MBR4050PT

Diode Arrays Overview

The MBR4050PT is a silicon Schottky barrier rectifier manufactured by Taiwan Semiconductor. It features a dual anode common cathode configuration housed in a TO-247-3 through-hole package. The device supports a maximum average forward current of 40 A and a repetitive peak reverse voltage of 50 V. Key electrical characteristics include a maximum forward voltage of 770 mV, a peak non-repetitive forward surge current of 330 A, and a maximum reverse current of 1 mA. It operates within a temperature range of -65°C to +150°C junction temperature.

Diode Arrays Feature Summary

• Utilizes Schottky barrier technology for majority carrier conduction, ensuring low power loss and high efficiency.
• Incorporates a guard ring die construction designed to provide protection against transient voltage events.
• Features a plastic case material with UL flammability classification rating 94V-0.
• Offers high surge capability combined with low forward voltage drop for improved thermal performance.

Diode Arrays Applications

• Low voltage, high frequency inverters
• Free wheeling diode circuits
• Polarity protection applications

Diode Arrays Procurement Notes

Verify the specific manufacturer datasheet for the MBR4050PT to confirm exact electrical tolerances and mechanical dimensions. Ensure the procurement source provides official documentation regarding RoHS compliance status and lead times. Cross-reference the part number with the manufacturer's latest product change notifications to verify component integrity before integration into designs.

Diode Arrays Selection Notes

Select this component for applications requiring high current handling at low voltage levels. The TO-247-3 package facilitates effective heat dissipation for continuous 40 A operation. Consider the 50 V reverse voltage rating when designing circuits with potential voltage spikes. The common cathode configuration simplifies circuit layout for synchronous rectification or freewheeling tasks.

Diode Arrays Part Context

This component belongs to the MBR series of Schottky rectifiers from Taiwan Semiconductor. The series covers various voltage ratings from 20 V to 60 V with a consistent 40 A current capacity. These devices are engineered for general-purpose rectification where speed and efficiency are critical. The TO-247 package is standard for high-power discrete semiconductor applications.

Diode Arrays Replacement Considerations

Direct substitutes include the MBR4045PT (45 V rating) and MBR4060PT (60 V rating) from the same manufacturer family. Other manufacturers offer equivalent 40 A, 50 V Schottky rectifiers in TO-247 packages, such as those from Micro Commercial Components or Fairchild, provided pinout and thermal characteristics match.