Nexperia
  • Products
    • Bipolar transistors
    • Diodes
    • ESD protection, TVS, signal conditioning
    • MOSFETs
    • GaN FETs
    • Analog & Logic ICs
    • Automotive

    Bipolar transistors

    • Special feature transistors
    • 3-terminal adjustable shunt regulators
    • General purpose and low VCEsat bipolar transistors
    • LED driver / Constant current source
    • Resistor Equipped Transistors (RETs)

    Diodes

    • Automotive diodes
    • Zener diodes
    • Switching diodes
    • Schottky diodes and rectifiers
    • Recovery rectifiers
    • Silicon Germanium (SiGe) rectifiers

    ESD protection, TVS, signal conditioning

    • Automotive ESD protection and TVS
    • ESD protection
    • EMI solutions with integrated protection
    • Transient Voltage Suppressors (TVS)

    MOSFETs

    • Small signal MOSFETs
    • Power MOSFETs
    • Automotive MOSFETs
    • Application Specific MOSFETs

    GaN FETs

    • GAN039-650NBB
    • GAN039-650NBBA
    • GAN039-650NTB
    • GAN039-650NTBA
    • GAN041-650WSB
    • GAN063-650WSA

    Analog & Logic ICs

    • Automotive logic
    • Analog
    • Asynchronous interface logic
    • I/O expansion logic
    • Synchronous interface logic
    • Control logic

    Automotive

    • Automotive bipolar transistors
    • Automotive diodes
    • Automotive ESD protection and TVS
    • Automotive MOSFETs
    • Automotive logic
  • Applications
    • Automotive
    • Computing and Consumer
    • Mobile and Wearables
    • Industrial and Power
    • Sub-systems: Power conversion topologies
    • Sub-systems: General
    • Reference designs
    • Interactive application notes

    Automotive

    • ADAS radar sensor module
    • Airbag controller with Safing MOSFET
    • Anti-locking braking systems
    • Automatic HVAC - BLDC blower motor
    • Cooling Fan
    • Electronic Fuel Injection
    • Electronic Power Steering
    • Adaptive Front LED lights
    • In-Vehicle Network (CAN / LIN / FlexRay) protection
    • Multimedia / infotainment bus protection
    • LED backlight for touch screens and cameras
    • Constant current source for interior LED lighting
    • High power, high efficiency DC/DC converter
    • Step-down DC/DC converter

    Computing and Consumer

    • E-Bike
    • High performance computing / Server
    • Hot swap for blade server
    • Medical diagnostics and therapy
    • Solid-state drive (SSD)
    • Unmanned aerial vehicles (UAVs)
    • Smoke / Fire detector

    Mobile and Wearables

    • AR / VR glasses
    • Earbuds
    • GPS tracker
    • Smartwatch / fitness tracker
    • Smartphone
    • USB-Type-C AC/DC Wall Charger
    • Wired and wireless fast charging

    Industrial and Power

    • 12–48 V power tools and cordless equipment
    • 48/12 V DC/DC conversion (Telecoms / Server)
    • 5G marco / micro-cell power supplies
    • 80 PLUS Titanium Industrial PSU (GaN-based)
    • Electric forklift truck
    • Factory Automation and Industry 4.0
    • Fluid Pump Control
    • Hot swap for communications infrastructure
    • Industrial Power Supply Units (PSUs)
    • Photovoltaic (PV) single-phase string inverter
    • Power Sourcing Equipment / Power over Ethernet
    • Smart electricity e-meter
    • AC EV wallbox / Bidirectional DC wallbox
    • HVAC (Air conditioning)
    • Intelligent outdoor street lighting

    Sub-systems: Power conversion topologies

    • Non-Isolated AC/DC Linear power supply
    • Power Factor Corrector (PFC) totem pole
    • Vienna rectifier for three phase–isolated
    • DC/DC Buck
    • DC/DC Boost
    • DC/DC Buck Boost
    • DC/DC Flyback
    • DC/DC Resonant LLC
    • DC/DC conversion for MCU core supply
    • Single-ended primary-inductor converter (SEPIC)

    Sub-systems: General

    • Antenna protection (NFC / Bluetooth)
    • Constant current source
    • I2C voltage translation
    • Shift register based LED driver
    • Solenoid driver
    • USB Type-C connectivity
    • USB4 connectivity and compatibility 
    • Battery-powered motor control drive (25-100 V)

    Reference designs

    • H-bridge motor controller power supply circuit
    • Broadcom GAN039-650NBB half bridge evaluation board
    • USB Type-C ESD protection evaluation board

    Interactive application notes

    • Tutorial
    • IAN50002 - LED side light SEPIC DC-to-DC converter
    • IAN50003 - Driving solenoids in automotive applications
    • IAN50004 - Using power MOSFETs in DC motor control applications
    • IAN50005 - Paralleling power MOSFETs in high power applications
    • IAN50006 - Power MOSFETs in linear mode
    • IAN50007 - Conducted battery line transients
    • IAN50001 - Reverse battery protection in automotive applications
    • IAN50009 - Power MOSFET applications in automotive BLDC and PMSM drives
    • IAN50016 - MOSFETs for airbag applications
    • Application notes
  • Quality
  • Support
  • Shop
  • Careers
  • About
  • News
  • Blogs
  • Shopping cart
  • Hello,
    • Distributor Portal
    • My Nexperia
    • My account
    • Logout
  • My Nexperia
  • English
  • 中文

Login

Create account Forgot your password?
Search
  • Search
  • Cross reference
  • Parametric search
Or cross multiple parts
  1. Home
  2. MOSFETs
  3. Automotive MOSFETs
  4. BUK765R2-40B
Preference settings under My Nexperia

You can change your Change Notification (CN) preferences in My Nexperia. These preferences set your CN view in My Nexperia and the CN emails.

