MBR20S100CTTU

Diode Arrays Overview

The MBR20S100CTTU is a Schottky Barrier Rectifier manufactured by onsemi (formerly Fairchild Semiconductor). It features a dual common cathode configuration housed in a TO-220 package. The device supports a maximum repetitive reverse voltage of 100 V and an average rectified forward current of 20 A at a case temperature of 135°C. Key electrical parameters include a maximum instantaneous forward voltage of 0.95 V at 20 A and 125°C, and a non-repetitive peak surge current of 200 A per diode. The junction-to-case thermal resistance is 1.54 °C/W, with an operating junction temperature range from -65 to +150 °C.

Diode Arrays Feature Summary

• Low forward voltage drop for high efficiency
• Guard ring structure provides over-voltage protection
• High frequency properties and fast switching speed

Diode Arrays Applications

• Switched mode power supplies
• Freewheeling diodes

Diode Arrays Procurement Notes

Verify the manufacturer origin carefully, as the component was originally produced by Fairchild Semiconductor before its acquisition by onsemi. Confirm that the specific ordering suffix matches the required packaging format. Ensure the datasheet revision aligns with the production batch requirements for your design specifications.

Diode Arrays Selection Notes

Select this component for applications requiring low forward voltage and high switching speeds. Consider the thermal resistance and derating curves when designing heat dissipation solutions. Verify that the 100 V reverse voltage rating meets the circuit's peak inverse voltage requirements under all operating conditions.

Diode Arrays Part Context

This part belongs to the MBR series of Schottky Barrier Rectifiers designed for general-purpose power conversion. It utilizes silicon technology to achieve low leakage current and high surge capability. The TO-220 package facilitates through-hole mounting and efficient heat transfer to a heatsink for high-current applications.

Diode Arrays Replacement Considerations

Check for direct pin-compatible alternatives within the same voltage and current ratings. Verify if newer revisions or equivalent parts from other manufacturers meet the specific thermal and electrical characteristics required for the original design.

Diode Arrays FAQ

What is the maximum repetitive reverse voltage?

The maximum repetitive reverse voltage (VRRM) is 100 V.

What is the average rectified forward current rating?

The average rectified forward current (IF(AV)) is rated at 20 A at a case temperature of 135°C.

Does the device include over-voltage protection?

Yes, the device features a guard ring structure specifically designed for over-voltage protection.