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm x 0.55mm maximum height. The device supports a commercial operating temperature range of -20°C to +70°C.

Crystals Feature Summary

• Provides precise frequency generation at 20.48 MHz with stable ±10ppm tolerance for digital clocking applications.
• Designed for surface-mount assembly using a compact 4-SMD no-lead package configuration.
• Operates on fundamental resonance mode with a specified ESR of 100 Ohms.

Crystals Applications

• Digital signal processing controller clock sources
• Microprocessor timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify current availability status as the part may be discontinued or out of stock. Confirm that the replacement package dimensions and pinout match the original design requirements. Ensure the supplier provides valid RoHS compliance documentation. Check for authorized distribution channels to avoid counterfeit components. Validate that the specific suffix corresponds to the required tape and reel packaging format.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental crystal is required for space-constrained designs. The 9pF load capacitance must align with the oscillator circuit design. Consider the ±10ppm stability requirement against system timing constraints. Verify compatibility with the target PCB footprint for the 4-SMD package. Evaluate thermal performance within the -20°C to +70°C operational range.

Crystals Part Context

This component belongs to the 402 series of crystals from CTS-Frequency Controls. It is a standard MHz crystal designed for general-purpose electronic applications requiring stable frequency references. The series offers various frequency options and package sizes to support diverse embedded system architectures.

Crystals Replacement Considerations

Equivalent parts include 402F20411CAR and 402F20411CKR from CTS-Frequency Controls. These substitutes share similar electrical characteristics and package dimensions. Verify parameter equivalence before implementation.