Bipolar transistors

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ESD protection, TVS, filtering and signal conditioning

MOSFETs

SiC MOSFETs

GaN FETs

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Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

BUK7K6R2-40E

Dual N-channel 40 V, 5.8 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 and benefits

  • 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

Applications

  • 12 V Automotive systems

  • Motors, lamps and solenoid control

  • Transmission control

  • Ultra high performance power switching

Parametrics

Type number Package version Package name Product status Channel type Nr of transistors VDS [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 qualified Ciss [typ] (pF) Coss [typ] (pF) Release date
BUK7K6R2-40E SOT1205 LFPAK56D; Dual LFPAK Production N 2 40 5.8 175 40 10.5 32.3 68 18 3 Y 1657 354 2013-12-11

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BUK7K6R2-40E BUK7K6R2-40EX
(934067808115)		 Active 76E240 SOT1205
LFPAK56D; Dual LFPAK
(SOT1205) 		SOT1205 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOT1205_115

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BUK7K6R2-40E BUK7K6R2-40EX BUK7K6R2-40E rohs rhf
Quality and reliability disclaimer

Series

Documentation (19)

File name Title Type Date
BUK7K6R2-40E Dual N-channel 40 V, 5.8 mΩ standard level MOSFET Data sheet 2018-04-05
AN10874_ZH LFPAK MOSFET thermal design guide, Chinese version Application note 2020-04-30
AN11113_ZH LFPAK MOSFET thermal design guide - Part 2 Application note 2020-04-30
AN11261 RC Thermal Models Application note 2021-03-18
AN11599 Using power MOSFETs in parallel Application note 2016-07-13
AN90003 LFPAK MOSFET thermal design guide Application note 2023-08-22
SOT1205 3D model for products with SOT1205 package Design support 2017-06-30
nexperia_document_leaflet_LFPAK56D_factsheet_LR_201708 LFPAK56D the ultimate dual MOSFET Leaflet 2017-08-17
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
LFPAK56D_SOT1205_mk plastic, single ended surface mounted package (LFPAK56D); 8 leads; 1.27 mm pitch; 4.7 mm x 5.3 mm x 1.05 mm body Marcom graphics 2017-01-28
BUK7xxxx-40E_LTspice_V3 BUK7xxxx-40E Precision ElectroThermal (PET) LTspice model PET SPICE model 2023-07-10
SOT1205 plastic, single ended surface mounted package (LFPAK56D); 8 leads Package information 2022-03-11
SOT1205_115 LFPAK56D; Reel pack for SMD, 7''; Q1/T1 product orientation Packing information 2021-01-11
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
BUK7K6R2-40E BUK7K6R2-40E Spice model SPICE model 2014-01-15
TN00008 Power MOSFET frequently asked questions and answers Technical note 2024-08-09
BUK7K6R2-40E_RC_Thermal_Model BUK7K6R2-40E Thermal design model Thermal design 2021-01-18
BUK7K6R2-40E BUK7K6R2-40E Thermal model Thermal model 2014-01-15
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08

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 name Title Type Date
BUK7xxxx-40E_LTspice_V3 BUK7xxxx-40E Precision ElectroThermal (PET) LTspice model PET SPICE model 2023-07-10
BUK7K6R2-40E BUK7K6R2-40E Spice model SPICE model 2014-01-15
BUK7K6R2-40E_RC_Thermal_Model BUK7K6R2-40E Thermal design model Thermal design 2021-01-18
BUK7K6R2-40E BUK7K6R2-40E Thermal model Thermal model 2014-01-15
SOT1205 3D model for products with SOT1205 package Design support 2017-06-30

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BUK7K6R2-40E BUK7K6R2-40EX 934067808115 Active SOT1205_115 1,500 Order product

Sample

As a Nexperia customer you can order samples via our sales organization.

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. Check out the list of official distributors.

How does it work?

The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.

Interactive datasheet

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BUK7K6R2-40E BUK7K6R2-40EX 934067808115 SOT1205 Order product