402F20012ILR

Crystals Overview

The CTS-Frequency Controls 402F20012ILR is a MHz crystal component designed for surface-mount applications. It operates at a fundamental frequency of 20 MHz with a load capacitance of 12pF and an equivalent series resistance (ESR) of 100 Ohms. The unit provides a frequency stability and tolerance of ±10ppm, ensuring precise timing performance. It features a compact 4-SMD, No Lead package measuring 2.00mm in length and 1.60mm in width, with a maximum height of 0.55mm. The device supports a standard operating temperature range from -40°C to +85°C.

Crystals Feature Summary

• Fundamental mode operation for stable frequency generation
• Compact 4-SMD no-lead surface mount footprint
• High frequency stability of ±10ppm
• Automotive-grade reliability certification

Crystals Applications

• Automotive electronic systems requiring AEC-Q200 compliance
• Industrial control circuits needing precise clock signals
• Consumer electronics utilizing surface-mount technology
• Communication devices requiring stable oscillator sources

Crystals Procurement Notes

Verify the specific suffix 'ILR' against official CTS documentation to confirm tape-and-reel packaging and lead-free status. Ensure the selected variant matches the required ±10ppm stability specification for your circuit design. Cross-reference the 4-SMD dimensions with your PCB footprint library to guarantee mechanical compatibility during assembly.

Crystals Selection Notes

Select this component when a 20MHz fundamental crystal with tight ±10ppm stability is required for space-constrained designs. The 12pF load capacitance must align with the host oscillator circuit's requirements. Consider the 100 Ohm ESR value for impedance matching. This part is suitable for environments ranging from -40°C to +85°C, making it appropriate for both industrial and automotive sectors.

Crystals Part Context

This component belongs to the 402 Series of MHz crystals manufactured by CTS-Frequency Controls. The series is characterized by small form factors and high reliability, often utilized in applications demanding precise timing. The 402F20012ILR specifically represents a 20MHz variant within this lineup, offering enhanced stability compared to standard tolerance parts.

Crystals Replacement Considerations

Direct substitutes include other 20MHz crystals from the same manufacturer with identical electrical parameters and package dimensions. Verify that any replacement maintains the ±10ppm stability and 12pF load capacitance. Ensure the alternative part also meets the required temperature range and mounting specifications.