By default you will see all Change Notifications that are available to you.

Change preferences
×

Register once, drag and drop ECAD models into your CAD tool and speed up your design.

Click here for more information
Help

BUK765R2-40B

N-channel TrenchMOS standard level FET

Standard level N-channel enhancement mode Field-Effect Transistor (FET) in a plastic package using TrenchMOS technology. This product has been designed and qualified to the appropriate AEC standard for use in automotive critical applications.

This product has been discontinued, click here for discontinuation information and replacement parts.
  • Download datasheet
  • Order product

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
  • Product details
  • Documentation
  • Support
  • ECAD models
  • Ordering

Ordering, pricing & availability


N-channel TrenchMOS standard level FET

Buy from Nexperia

SKUStock*MOQPrice per unit**Quantity

Buy from distributors

  • EMEA(In stock)(No stock)
  • APAC(In stock)(No stock)
  • Americas(In stock)(No stock)
  • Overstock***(In stock)(No stock)
SellerSKUStockMOQ 1101001,00010,000Purchase
SellerSKUStockMOQ 1101001,00010,000Purchase
SellerSKUStockMOQ 1101001,00010,000Purchase
SellerSKUStockMOQ 1101001,00010,000Purchase
* Stock values are subject to change
** Displayed price per unit is based on small quantity orders
*** Authorized resellers for overstock, mature, and discontinued products which are warranted for reliability by the reseller, no longer by Nexperia
Powered by Powered by Octopart

Features and benefits

  • AEC-Q101 compliant
  • Suitable for standard level gate drive sources
  • Suitable for thermally demanding environments due to 175 °C rating

Applications

  • 12 V loads
  • Automotive systems
  • General purpose power switching
  • Motors, lamps and solenoids

Parametrics

Type numberPackage versionPackage nameProduct statusChannel typeNr of transistorsVDS [max] (V)RDSon [max] @ VGS = 10 V (mΩ)Tj [max] (°C)ID [max] (A)QGD [typ] (nC)QG(tot) [typ] @ VGS = 10 V (nC)Ptot [max] (W)Qr [typ] (nC)VGSth [typ] (V)Automotive qualifiedCiss [typ] (pF)Coss [typ] (pF)Date
BUK765R2-40BSOT404D2PAKProductionN1405.2175751652203383Y28427112010-11-01

Package

All type numbers in the table below are discontinued. See the table Discontinuation information for more information.

Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
BUK765R2-40BBUK765R2-40B,118
( 9340 577 13118 )
Discontinued / End-of-lifeBUK765R2 40B
D2PAK
(SOT404)
SOT404Reel 13" Q1/T1

Discontinuation information

Type numberOrderable part numberOrdering codeLast time buy dateLast time delivery dateReplacement productStatusComments
BUK765R2-40BBUK765R2-40B,1189340577131182020-12-312021-06-30No replacementFull withdrawal

Quality, reliability & chemical content

All type numbers in the table below are discontinued. See the table Discontinuation information for more information.

Type numberOrderable part numberChemical contentRoHS / RHFMSLMSL leadfree
BUK765R2-40BBUK765R2-40B,118BUK765R2-40B11
Quality and reliability disclaimer

Documentation (13)

File nameTitleTypeDate
BUK765R2-40BN-channel TrenchMOS standard level FETData sheet2017-05-04
AN10273Power MOSFET single-shot and repetitive avalanche ruggedness ratingApplication note2022-06-20
AN11158Understanding power MOSFET data sheet parametersApplication note2020-07-06
AN11160Designing RC SnubbersApplication note2021-05-18
AN11156Using Power MOSFET Zth CurvesApplication note2021-01-04
AN11243Failure signature of Electrical Overstress on Power MOSFETsApplication note2017-12-21
AN11158_ZHUnderstanding power MOSFET data sheet parametersApplication note2021-01-04
AN11261RC Thermal ModelsApplication note2021-03-18
AN11599Using power MOSFETs in parallelApplication note2016-07-13
AN10874_ZHLFPAK MOSFET thermal design guide, Chinese versionApplication note2020-04-30
AN11113_ZHLFPAK MOSFET thermal design guide - Part 2Application note2020-04-30
BUK765R2-40BBUK765R2-40B Spice modelSPICE model2014-03-03
TN00008Power MOSFET frequently asked questions and answersTechnical note2020-06-24

Support

If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.

Models

File nameTitleTypeDate
BUK765R2-40BBUK765R2-40B Spice modelSPICE model2014-03-03
Efficiency wins

Products

  • Bipolar transistors
  • Diodes
  • ESD protection, TVS, signal conditioning
  • MOSFETs
  • GaN FETs
  • Analog & Logic ICs
  • Automotive

Tools & Support

  • Packages
  • Quality portal
  • Request IMDS upload
  • Documentation center
  • Technical support

About Nexperia

  • Distributor locations
  • Careers
  • Contact
  • Monthly newsletter
  • Privacy Notice
  • Terms of use
  • Terms & Conditions
  • 粤ICP备17077980
  • Contact us

Ever used a chatbot for any questions? I’m called Nano. Why don’t you give it a try?

Nexperia Chatbot

Cart

This product was successfully added to your cart

Something went wrong, please try again later.

You have %% in your shopping cart.

Order more products
Checkout as guest
Checkout as My Nexperia user