ECS-SR1-8.00-A-TR

Resonators Overview

The ECS-SR1-8.00-A-TR is a surface-mount ceramic resonator from the ECS SR-A series, designed for clock generation in microcontroller applications. It operates at a nominal frequency of 8 MHz with a frequency tolerance of ±0.5% and stability of ±0.3%. The component features an impedance of 40 Ohms and a load capacitance of 30 pF. It is housed in a compact SMD package measuring 7.50 mm x 3.30 mm with a height of 1.8 mm. The device supports an operating temperature range of -20°C to +80°C and utilizes a 3-pin configuration.

Resonators Feature Summary

• Surface-mount construction for automated assembly
• Integrated load capacitance eliminates external components
• Compact footprint suitable for space-constrained designs

Resonators Applications

• Microcontroller clock sources
• Embedded system timing circuits
• Consumer electronics control boards

Resonators Procurement Notes

Verify the specific suffix 'A' against datasheet specifications to confirm impedance and tolerance values. Confirm RoHS compliance status for current production versions. Check for obsolete status indicators as some variants may be discontinued. Ensure compatibility with reflow soldering profiles specified in the manufacturer documentation.

Resonators Selection Notes

Select this component when a low-cost, stable clock source is required for 8 MHz applications. The integrated 30 pF load capacitance simplifies circuit design by removing the need for discrete capacitors. Verify that the 40 Ohm impedance matches the oscillator input requirements of the target microcontroller or logic device.

Resonators Part Context

This part belongs to the ECS SR-A series of ceramic resonators. These components are widely used in cost-sensitive applications where moderate frequency stability is sufficient. The series offers various frequency options within the 2 to 8 MHz range, providing flexibility for different processor clock speeds while maintaining a consistent physical form factor.

Resonators Replacement Considerations

The ECS-SR1-8.00-B-TR is a related variant within the same series. Verify if the 'B' suffix indicates differences in tolerance or impedance before substitution. Cross-reference with other 8 MHz ceramic resonators ensuring matching package dimensions and electrical parameters.