## Overview

The onsemi MBRS360BT3G is a Schottky barrier rectifier diode optimized for high-efficiency power conversion and low forward voltage drop applications. It is designed for surface-mount applications and is ideal for rectification in switching power supplies, DC-DC converters, freewheeling diodes, and polarity protection circuits. The device offers fast switching, low leakage, and robust thermal performance, making it suitable for industrial, automotive, and consumer electronic applications.

## Electrical Characteristics

* Maximum repetitive reverse voltage (VRRM): 60 V
* Maximum average forward rectified current (IF(AV)): 3 A at 50°C
* Maximum non-repetitive surge current (IFSM): 150 A (8.3 ms single half sine wave)
* Forward voltage drop (VF): 0.55 V typical at 3 A, 0.75 V maximum
* Reverse leakage current (IR): 0.5 mA maximum at VR = 60 V, TJ = 25°C
* Junction capacitance (CJ): 110 pF typical at VR = 4 V, f = 1 MHz
* Maximum junction temperature (TJ): 150°C
* Operating temperature range: -55°C to +150°C

These electrical characteristics enable efficient rectification with minimal power loss and low thermal stress under high-current conditions.

## Thermal Characteristics

* Thermal resistance junction-to-ambient (RθJA): 62.5°C/W typical for PCB-mounted configuration
* Thermal resistance junction-to-case (RθJC): 20°C/W typical
* Power dissipation: 1.5 W at TA = 25°C
* Surface-mount package designed to optimize heat transfer to PCB

The diode’s thermal design allows reliable operation under high-current pulses and continuous operation with effective PCB heat sinking.

## Switching and Performance

* Reverse recovery time (trr): <50 ns typical
* Low stored charge minimizes switching losses in high-frequency applications
* Schottky construction ensures fast recovery and low forward voltage drop compared to standard PN diodes
* Suitable for high-efficiency power supplies operating up to hundreds of kilohertz

Fast switching characteristics and low forward drop enhance overall converter efficiency and reduce heat generation in switching circuits.

## Mechanical and Packaging

* Package: SMC (DO-214AB) surface-mount package
* Lead finish: Tin-plated, RoHS-compliant
* Mounting: Designed for automatic pick-and-place and reflow soldering
* Weight: Approximately 0.2 g
* Compact footprint suitable for high-density PCB designs

The SMC package supports automated assembly while maintaining reliable electrical and thermal performance.

## Applications

* Switching power supplies and DC-DC converters
* Freewheeling and flyback diodes in power management circuits
* Polarity protection for battery-powered systems
* Automotive electronics requiring high current handling and low forward voltage drop
* Industrial power control and LED driver circuits

The MBRS360BT3G is suitable for any application requiring fast, low-loss rectification with robust current-handling capability.

## Summary

The onsemi MBRS360BT3G is a 60 V, 3 A Schottky diode with low forward voltage drop, fast switching, and low reverse leakage. Its SMC surface-mount package allows high-density assembly and effective thermal management. With a maximum junction temperature of 150°C, short reverse recovery time, and robust surge current capability, the device is optimized for switching power supplies, DC-DC converters, polarity protection, and other industrial and automotive power management applications. Its combination of high efficiency, thermal reliability, and fast switching makes it a versatile solution for modern electronics.