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Schottky Power Rectifier, Surface Mount, 5.0 A, 40 V

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MBRS540T3G General Description

The MBRS540T3G is a Schottky diode designed for general-purpose rectification and switching applications. It is part of the "MBRS" series of Schottky diodes produced by ON Semiconductor. Schottky diodes are known for their unique construction, which consists of a metal-semiconductor junction, resulting in low forward voltage drop and fast switching speed compared to standard silicon diodes.

mbrs540t3g mbrs540t3g

Key Features

  • Compact Surface Mountable Package with J-Bend leads
  • Rectangular Package for Automated Handling
  • Highly Stable Oxide Passivated Junction
  • Excellent Ability to Withstand Reverse Avalanche Energy Transients
  • Guardring for Stress Protection
  • Cathode Lead Indicated by polarity Notch
  • ESD Ratings, Machine = 3B
  • Device Meets MSL 1 Requirements
  • Pb-Free Package is Available
  • AEC-Q101 Qualified and PPAP Capable
  • NRVB Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements


  • ac/dc and dc-dc Converters
  • Reverse Battery Protection


Category Discrete Semiconductor ProductsDiodesRectifiersSingle Diodes Mfr onsemi
Series - Package Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Product Status Active Technology Schottky
Voltage - DC Reverse (Vr) (Max) 40 V Current - Average Rectified (Io) 5A
Voltage - Forward (Vf) (Max) @ If 500 mV @ 5 A Speed Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 300 µA @ 40 V Capacitance @ Vr, F -
Mounting Type Surface Mount Package / Case DO-214AB, SMC
Supplier Device Package SMC Operating Temperature - Junction -65°C ~ 150°C
Base Product Number MBRS540 Manufacturer onsemi
Product Category Schottky Diodes & Rectifiers RoHS Details
Product Schottky Diodes Mounting Style SMD/SMT
Configuration Single If - Forward Current 5 A
Vrrm - Repetitive Reverse Voltage 40 V Vf - Forward Voltage 500 mV
Ifsm - Forward Surge Current 190 A Ir - Reverse Current 300 uA
Minimum Operating Temperature - 65 C Maximum Operating Temperature + 150 C
Brand onsemi Height 2.13 mm
Length 6.86 mm Product Type Schottky Diodes & Rectifiers
Factory Pack Quantity 2500 Subcategory Diodes & Rectifiers
Termination Style SMD/SMT Type Schottky Diode
Width 5.84 mm


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray

Ratings and Reviews

C**e Sep 14, 2020

In yaroslavl for 45 days. Mikruhi is not in the factory tape but in a bag, three batches, i do not care. I bought about the stock, i will not check.

N**s Jan 04, 2020

Works, build quality

Z**r Apr 05, 2019

Norms, everything has come, as i will check with a review.

A**n Mar 17, 2019

The parcel reached novosibirsk in 62 days. All intact without damage. Thank you very much to the seller. Shop recommend. Good luck!!! The parcel to novosibirsk reached 62 days. All in integrity without damage. Thank you very much to the seller. Shop recommend. Good luck!!!

E**a Dec 18, 2018

In belarus less than a month. Robotic, 45 v max. I recommend



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MBRS540T3G Datasheet PDF

Preliminary Specification MBRS540T3G PDF Download

MBRS540T3G PDF Preview

Buying Guide

  • What is the lifespan of MBRS540T3G?

    The lifespan of MBRS540T3G depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of MBRS540T3G?

    You can find it with PDF Datasheet for MBRS540T3G on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of MBRS540T3G?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of MBRS540T3G or my history order record?

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