BUK7K18-40E

Dual N-channel 40 V, 19 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 AEC Q101 standard for use in high performance automotive applications.

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 1 V 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
BUK7K18-40ESOT1205LFPAK56D; Dual LFPAKProductionN2401917524.24.311.8389.13Y6061342013-12-11

Package

Type numberPackageOutline versionReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
BUK7K18-40E
LFPAK56D; Dual LFPAK
(SOT1205)
SOT1205Reel 7" Q1/T1Active71840EBUK7K18-40EX
( 9340 678 13115 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateIFRMTBF (hour)MSLMSL leadfree
BUK7K18-40EBUK7K18-40EXBUK7K18-40E11.68.62E711
Quality and reliability disclaimer

Documentation (15)

File nameTitleTypeDate
BUK7K18-40EDual N-channel 40 V, 19 mΩ standard level MOSFETData sheet2018-04-05
AN10874LFPAK MOSFET thermal design guideApplication note2018-04-24
AN10874_ZHLFPAK MOSFET thermal design guide, Chinese versionApplication note2012-09-14
AN11113LFPAK MOSFET thermal design guide - Part 2Application note2018-04-24
AN11261Using RC Thermal ModelsApplication note2014-05-19
AN11113_ZHLFPAK MOSFET thermal design guide - Part 2Application note2014-05-22
AN11599Using power MOSFETs in parallelApplication note2016-07-13
AN90003Thermal design guide for LFPAK56D and LFPAK33Application note2019-02-04
nexperia_document_leaflet_LFPAK56D_factsheet_LR_201708LFPAK56D the ultimate dual MOSFETLeaflet2017-08-17
BUK7K18-40EBUK7K18-40E Spice modelSPICE model2014-01-14
TN00008Power MOSFET frequently asked questions and answersTechnical note2018-09-12
BUK7K18-40E_RC_Thermal_ModelBUK7K18-40E Thermal designThermal design2014-01-14
BUK7K18-40EBUK7K18-40E Thermal modelThermal model2014-01-14
SOT1205_115LFPAK56D; Reel pack, SMD, 7' Q1/T1 Standard product orientation Orderable part number ending, 115 or X Ordering code (12NC) ending 115Packing2016-09-09
SOT1205plastic, single ended surface mounted package (LFPAK56D); 8 leadsOutline drawing2018-10-08

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
BUK7K18-40EBUK7K18-40E Spice modelSPICE model2014-01-14
BUK7K18-40E_RC_Thermal_ModelBUK7K18-40E Thermal designThermal design2014-01-14
BUK7K18-40EBUK7K18-40E Thermal modelThermal model2014-01-14

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy from distributors
BUK7K18-40EBUK7K18-40EX934067813115Reel 7" Q1/T1Buy online

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.