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HomeProductsDiscrete Semiconductor ProductsTransistors - FETs, MOSFETs - ArraysBUK9K6R8-40EX
Nexperia USA Inc.
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See specifications for product details.
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BUK9K6R8-40EX - Nexperia USA Inc.

Manufacturer Part Number
BUK9K6R8-40EX
Manufacturer
Nexperia
Allelco Part Number
32D-BUK9K6R8-40EX
ECAD Model
Parts Description
MOSFET 2N-CH 40V 40A 56LFPAK
Detailed Description
Package
SOT-1205, 8-LFPAK56
Data sheet
BUK9K6R8-40E.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 29090
  • Unit Price: $1.83
  • Subtotal: $0.00

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Please Add to Cart, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $1.83 $1.83
10+ $1.647 $16.47
100+ $1.324 $132.40
500+ $1.087 $543.50
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
EXPRESS OPTION
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Our certification

Specifications

BUK9K6R8-40EX Tech Specifications
Nexperia USA Inc. - BUK9K6R8-40EX technical specifications, attributes, parameters and parts with similar specifications to Nexperia USA Inc. - BUK9K6R8-40EX

Product Attribute Attribute Value  
Manufacturer Nexperia  
Vgs(th) (Max) @ Id 2.1V @ 1mA  
Technology MOSFET (Metal Oxide)  
Supplier Device Package LFPAK56D  
Series Automotive, AEC-Q100  
Rds On (Max) @ Id, Vgs 6.1mOhm @ 10A, 10V  
Power - Max 64W  
Package / Case SOT-1205, 8-LFPAK56  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -55°C ~ 175°C (TJ)  
Mounting Type Surface Mount  
Input Capacitance (Ciss) (Max) @ Vds 3000pF @ 25V  
Gate Charge (Qg) (Max) @ Vgs 22.2nC @ 5V  
FET Feature Logic Level Gate  
Drain to Source Voltage (Vdss) 40V  
Current - Continuous Drain (Id) @ 25°C 40A  
Configuration 2 N-Channel (Dual)  
Base Product Number BUK9K6  

Parts Introduction

Manufacturer Part Number

BUK9K6R8-40EX

Manufacturer

Nexperia

Introduction

High-performance N-channel power MOSFET in LFPAK56D package for automotive and industrial applications.

Product Features and Performance

Dual N-channel MOSFET with low on-state resistance

Designed for high-efficiency switching and load drive applications

Low gate charge for fast switching

Excellent thermal efficiency due to LFPAK56D package

Suitable for 12 V, 24 V, and 48 V systems

Product Advantages

High power density

Low on-state resistance

Fast switching speed

Excellent thermal performance

Automotive and industrial grade

Key Technical Parameters

Drain-source voltage (Vdss): 40V

On-state resistance (Rds(on)): 6.1mΩ @ 10A, 10V

Continuous drain current (Id): 40A @ 25°C

Input capacitance (Ciss): 3000pF @ 25V

Gate threshold voltage (Vgs(th)): 2.1V @ 1mA

Gate charge (Qg): 22.2nC @ 5V

Quality and Safety Features

AEC-Q100 qualified for automotive applications

RoHS3 compliant

Designed and manufactured to high quality standards

Compatibility

Suitable for 12V, 24V, and 48V systems

Compatible with a wide range of industrial and automotive applications

Application Areas

High-efficiency switching and load drive applications

Automotive systems (e.g., motors, pumps, lighting)

Industrial power supplies and motor drives

Product Lifecycle

Current product, no plans for discontinuation

Replacements and upgrades available as needed

Key Reasons to Choose This Product

Excellent power density and efficiency

Fast switching speed for high-performance applications

Robust and reliable design for automotive and industrial use

Wide operating temperature range (-55°C to 175°C)

AEC-Q100 qualification for automotive applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Nexperia USA Inc. BUK9K6R8-40EX

Product Attribute BUK9K6R8-40EX BUK9K8R7-40EX BUK9K45-100E,115 BUK9K5R6-30EX
Part Number BUK9K6R8-40EX BUK9K8R7-40EX BUK9K45-100E,115 BUK9K5R6-30EX
Manufacturer Nexperia USA Inc. Nexperia USA Inc. Nexperia USA Inc. Nexperia USA Inc.
Rds On (Max) @ Id, Vgs 6.1mOhm @ 10A, 10V 8mOhm @ 10A, 10V 42mOhm @ 5A, 10V 5.8mOhm @ 10A, 5V
Power - Max 64W 53W 53W 64W
Operating Temperature -55°C ~ 175°C (TJ) -55°C ~ 175°C (TJ) -55°C ~ 175°C (TJ) -55°C ~ 175°C (TJ)
Drain to Source Voltage (Vdss) 40V 40V 100V 30V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Base Product Number BUK9K6 BUK9K8 BUK9K45 BUK9K5
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide)
Vgs(th) (Max) @ Id 2.1V @ 1mA 2.1V @ 1mA 2.1V @ 1mA 2.1V @ 1mA
Gate Charge (Qg) (Max) @ Vgs 22.2nC @ 5V 15.7nC @ 5V 33.5nC @ 10V 22.6nC @ 5V
Input Capacitance (Ciss) (Max) @ Vds 3000pF @ 25V 2110pF @ 25V 2152pF @ 25V 2480pF @ 25V
Current - Continuous Drain (Id) @ 25°C 40A 30A 21A 40A
Configuration 2 N-Channel (Dual) 2 N-Channel (Dual) 2 N-Channel (Dual) 2 N-Channel (Dual)
Supplier Device Package LFPAK56D LFPAK56D LFPAK56D LFPAK56D
FET Feature Logic Level Gate Logic Level Gate Logic Level Gate Logic Level Gate
Package / Case SOT-1205, 8-LFPAK56 SOT-1205, 8-LFPAK56 SOT-1205, 8-LFPAK56 SOT-1205, 8-LFPAK56
Series Automotive, AEC-Q100 Automotive, AEC-Q100, TrenchMOS™ Automotive, AEC-Q101, TrenchMOS™ Automotive, AEC-Q100

BUK9K6R8-40EX Datasheet PDF

Download BUK9K6R8-40EX pdf datasheets and Nexperia USA Inc. documentation for BUK9K6R8-40EX - Nexperia USA Inc..

Datasheets
BUK9K6R8-40E.pdf
PCN Packaging
All Dev Label Chgs 2/Aug/2020.pdf Logo 10/Dec/2016.pdf
PCN Assembly/Origin
Assembly/Test 07/Sep/2021.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Nexperia USA Inc.

BUK9K6R8-40EX

Nexperia USA Inc.
32D-BUK9K6R8-40EX

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