MBRF20H100CTH

Diode Arrays Overview

The MBRF20H100CTH is a dual Schottky barrier rectifier manufactured by onsemi, designed for high-efficiency power conversion applications. It features a common cathode configuration with two independent diode elements housed in a TO-220FP (TO-220-3 Full Pack) through-hole package. The device supports a repetitive reverse voltage of 100 V and an average forward current of 10 A per leg, totaling 20 A. Key electrical parameters include a maximum forward voltage of 0.64 V at 125°C and a junction temperature rating up to 175°C. It incorporates guard-ring technology for enhanced stress protection and offers high surge capacity suitable for demanding switching mode power supply environments.

Diode Arrays Feature Summary

• Dual Schottky barrier rectifier with common cathode configuration
• Guard-ring structure for improved stress protection
• High efficiency operation due to low forward voltage characteristics
• Extended thermal performance with 175°C maximum junction temperature

Diode Arrays Applications

• Switch-mode power supply output rectification
• Power management systems
• DC-DC converter circuits

Diode Arrays Procurement Notes

Verify the specific suffix 'H' against the manufacturer's official datasheet to confirm the exact pinout and mechanical dimensions associated with the TO-220FP full pack variant. Ensure that the procurement source provides valid RoHS compliance documentation as required for modern electronic assemblies. Cross-reference the part number with the latest onsemi product change notices to confirm availability status and any potential obsolescence warnings before finalizing orders.

Diode Arrays Selection Notes

Select this component when designing circuits requiring robust 100 V blocking capability with high current handling in a through-hole format. The common cathode arrangement simplifies circuit layout for synchronous or standard rectification topologies. Consider the 175°C junction temperature rating for applications operating in elevated ambient temperatures where standard silicon rectifiers might exceed thermal limits. Ensure the PCB footprint matches the TO-220FP package specifications for proper mounting and thermal dissipation.

Diode Arrays Part Context

This device belongs to the MBR20H100CT series of SwitchMODE power rectifiers from onsemi. These components are engineered specifically for high-frequency switching applications where minimizing conduction losses is critical. The series utilizes silicon Schottky technology to achieve fast recovery times and low reverse leakage currents compared to traditional PN junction rectifiers, making them ideal for improving overall system efficiency in compact power designs.

Diode Arrays Replacement Considerations

Direct substitutes may include other 100 V, 20 A dual Schottky rectifiers in TO-220 packages from different manufacturers, provided they match the pinout and thermal characteristics. Verify that alternative parts meet the same 175°C junction temperature rating and guard-ring protection standards to ensure equivalent reliability in high-stress environments.