MA-506 18.0000M-C0:ROHS

Crystals Overview

The MA-506 18.0000M-C0:ROHS is a surface-mount MHz crystal manufactured by Epson Timing. It operates at a nominal frequency of 18.0000MHz with an 18pF load capacitance. The component utilizes a 4-SOJ package featuring a 3.30mm pitch. Key electrical specifications include a ±20x10^(-6) frequency tolerance and a minimum isolation resistance of 200MΩ. The device is characterized by a low equivalent series resistance (ESR) rating of 70kΩ, ensuring stable oscillation performance in precision timing applications.

Crystals Feature Summary

• Compact surface-mount design suitable for space-constrained PCB layouts
• Low equivalent series resistance for efficient circuit operation
• High isolation resistance to minimize signal leakage

Crystals Applications

• Precision clock generation in digital systems
• Microcontroller oscillator circuits
• Communication interface timing sources

Crystals Procurement Notes

Verify the obsolete lifecycle status before procurement planning. Confirm regional availability as shipping alerts may indicate restricted distribution. Ensure the specific ROHS compliance marking matches regulatory requirements for the target market. Cross-reference the exact suffix C0 with schematic specifications to guarantee compatibility with existing board designs.

Crystals Selection Notes

Select this component when a 18MHz frequency with 18pF load capacitance is required. The 4-SOJ package dictates footprint constraints on the printed circuit board. Consider the ±20x10^(-6) tolerance against system jitter requirements. Evaluate the 70kΩ ESR against driver capability limits to ensure reliable startup conditions.

Crystals Part Context

This part belongs to the MA-506 series of surface-mount crystals from Epson Timing. The series offers various frequency options within a standardized small form factor. The MA-506 designation indicates a specific mechanical outline optimized for automated assembly processes while maintaining high-frequency stability.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete lifecycle status, direct replacement verification requires consulting official Epson channels or authorized distributors for current inventory alternatives.