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)

BUK9M8R5-40H

N-channel 40 V, 8.5 mΩ logic level MOSFET in LFPAK33

Automotive qualified logic level N-channel MOSFET in an LFPAK33 package using Trench 9 TrenchMOS technology. This product has been designed and qualified to AEC-Q101 for use in high performance automotive applications.

Features and benefits

  • Fully automotive qualified to AEC-Q101 at 175 °C

  • Trench 9 superjunction technology:

    • Low power losses, high power density

  • LFPAK copper clip package technology:

    • High robustness and reliability

    • Gull wing leads for high manufacturability and AOI

  • Repetitive avalanche rated

Applications

  • 12 V automotive systems

  • Powertrain, chassis, body and infotainment applications

  • Medium/Low power motor drive

  • DC-DC systems

  • LED lighting

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 = 4.5 V; @25 C (mΩ) Tj [max] (°C) ID [max] (A) QGD [typ] (nC) QG(tot) [typ] @ VGS = 4.5 V (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
BUK9M8R5-40H SOT1210 LFPAK33 Production N 1 40 8.5 11 175 40 2.1 9 20 59 15 1.77 Y 1286 345 2019-01-07

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
BUK9M8R5-40H BUK9M8R5-40HX
(934660808115)		 Active 98H540 SOT1210
LFPAK33
(SOT1210) 		SOT1210 REFLOW_BG-BD-1
SOT1210_115

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
BUK9M8R5-40H BUK9M8R5-40HX BUK9M8R5-40H rohs rhf
Quality and reliability disclaimer

Series

Documentation (16)

File name Title Type Date
BUK9M8R5-40H N-channel 40 V, 8.5 mΩ logic level MOSFET in LFPAK33 Data sheet 2024-06-05
AN90003 LFPAK MOSFET thermal design guide Application note 2023-08-22
SOT1210 3D model for products with SOT1210 package Design support 2017-06-30
SOT1210 3D model for products with SOT1210 package Design support 2017-06-30
Nexperia_Document_Leaflet_LFPAK33_12022020 LFPAK33 shrinking the power footprint Leaflet 2020-03-25
Nexperia_Document_Leaflet_LFPAK33_12022020_CH LFPAK33 leaflet Leaflet 2020-03-25
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
LFPAK33_SOT1210_mk Plastic, single ended surface mounted package (LFPAK33); 8 leads; 0.65 mm pitch; 2.7 mm x 3.4 mm x 0.9 mm body Marcom graphics 2017-01-28
BUK9xxxx-40H_LTspice_V3 BUK9xxxx-40H Precision ElectroThermal (PET) LTspice model PET SPICE model 2022-09-26
SOT1210 Plastic, single ended surface mounted package (LFPAK33); 8 leads; 0.65 mm pitch Package information 2024-07-24
SOT1210_115 LFPAK33; Reel pack for SMD, 7"; Q1/T1 product orientation Packing information 2022-06-07
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
BUK9M8R5-40H_SPICE BUK9M8R5-40H SPICE model SPICE model 2019-01-31
TN00008 Power MOSFET frequently asked questions and answers Technical note 2024-08-09
BUK9M8R5-40H_RCthermal BUK9M8R5-40H RC thermal design Thermal design 2019-01-31
BUK9M8R5-40H BUK9M8R5-40H thermal model Thermal model 2019-01-31

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
SOT1210 3D model for products with SOT1210 package Design support 2017-06-30
BUK9xxxx-40H_LTspice_V3 BUK9xxxx-40H Precision ElectroThermal (PET) LTspice model PET SPICE model 2022-09-26
BUK9M8R5-40H_SPICE BUK9M8R5-40H SPICE model SPICE model 2019-01-31
BUK9M8R5-40H_RCthermal BUK9M8R5-40H RC thermal design Thermal design 2019-01-31
BUK9M8R5-40H BUK9M8R5-40H thermal model Thermal model 2019-01-31
SOT1210 3D model for products with SOT1210 package Design support 2017-06-30

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
BUK9M8R5-40H BUK9M8R5-40HX 934660808115 Active SOT1210_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
BUK9M8R5-40H BUK9M8R5-40HX 934660808115 SOT1210 Order product