BUK7Y1R7-40H The Nexperia BUK7Y1R7-40H is an automotive-qualified N-channel MOSFET designed for 12V systems. It offers a low 1.7 mΩ on-state resistance and high endurance.
Mfr Part #:

BUK7Y1R7-40H

Available from 1 distributors
Mfr Name: Nexperia USA Inc.
Nexperia USA Inc.
The Nexperia BUK7Y1R7-40H is an automotive-qualified N-channel MOSFET designed for 12V systems. It offers a low 1.7 mΩ on-state resistance and high endurance.
✓ Total Stock: 6,000 pcs
$ Price Range: $2.40

BUK7Y1R7-40H 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
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request 23+ On Request On Request

BUK7Y1R7-40H Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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BUK7Y1R7-40H Description

Short technical summary and product information.

The Nexperia BUK7Y1R7-40H is an N-channel MOSFET utilizing Trench 9 Superjunction technology, housed in a robust LFPAK56 package. This device is fully automotive qualified to AEC-Q101 standards, making it suitable for demanding environments with a 175 °C rating.

 

Key electrical specifications include a drain-source voltage of 40 V, a maximum drain current of 120 A at 25°C, and a low drain-source on-state resistance (RDSon) of 1.7 mΩ at VGS = 10 V and ID = 25 A. The MOSFET also features a gate-drain charge (QGD) of 25 nC maximum.

 

Designed for applications such as 12 V automotive systems, motors, lamps, solenoid control, and ultra-high performance power switching, the BUK7Y1R7-40H offers improved power density and efficiency. Its LFPAK Gull Wing leads enhance board-level reliability, and the copper clip technology contributes to improved thermal performance and current capability.

BUK7Y1R7-40H Quick Information

Product Type: MOSFET
Series: BUK7Y
Canonical Name: N-channel 40 V, 1.7 mΩ standard level MOSFET
Subcategory: N-Channel

BUK7Y1R7-40H Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

BUK7Y1R7-40H Estimated Pricing

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1+ $2.40 $2.40

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

BUK7Y1R7-40H Features

  • Automotive qualified to AEC-Q101 standards.
  • Low 1.7 mΩ on-state resistance.
  • High 120 A drain current capability.
  • 175 °C rated for demanding environments.
  • Robust LFPAK56 package with gull wing leads.

BUK7Y1R7-40H Applications

  • Suitable for 12 V automotive systems.
  • Used for motor, lamp, and solenoid control.
  • Applicable to Start-Stop micro-hybrid systems.
  • Ideal for transmission control applications.
  • Designed for high-performance power switching.

BUK7Y1R7-40H FAQs

6 frequently asked questions generated from this part’s specifications.
What is the drain-source voltage rating?

40V maximum.

What is the maximum drain current?

120A at VGS=10V and Tmb=25°C.

What is the on-state resistance?

1.7mΩ maximum at VGS=10V, ID=25A, Tj=25°C.

What is the total power dissipation?

294W at Tmb=25°C.

What is the gate-drain charge?

25nC maximum at ID=25A, VDS=32V, VGS=10V.

What package is this MOSFET available in?

LFPAK56 (Power-SO8) surface-mount package.

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