Bipolar transistors

Diodes

ESD protection, TVS, filtering and signal conditioning

MOSFETs

SiC MOSFETs

GaN FETs

IGBTs

Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

BUK9K20-80E

Dual N-channel 80 V, 20 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 AEC-Q101 standard for use in high performance automotive applications.

Features and benefits

  • Dual MOSFET

  • AEC-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 0.5 V at 175 °C

Applications

  • 12 V, 24 V and 48 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) 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 qualified Ciss [typ] (pF) Coss [typ] (pF) Release date
BUK9K20-80E SOT1205 LFPAK56D; Dual LFPAK Production N 2 80 17 19.4 175 23 9.4 68 36.5 1.7 Y 2603 193 2017-05-27

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BUK9K20-80E BUK9K20-80EX
(934660017115)		 Active 92080E 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
BUK9K20-80E BUK9K20-80EX BUK9K20-80E rohs rhf
Quality and reliability disclaimer

Series

Documentation (24)

File name Title Type Date
BUK9K20-80E Dual N-channel 80 V, 20 mΩ logic level MOSFET Data sheet 2018-05-11
AN10273 Power MOSFET single-shot and repetitive avalanche ruggedness rating Application note 2022-06-20
AN11156 Using Power MOSFET Zth Curves Application note 2021-01-04
AN11158 Understanding power MOSFET data sheet parameters Application note 2020-07-06
AN11160 Designing RC Snubbers Application note 2024-10-21
AN11243 Failure signature of Electrical Overstress on Power MOSFETs Application note 2017-12-21
AN11261 RC Thermal Models Application note 2021-03-18
AN11599 Using power MOSFETs in parallel Application note 2016-07-13
AN90001 Designing in MOSFETs for safe and reliable gate-drive operation Application note 2024-10-28
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
BUK9xxxx-80E_LTspice_V3 BUK9xxxx-80E Precision ElectroThermal (PET) LTspice model PET SPICE model 2022-12-14
BUK9xxxx-80E_LTspice_V3 BUK9xxxx-80E Precision ElectroThermal (PET) LTspice model PET SPICE model 2023-07-12
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
BUK9K20-80E BUK9K20-80E SPICE model 2017-08-15
TN00008 Power MOSFET frequently asked questions and answers Technical note 2024-08-09
BUK9K20-80E_RCthermal BUK9K20-80E_RCthermal Thermal design 2017-08-15
BUK9K20-80E BUK9K20-80E Thermal model 2017-08-15
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
BUK9xxxx-80E_LTspice_V3 BUK9xxxx-80E Precision ElectroThermal (PET) LTspice model PET SPICE model 2022-12-14
BUK9xxxx-80E_LTspice_V3 BUK9xxxx-80E Precision ElectroThermal (PET) LTspice model PET SPICE model 2023-07-12
BUK9K20-80E BUK9K20-80E SPICE model 2017-08-15
BUK9K20-80E_RCthermal BUK9K20-80E_RCthermal Thermal design 2017-08-15
BUK9K20-80E BUK9K20-80E Thermal model 2017-08-15
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
BUK9K20-80E BUK9K20-80EX 934660017115 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
BUK9K20-80E BUK9K20-80EX 934660017115 SOT1205 Order product