MBRS140T3G Diodes: Applications, Features, and Datasheet

MBRS140T3G Diodes

Product Overview

Part Number: MBRS140T3G

Manufacturer: ON Semiconductor

Description: Schottky Barrier Diodes (SBD) 40V 600mV @ 1A 1A SMB (DO-214AA) ROHS

Lead Time: Can Ship Immediately

Datasheet: Datasheet PDF

Category: Diodes/Schottky Barrier Diodes (SBD)

Number of Lines: 2

Short Description

Schottky barrier rectifier diodes are referred to as Schottky barrier rectifiers. The diode's forward voltage drop at 1 ampere forward current is as low as 0.48 volts, making it ideal for low power loss applications with high efficiency. Circuits with inductive loads, such as switch-mode power supplies, voltage clamping, and freewheeling diodes, benefit from Schottky barrier technology for fast switching. A compact surface-mount package enhances the MBRS140T3G's versatility, making it easy to integrate into modern electronic designs, making it a reliable solution for a variety of power management applications.

The robust design and excellent thermal performance of the MBRS140T3G diode make it reliable even in challenging environments. The diode maintains stable performance and longevity even under challenging conditions, with a maximum operating temperature of 150°C and low leakage current. MBRS140T3G diodes deliver efficient power conversion and reliable protection against reverse voltage and transient surges, whether they are used in consumer electronics, automotive equipment, or industrial equipment.

Technical Specification

Features

A variety of features tailor-made for modern electronics are available in the MBRS140T3G diode manufactured by Diodes Incorporated:

Schottky Barrier Technology: In addition to its low forward voltage drop, that of the MBRS140T3G is characterized by its fast switching capabilities. By using this technology, electronic circuits are able to convert power efficiently and lose as little power as possible.

Low Forward Voltage Drop: This diode minimizes voltage losses under forward bias conditions, making it suitable for applications requiring high efficiency. It has a forward voltage drop as low as 0.48 volts at 1 amp forward current.

Fast Switching Speed: As a result of Schottky barriers, the MBRS140T3G switches at a high rate and recovers quickly after reverse switching. Switch-mode power supplies, for example, benefit especially from this feature since they require rapid switching.

High Current Capability: In applications requiring substantial power dissipation and current flow, the MBRS140T3G diode is suitable. It can handle relatively high forward currents.

Surface-Mount Package: This surface-mount device is easily integrated into modern electronic designs thanks to its compact surface-mount package. A diode packaged this way is more versatile and leaves more space on the board for other components.

Robust Construction: Designed to resist mechanical stress and environmental factors, the diode is constructed with durable materials. The robust construction ensures durability and reliability under a variety of operating conditions.

Wide Operating Temperature Range: In automotive, industrial, and consumer electronics applications, the MBRS140T3G diode is suitable for a wide range of temperatures.

Low Leakage Current: With low leakage current characteristics, the diode minimizes the amount of power dissipated and ensures efficiency at all times, even in standby or off-state conditions.

Reverse Voltage Protection: A reverse voltage diode such as the MBRS140T3G protects sensitive electronic components from damage caused by reverse voltage or transient surges.

MBRS140T3G Diodes Applications

This diode has a variety of unique features and characteristics which make it a valuable component in circuits that need reliable performance, fast switching, and efficient power management. Its applications are explained in detail below:

Switch-Mode Power Supplies (SMPS): SMPS circuits commonly use the MBRS140T3G diode as a rectifier diode. Optimum power efficiency is achieved by minimizing power losses and improving overall efficiency by its low forward voltage drop and fast switching speed.

Voltage Clamping: The MBRS140T3G diode can be used for voltage clamping when it is necessary to limit voltage across sensitive components or protect against overvoltage. When a certain threshold is reached, it ensures that voltage remains within a safe range by providing a low impedance path.

Freewheeling Diode in Inductive Load Circuits: The inherent inductance of inductive loads such as motors, solenoids, and transformers causes voltage spikes when turned off. As a freewheeling diode, the MBRS140T3G diode protects the switch and other components from voltage spikes by providing a path for the inductive current to circulate.

Power Factor Correction (PFC): By rectifying the AC input voltage with the MBRS140T3G diode, power factor correction circuits can be improved. The efficiency of PFC circuits is increased by their low forward voltage drop and fast recovery abilities.

Reverse Polarity Protection: Diodes such as the MBRS140T3G are commonly used in electronic circuits to protect against reverse polarity. When the input polarity is reversed, it blocks reverse current flow, preventing damage to sensitive components.

Voltage Multiplier Circuits: CRT displays and voltage doublers require high voltage, which can be generated by voltage multipliers using diodes. This circuit can use the MBRS140T3G diode to rectify and multiply voltage efficiently.

Battery Charging and Discharging Circuits: Batteries are charged and discharged by diodes, which ensure proper current flow and protect the battery from reverse current flow. These circuits can be made more efficient and safer by integrating the MBRS140T3G diode.

Automotive Electronics: Diodes such as the MBRS140T3G are used in automotive applications to rectify alternators, control voltages, and suppress transient voltages. In an automotive environment, it is suitable due to its robust construction and high temperature tolerance.

MBRS140T3G diodes can withstand a wide range of voltages, making them the ideal component for power supply circuits, voltage regulation circuits, and protection circuits, among other uses. In a variety of industries, engineers prefer it for its efficiency, reliability, and fast switching capabilities.

Component Comparison

Faqs

Question 1: What precautions should be taken when using the MBRS140T3G diode?

Answer: The voltage rating, maximum forward current rating, and operating temperature range should be observed according to the datasheet. A reliable operation in high-power applications may require appropriate heat sinking and derating.

Question 2: What is the maximum operating temperature of the MBRS140T3G diode?

Answer: A maximum operating temperature of 150°C makes the MBRS140T3G diode suitable for a wide range of temperature conditions.

Question 3: Is the MBRS140T3G diode suitable for high-frequency applications?

Answer: Because of its fast switching speed and minimal reverse recovery time, the MBRS140T3G diode can be used for high-frequency applications.

Final Verdict

Diodes Incorporated's MBRS140T3G diode offers a multitude of applications and robust features, making it an ideal component for a wide range of applications. Diodes such as these are indispensable in electronic circuits requiring efficient power management and rectification due to their low forward voltage drop, fast switching speed, and high current handling capabilities. Its compact surface mount package ensures seamless integration into modern electronic designs, and it is suitable for high-frequency applications as well.

A wide operating temperature range, RoHS compliance, and reliable performance make the MBRS140T3G diode an ideal choice across a variety of industries. It consistently maintains excellent performance and reliability, whether employed in an automotive electronics system, a voltage clamping circuit, or a switch-mode power supply. This commitment to providing innovative power management solutions is demonstrated by Diodes Incorporated's MBRS140T3G diode.