MA3D750A

Diode Arrays Overview

The MA3D750A is a silicon epitaxial planar Schottky barrier diode manufactured by Panasonic Electronic Components. It features a cathode common configuration and is designed for switching mode power supplies. The device operates with a repetitive peak reverse voltage of 45 V and an average forward current rating of 10 A. Key electrical parameters include a maximum forward voltage of 0.55 V at 5 A and a reverse current of 3 mA at 45 V. Thermal resistance from junction to case is 3.0 °C/W, supporting operation within a junction temperature range of -40 to +125 °C.

Diode Arrays Feature Summary

• Low forward voltage characteristic for improved efficiency
• High dielectric breakdown voltage exceeding 5 kV
• V cut lead end design facilitates easy mounting

Diode Arrays Applications

• Switching mode power supplies
• General electronic equipment
• Office equipment
• Communications equipment

Diode Arrays Procurement Notes

Verify the specific lifecycle status before procurement, as this component may be classified under maintenance or discontinued stages. Confirm that the TO-220D-A1 package dimensions align with your PCB layout requirements. Ensure compliance with RoHS Directive standards if required for your region. Consult official channels for the most up-to-date product standards prior to finalizing orders.

Diode Arrays Selection Notes

Select the MA3D750A when a low forward voltage drop is critical for system efficiency in power conversion applications. The high breakdown voltage capability provides robust protection against transient spikes. Consider the thermal resistance and case temperature ratings to ensure adequate heat dissipation in your enclosure design without requiring excessive cooling infrastructure.

Diode Arrays Part Context

This component belongs to the MA3D series of Schottky barrier diodes produced by Panasonic Electronic Components. It utilizes a silicon epitaxial planar structure optimized for high-speed switching. The part is housed in a TO-220D-A1 package, which is standard for through-hole mounting in medium-power electronics. It serves as a general-purpose rectifier for consumer and industrial devices.

Diode Arrays Replacement Considerations

The datasheet identifies MA7D50A as the conventional equivalent part number for the MA3D750A. Designers should verify pinout compatibility and thermal characteristics when substituting components. Always consult the manufacturer for the latest recommended replacements if the primary part is no longer available.

Diode Arrays FAQ

What is the maximum repetitive peak reverse voltage for the MA3D750A?

The MA3D750A has a maximum repetitive peak reverse voltage rating of 45 V.

Does the MA3D750A support automotive or aerospace applications?

No, the datasheet specifies that this product is intended for standard applications such as office and communications equipment. Special applications like aerospace or life support systems require separate consultation.

What is the thermal resistance from junction to case?

The thermal resistance (j-c) for the MA3D750A is specified as 3.0 °C/W.