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BUK9K6R8-40E

Dual N-channel 40 V, 7.2 mΩ logic level MOSFET

Dual logic 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
BUK9K6R8-40E BUK9K6R8-40EX 934067809115 SOT1205 Order product
BUK9K6R8-40E/C4 BUK9K6R8-40E/C4X 934661299115 SOT1205 Order product

Features and benefits

  • Dual MOSFET
  • Q101 Compliant
  • Repetitive avalanche rated
  • Suitable for thermally demanding environments due to 175 °C rating
  • True logic level gate with VGS(th) rating of greater than 0.5V at 175°C

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)RDSon [max] @ VGS = 5 V (mΩ)Tj [max] (°C)ID [max] (A)QGD [typ] (nC)Ptot [max] (W)Qr [typ] (nC)VGSth [typ] (V)Automotive qualifiedCiss [typ] (pF)Coss [typ] (pF)Date
BUK9K6R8-40ESOT1205LFPAK56D; Dual LFPAKProductionN2406.17.2175406.864181.7Y22503052013-12-11

Package

Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
BUK9K6R8-40EBUK9K6R8-40EX
( 9340 678 09115 )
Active96E840
LFPAK56D; Dual LFPAK
(SOT1205)
SOT1205Reel 7” Q1/T1 or Q2/T3
BUK9K6R8-40E/C4BUK9K6R8-40E/C4X
( 9346 612 99115 )
Active96E840
LFPAK56D; Dual LFPAK
(SOT1205)
SOT1205Reel 7” Q1/T1 or Q2/T3

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFIFRMTBF (hour)MSLMSL leadfree
BUK9K6R8-40EBUK9K6R8-40EXBUK9K6R8-40E11.68.62E711
BUK9K6R8-40E/C4BUK9K6R8-40E/C4XBUK9K6R8-40E/C411.68.62E711
Quality and reliability disclaimer

Documentation (11)

File nameTitleTypeDate
BUK9K6R8-40EDual N-channel 40 V, 7.2 mΩ logic level MOSFETData sheet2018-04-05
AN11261RC Thermal ModelsApplication note2020-05-11
AN11599Using power MOSFETs in parallelApplication note2016-07-13
AN90003LFPAK MOSFET thermal design guideApplication note2020-07-22
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
BUK9K6R8-40EBUK9K6R8-40E Spice modelSPICE model2014-01-14
TN00008Power MOSFET frequently asked questions and answersTechnical note2020-06-24
BUK9K6R8-40E_RC_Thermal_ModelBUK9K6R8-40E Thermal designThermal design2014-01-14
BUK9K6R8-40EBUK9K6R8-40E 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
BUK9K6R8-40EBUK9K6R8-40E Spice modelSPICE model2014-01-14
BUK9K6R8-40E_RC_Thermal_ModelBUK9K6R8-40E Thermal designThermal design2014-01-14
BUK9K6R8-40EBUK9K6R8-40E Thermal modelThermal model2014-01-14

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BUK9K6R8-40EBUK9K6R8-40EX934067809115Reel 7” Q1/T1 or Q2/T3Order product
BUK9K6R8-40E/C4BUK9K6R8-40E/C4X934661299115Reel 7” Q1/T1 or Q2/T3Order 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.