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BUK7K8R7-40E Automotive Qualified

Dual N-channel 40 V, 8.5 mΩ standard level MOSFET

Dual standard level N-channel MOSFET in an LFPAK56D (Dual Power-SO8) package using TrenchMOS technology. This product has been designed and qualified to AECQ101 standard for use in high performance automotive applications.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BUK7K8R7-40E BUK7K8R7-40EX 934067811115 SOT1205 Order product

Features

  • Dual MOSFET
  • Q101 compliant
  • Repetitive avalanche rated
  • Suitable for thermally demanding environments due to 175°C rating
  • True standard level gate with VGS(th) of greater than 1V at 175 °C

Target applications

  • 12 V Automotive systems
  • Motors, lamps and solenoid control
  • Transmission control
  • Ultra high performance power switching

Parametrics

Type numberPackage versionPackage nameProduct statusChannel typeNumber 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
BUK7K8R7-40ESOT1205LFPAK56D; Dual LFPAKProductionN2408.5175307.821.85311.73Y10792352013-12-11

Package

Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
BUK7K8R7-40EBUK7K8R7-40EX
( 9340 678 11115 )
Active78E740
LFPAK56D; Dual LFPAK
(SOT1205)
SOT1205Reel 7" Q1/T1

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFIFRMTBF (hour)MSLMSL leadfree
BUK7K8R7-40EBUK7K8R7-40EXBUK7K8R7-40E11.68.62E711
Quality and reliability disclaimer

Documentation (11)

File nameTitleTypeDate
BUK7K8R7-40EDual N-channel 40 V, 8.5 mΩ standard level MOSFETData sheet2018-04-04
AN11261RC Thermal ModelsApplication note2020-05-11
AN11599Using power MOSFETs in parallelApplication note2016-07-13
AN90003LFPAK MOSFET thermal design guideApplication note2019-05-09
AN10874_ZHLFPAK MOSFET thermal design guide, Chinese versionApplication note2020-04-30
AN11113_ZHLFPAK MOSFET thermal design guide - Part 2Application note2020-04-30
nexperia_document_leaflet_LFPAK56D_factsheet_LR_201708LFPAK56D the ultimate dual MOSFETLeaflet2017-08-17
BUK7K8R7-40EBUK7K8R7-40E Spice modelSPICE model2014-01-14
TN00008Power MOSFET frequently asked questions and answersTechnical note2018-09-12
BUK7K8R7-40E_RC_Thermal_ModelBUK7K8R7-40E Thermal designThermal design2014-01-14
BUK7K8R7-40EBUK7K8R7-40E Thermal modelThermal model2014-01-14

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
BUK7K8R7-40EBUK7K8R7-40E Spice modelSPICE model2014-01-14
BUK7K8R7-40E_RC_Thermal_ModelBUK7K8R7-40E Thermal designThermal design2014-01-14
BUK7K8R7-40EBUK7K8R7-40E Thermal modelThermal model2014-01-14

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BUK7K8R7-40EBUK7K8R7-40EX934067811115Reel 7" Q1/T1Order product

Sample

As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.

Sample orders normally take 2-4 days for delivery.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.