MA3U74900L

Diode Arrays Overview

The MA3U74900L is a silicon epitaxial planar Schottky barrier diode manufactured by Panasonic Electronic Components. It features a cathode-common dual configuration designed for switching mode power supplies. The device supports a repetitive peak reverse voltage of 40 V and an average forward current of 5 A. Key electrical characteristics include a maximum forward voltage of 0.55 V at 2.5 A and a maximum reverse current of 1.0 mA at 40 V. It operates within a junction temperature range of -40 to +125 °C and utilizes the EIAJ SC-63 U-G2 package.

Diode Arrays Feature Summary

• Cathode-common dual configuration
• Low forward voltage drop
• Silicon epitaxial planar construction

Diode Arrays Applications

• Switching mode power supplies

Diode Arrays Procurement Notes

Verify component lifecycle status before procurement, as this part may be classified under maintenance or discontinued categories. Confirm that the SC-63 U-G2 package dimensions align with your PCB footprint requirements. Ensure static discharge precautions are implemented during handling due to sensitivity to electric shock. Validate RoHS compliance documentation against specific regional regulatory needs.

Diode Arrays Selection Notes

Select this component for applications requiring a dual Schottky diode with a shared cathode in compact designs. The low forward voltage characteristic enhances efficiency in power conversion circuits. Verify that the 5 A average forward current rating meets the load requirements. Consider the thermal resistance value when designing heat dissipation strategies for the operating environment.

Diode Arrays Part Context

This component belongs to the Panasonic Schottky Barrier Diode series, specifically engineered for general electronic equipment and standard applications. It is distinct from high-reliability variants intended for aerospace or life support systems. The product adheres to Japanese Industrial Standard JIS C 7031 measurement methods for diodes.

Diode Arrays Replacement Considerations

Consult official manufacturer resources for verified substitute part numbers. Cross-reference specifications such as forward voltage, reverse voltage, and package type when evaluating alternatives.

Diode Arrays FAQ

What is the package type for the MA3U74900L?

The device uses the EIAJ SC-63 U-G2 package.

Is this diode suitable for automotive safety applications?

No, it is intended for standard applications like office and household equipment. Special applications requiring exceptional reliability require consultation with sales staff.

What is the non-repetitive peak forward surge current rating?

The rating is 40 A based on a half sine wave at 10 ms/cycle.