MBR2045LCT-E1

Diode Arrays Overview

The MBR2045LCT-E1 is a high-efficiency dual Schottky rectifier manufactured by Diodes Incorporated. It features a common cathode configuration with two independent diode legs housed in a TO-220-3 (2) package. Each leg supports an average rectified forward current of 10A and withstands a peak repetitive reverse voltage of 45V. The device exhibits a maximum instantaneous forward voltage drop of 0.7V at +25°C and a maximum reverse leakage current of 0.05mA at +25°C. It operates within a junction temperature range up to +150°C.

Diode Arrays Feature Summary

• Guard-ring structure designed for transient stress protection
• Low forward voltage drop for high efficiency operation
• High surge current capacity suitable for demanding power applications

Diode Arrays Applications

• Power supply output rectification
• Power management circuits
• Instrumentation systems

Diode Arrays Procurement Notes

Verify the complete part number includes the E1 suffix to confirm RoHS compliance and lead-free finish as specified in the datasheet. Confirm the packing format matches the required tube quantity of 50 pieces per tube. Ensure the component is sourced from authorized channels to guarantee authenticity and adherence to the manufacturer's quality standards.

Diode Arrays Selection Notes

Select this component for medium voltage applications requiring low switching losses and minimal noise. The dual common cathode design allows for efficient use in bridge or center-tapped configurations. Evaluate thermal management requirements based on the junction-to-case thermal resistance rating when designing heat sink solutions for continuous operation.

Diode Arrays Part Context

This device belongs to the MBR2045LC series of high-efficiency power Schottky rectifiers. It utilizes a platinum barrier metal technology to achieve superior performance characteristics compared to standard silicon rectifiers. The series is engineered specifically for high-frequency circuits where low forward voltage and fast switching speeds are critical for overall system efficiency.

Diode Arrays Replacement Considerations

Direct substitutes include the MBR2045C and MBR2045CT variants from Diodes Incorporated, which share identical electrical specifications and pinout configurations. Verify that any replacement maintains the same TO-220-3 (2) package dimensions and mounting requirements to ensure mechanical compatibility.

Diode Arrays FAQ

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

The maximum non-repetitive peak surge current is rated at 150A under half-wave, single-phase, 60Hz conditions applied at rated load.

How is the polarity configured in the TO-220-3 (2) package?

The device uses a common cathode configuration where Pin 2 serves as the shared cathode, while Pins 1 and 3 function as the anodes for the respective diode legs.

What is the maximum thermal resistance from junction to case?

The maximum thermal resistance from junction to case is 2.0°C/W when the device is mounted on a heat sink with the minimum recommended pad layout.