MBRF845CT

Diode Arrays Overview

The MBRF845CT is a Schottky Barrier Rectifier from the Taiwan Semiconductor MBRF835CT series, housed in an ITO-220AB package. It features dual common cathode elements with a maximum average forward current of 8 A and a repetitive peak reverse voltage of 45 V. The device supports a surge peak forward current of 150 A and operates within a junction temperature range of -55°C to +150°C. Electrical characteristics include a typical forward voltage of 0.55 V at 4 A and a maximum reverse current of 100 µA at rated voltage.

Diode Arrays Feature Summary

• Guard ring structure provides enhanced overvoltage protection for improved reliability.
• Metal silicon junction design enables majority carrier conduction for low power loss and high efficiency.
• High surge current capability ensures robust performance under transient load conditions.

Diode Arrays Applications

• Switching mode power supplies (SMPS)
• Adapters
• DC to DC converters

Diode Arrays Procurement Notes

Verify the specific ordering code suffix against official documentation to confirm packaging type and qualification status. Standard tubes contain fifty units per package. Confirm that the component meets required environmental standards such as RoHS compliance and halogen-free specifications before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component for applications requiring low forward voltage drop and high switching efficiency. Ensure the circuit design accommodates the 45 V reverse voltage rating and 8 A continuous current limit. Verify thermal management requirements based on the specified junction-to-case thermal resistance and operating temperature range.

Diode Arrays Part Context

This part belongs to the MBRF8xCT series, which includes variants ranging from 35 V to 150 V reverse voltage ratings. All members share identical mechanical dimensions and electrical current capabilities, differing primarily in their breakdown voltage specifications. The series utilizes a standardized ITO-220AB flange mount package for consistent thermal dissipation.

Diode Arrays Replacement Considerations

Compatible substitutes within the same series include MBRF835CT, MBRF850CT, MBRF860CT, MBRF890CT, MBRF8100CT, and MBRF8150CT. These parts maintain identical current and package specifications while offering different reverse voltage ratings suitable for varying circuit requirements.

Diode Arrays FAQ

What is the marking code for the MBRF845CT?

The marking code on the device body is MBRF845CT.

Is the MBRF845CT AEC-Q101 qualified by default?

Standard versions are not automatically qualified; the 'H' suffix indicates AEC-Q101 qualification.

What is the maximum non-repetitive forward surge current?

The device can withstand a surge peak forward current of 150 A for an 8.3 ms single half sine wave.