C5S-20.000-20-3050-X-R

Crystals Overview

The C5S-20.000-20-3050-X-R is a parallel fundamental quartz crystal oscillator manufactured by Aker Technology Corp. It operates at a nominal frequency of 20 MHz with a frequency tolerance of ±50 ppm and a stability of ±30 ppm. The component features a load capacitance of 20 pF, an equivalent series resistance (ESR) of 50 Ω, and a drive level of 100 µW. Designed for surface mount installation, it utilizes a 4-pin SMD package measuring 5.0 mm in length, 3.2 mm in width, and 1.0 mm in height. The device supports an operating temperature range from -40 °C to +85 °C and complies with RoHS standards.

Crystals Feature Summary

• Surface mount design with four-terminal configuration for automated assembly integration
• Fundamental mode parallel resonance operation ensuring stable oscillation characteristics
• Compliant with environmental restrictions including lead-free construction

Crystals Applications

• General-purpose clock signal generation in electronic circuits
• Timing reference sources for microcontroller systems
• Frequency control components in consumer electronics devices

Crystals Procurement Notes

Verify the specific frequency tolerance and stability requirements against the application datasheet before procurement. Confirm that the 20 pF load capacitance matches the circuit design specifications to ensure accurate frequency performance. Ensure the selected variant meets the required operating temperature range and physical footprint constraints for the target PCB layout.

Crystals Selection Notes

Select this component when a 20 MHz surface mount crystal with ±50 ppm tolerance is required. Consider the 50 Ω ESR value for oscillator circuit compatibility. Evaluate the 5.0 x 3.2 mm package dimensions against available board space. Verify that the -40 °C to +85 °C temperature range satisfies the operational environment conditions.

Crystals Part Context

This part belongs to the C5S series of quartz crystals from Aker Technology Corp. The series includes various frequencies and package sizes, such as the C5S-12.000-10-1510-X-R and C5S-24.000-20-3030-X-R. These components are passive elements used primarily for frequency control in digital systems.

Crystals Replacement Considerations

Direct substitutes within the same series include C5S-24.000-20-3030-X-R for different frequency needs. Cross-reference other manufacturers' 20 MHz SMD crystals with matching 20 pF load capacitance and similar dimensional profiles.