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BUK9Y3R0-40E

The Nexperia BUK9Y3R0-40E is an N-channel logic level MOSFET designed for high-performance automotive applications. It features a 40V drain-source voltage and a low on-state resistance.

✓ Total Stock: 300,000 pcs

$ Price Range: $0.99

BUK9Y3R0-40E Available from 1 distributor

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✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Braun Electronic Components ✓ Non-Authorised Inventory information	300,000 pcs On Request	300000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

BUK9Y3R0-40E Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Nexperia USA Inc.
Gate Charge	35.5 nC
Input Capacitance	5962 pF
Mounting Type	Surface Mount
Storage Temperature	-55 to 175 C
Supplier Device Package	LFPAK56, Power-SO8

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BUK9Y3R0-40E Description

Short technical summary and product information.

The Nexperia BUK9Y3R0-40E is an N-channel logic level MOSFET utilizing TrenchMOS technology, packaged in an LFPAK56 (Power SO8) form factor. This component is designed and qualified to the AEC-Q101 standard, making it suitable for high-performance automotive applications.

Key electrical specifications include a drain-source voltage (VDS) of 40V and a continuous drain current (ID) of up to 100A at 25°C. The drain-source on-state resistance (RDSon) is a low 3 mΩ at 25A and 5V gate-source voltage, ensuring efficient power switching. The device also offers a repetitive avalanche rating and is suitable for thermally demanding environments with a high operating temperature rating.

Applications for the BUK9Y3R0-40E include 12V automotive systems, motor, lighting, and solenoid control, start-stop micro-hybrid applications, and transmission control. Its true logic level gate with a VGS(th) rating greater than 0.5V at 175°C further enhances its utility in various automotive power management scenarios.

The MOSFET is housed in an LFPAK56, Power-SO8 package, designed for surface mounting. This package type is known for its thermal performance, making it ideal for applications where heat dissipation is critical.

BUK9Y3R0-40E Quick Information

Product Type: MOSFET

Series: Automotive, AEC-Q101

Canonical Name: N-channel 40 V Logic Level MOSFET

Subcategory: N-Channel

BUK9Y3R0-40E Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BUK9Y3R0-40E Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

BUK9Y3R0-40E Features

AEC-Q101 compliant for automotive use.
40V drain-source voltage rating.
Low 3 mOhm on-state resistance.
100A continuous drain current.
LFPAK56, Power-SO8 package.

BUK9Y3R0-40E Applications

Suitable for 12V automotive systems.
Used for motor and solenoid control.
Ideal for start-stop micro-hybrid applications.
Applicable to transmission control systems.
High performance power switching.

BUK9Y3R0-40E FAQs

6 frequently asked questions generated from this part’s specifications.

What is the drain-source voltage of the BUK9Y3R0-40E MOSFET?

The drain-source voltage (VDS) is 40 V.

What is the maximum continuous drain current for the BUK9Y3R0-40E?

The maximum continuous drain current (ID) is 100 A.

What is the on-state resistance (RDSon) of the BUK9Y3R0-40E?

The on-state resistance (RDSon) is a maximum of 3 mΩ at 25A and 5V gate-source voltage.

What package type is the BUK9Y3R0-40E MOSFET supplied in?

The BUK9Y3R0-40E is supplied in an LFPAK56, Power-SO8 package.

What is the operating temperature range for the BUK9Y3R0-40E?

The operating temperature range is -55°C to 175°C.

Is the BUK9Y3R0-40E AEC-Q101 compliant?

Yes, the BUK9Y3R0-40E is designed and qualified to AEC-Q101 standard.