MBR4045PT-BP

Diode Arrays Overview

The MBR4045PT-BP is a 40 Amp, 45 Volt Schottky Barrier Rectifier manufactured by Micro Commercial Components. It utilizes a multilayer metal-silicon potential structure with guardring over-voltage protection. The device operates within a junction temperature range of -55°C to +150°C and features an epoxy casing meeting UL 94 V-0 flammability ratings. Key electrical parameters include a maximum reverse current of 0.1 mA at 25°C and 15 mA at 125°C, with a peak forward surge current capability of 250 A. Typical thermal resistance from junction to case is 0.5°C/W.

Diode Arrays Feature Summary

• Multilayer metal-silicon potential structure for enhanced reliability
• Guardring design provides protection against over-voltage conditions
• Epoxy casing complies with UL 94 V-0 flammability standards

Diode Arrays Applications

• Switchmode power supplies
• High frequency DC to DC converters
• Low voltage high frequency inverters
• Free wheeling applications
• Polarity protection circuits

Diode Arrays Procurement Notes

Verify the part number suffix to confirm compliance status. The "BP" designation indicates RoHS compliance and lead-free finish. Ensure procurement channels are authorized distributors to guarantee genuine parts with full traceability. Counterfeit prevention measures are strictly enforced by the manufacturer. Confirm packaging quantities match project requirements before ordering.

Diode Arrays Selection Notes

Select this component for applications requiring low forward voltage drop and high efficiency in rectification processes. The TO-247 package supports through-hole mounting suitable for high-current scenarios. Evaluate thermal management needs based on the specified junction-to-case thermal resistance. Consider the operating temperature range when designing for extreme environmental conditions.

Diode Arrays Part Context

This device belongs to the MBR4045PT series of Schottky barrier rectifiers produced by Micro Commercial Components. It is designed as a robust solution for power conversion systems where speed and efficiency are critical. The product line emphasizes durability through specific material constructions and protective structural elements integrated into the silicon die.

Diode Arrays Replacement Considerations

Cross-reference with other MCC Schottky rectifiers sharing identical pinouts and electrical ratings. Verify that substitute components meet the same thermal and voltage specifications. Ensure any replacement maintains the required UL flammability rating and package dimensions for board compatibility.

Diode Arrays FAQ

What does the BP suffix indicate?

The BP suffix designates that the component is RoHS compliant and features a lead-free finish.

What is the typical thermal resistance?

The typical thermal resistance from junction to case is 0.5°C/W.

How does the device handle over-voltage?

It incorporates a guardring structure specifically designed to provide over-voltage protection.