402F204XXCJR

Crystals Overview

The CTS-Frequency Controls 402F204XXCJR is a surface-mount quartz crystal resonator operating at a fundamental frequency of 20.48 MHz. It features a load capacitance of 9 pF and a frequency stability of ±15 ppm. The component has an equivalent series resistance (ESR) of 100 Ohms maximum. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00 mm x 1.60 mm and a maximum height of 0.55 mm. The device supports base harmonic operation and functions within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental mode operation for precise timing
• Compact footprint suitable for space-constrained layouts

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required load capacitance and tolerance levels. Confirm that the RoHS3 compliance status meets environmental regulations for the target region. Check for any REACH restrictions applicable to the manufacturing materials before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental frequency with ±15 ppm stability is required. Ensure the circuit design accommodates a 9 pF load capacitance and 100 Ohm ESR limit. Verify that the operating environment stays within the specified -20°C to +70°C range. Consider the 4-SMD package size for PCB layout constraints.

Crystals Part Context

This part belongs to the 402 Series of SMD crystals from CTS-Frequency Controls. The series offers various frequencies and packages optimized for consumer electronics and industrial applications. The 402F variant specifically denotes fundamental mode operation in a small outline package format.

Crystals Replacement Considerations

Direct substitutes include 402F204XXCAR and 402F204XXCLT from CTS-Frequency Controls. Cross-manufacturer replacements require matching frequency, load capacitance, and physical dimensions.