MA-406 4.0000M-AB: ROHS

Crystals Overview

The MA-406 4.0000M-AB: ROHS is a surface-mount MHz crystal manufactured by Epson Timing. It operates at a fundamental frequency of 4.0000 MHz with a tolerance of ±50 ppm and a load capacitance of 30.0 pF. The component features an equivalent series resistance (ESR) of 150 Ohms and utilizes a 4-SOJ package with a 9.60 mm pitch, measuring 11.70 mm in length and 4.80 mm in width. Designed for industrial applications, it supports a minimum operating temperature of -20°C and a maximum of +70°C.

Crystals Feature Summary

• Surface-mount technology implementation for automated assembly integration
• Fundamental mode operation providing stable timing signals
• Compliance with RoHS environmental standards

Crystals Applications

• Industrial control systems requiring precise clock synchronization
• Communication equipment utilizing standard baud rates
• Microcontroller-based embedded designs needing reliable timing references

Crystals Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required load capacitance and tolerance specifications. Confirm that the selected variant matches the intended operating temperature range for the target application environment. Cross-reference the datasheet to validate package dimensions against PCB footprint constraints before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 4 MHz fundamental frequency with ±50 ppm stability is required for surface-mount layouts. Ensure the circuit design accommodates the 30 pF load capacitance and 150 Ohm ESR characteristics. Consider the 4-SOJ package dimensions for adequate spacing and thermal management within the assembly process.

Crystals Part Context

This part belongs to the MA-406 series of MHz crystals from Epson Timing. The series offers various frequency options and package configurations tailored for different electronic applications. The MA-406 designation indicates a specific form factor optimized for high-volume manufacturing processes while maintaining consistent electrical performance across production batches.

Crystals Replacement Considerations

Direct substitutes include other Epson MA-406 variants such as MA-406 4.0000M-B0 or MA-406 4.0000M-G0, provided they match the required electrical parameters and package type. Verify that alternative components maintain identical frequency, tolerance, and load capacitance specifications to ensure circuit functionality remains unaffected.