MBR1540CT

Diode Arrays Overview

The MBR1540CT is a Schottky Barrier Rectifier manufactured by Diodes Incorporated, housed in a TO-220AB package. It features a common cathode configuration with two internal elements. The device supports a maximum repetitive peak reverse voltage of 40V and an average rectified output current of 15A per leg at a case temperature of +125°C. Maximum forward voltage drop is specified at 0.84V when tested at 15A and +25°C. Peak reverse current is limited to 0.1mA at +25°C. Operating and storage temperatures range from -65°C to +150°C.

Diode Arrays Feature Summary

• Guard ring die construction provides transient protection against overvoltage events.
• Low power loss and high efficiency characteristics suitable for low-voltage applications.
• High surge capability and high current handling capacity.
• Lead-free finish compliant with RoHS standards and free of halogens and antimony.

Diode Arrays Applications

• Polarity protection diodes
• Re-circulating or freewheeling diodes
• Switching mode power supplies

Diode Arrays Procurement Notes

Verify the exact part number suffix against official Diodes Incorporated documentation before procurement. Confirm that the requested component matches the specific voltage rating and packaging requirements. Ensure compliance with relevant environmental directives such as RoHS if required for the target application. Cross-reference datasheet revisions to confirm electrical parameters remain consistent with design specifications.

Diode Arrays Selection Notes

Select this component for circuits requiring efficient rectification at low voltages and high frequencies. Evaluate thermal management strategies based on the junction-to-case thermal resistance. Consider derating curves for average forward current when operating above standard ambient temperatures. Verify compatibility with PCB mounting constraints associated with the TO-220AB physical dimensions.

Diode Arrays Part Context

This component belongs to the MBR15xxCT series of Schottky barrier rectifiers produced by Diodes Incorporated. The series utilizes metal-silicon junction technology for majority carrier conduction. These devices are engineered for commercial applications demanding high reliability and efficiency. The TO-220AB package facilitates effective heat dissipation through direct mounting to heatsinks.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers for the MBR1540CT are not available in the provided source material. Consult manufacturer cross-reference guides for potential alternatives.

Diode Arrays FAQ

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

The maximum non-repetitive peak forward surge current is 150 A for an 8.3ms single half sine-wave superimposed on rated load.

How is the polarity marked on the device?

The polarity is indicated by markings on the body of the component, corresponding to the pin-out configuration where Pin 1 and Pin 3 are cathodes and Pin 2 is the anode.

What is the typical total capacitance of the device?

The typical total capacitance is 300 pF, measured at 1.0MHz with an applied reverse voltage of 4.0V DC.