Nexperia B.V. N-channel 40 V, 3.5 mΩ standard level MOSFET in LFPAK56 BUK7Y3R5-40HX

Automotive qualified N-channel MOSFET using the latest Trench 9 low ohmic superjunction technology, housed in a robust LFPAK56 package. This product has been fully designed and qualified to meet AEC-Q101 requirements delivering high performance and endurance.

Features and benefits

• Fully automotive qualified to AEC-Q101:
• 175 °C rating suitable for thermally demanding environments

Applications

• 12 V automotive systems
• Motors, lamps and solenoid control
• Start-Stop micro-hybrid applications
• Transmission control
• Ultra high performance power switching

Power Field-Effect Transistor

Win Source Part Number: 963080-BUK7Y3R5-40HX
Category: Discrete Semiconductor Products>Transistors - FETs, MOSFETs - Single
Series: Automotive, AEC-Q101
Package: Tape & Reel
Standard Package: 1,500
Mounting: SMD (SMT)
Technology: MOSFET (Metal Oxide)
FET Type: N-Channel
Drain to Source Voltage (Vdss): 40 V
Current - Continuous Drain (Id) @ 25°C: 120A (Ta)
Rds On (Max) @ Id, Vgs: 3.5mOhm @ 25A, 10V
Vgs(th) (Max) @ Id: 4V @ 1mA
Power Dissipation (Max): 115W (Ta)
Package / Case: SC-100, SOT-669
Supplier Device Package: LFPAK56, Power-SO8
Gate Charge (Qg) (Max) @ Vgs: 53 nC @ 10 V
Input Capacitance (Ciss) (Max) @ Vds: 3441 pF @ 25 V
Vgs (Max): +20V, -10V
Temperature Range - Operating: -55°C ~ 175°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 58 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.29.0095
Mfr: Nexperia USA Inc.
Other Names: 1727-7477-2,2156-BUK7Y3R5-40HX-NEX,934660066115,1727-7477-1,NEXNEXBUK7Y3R5-40HX,BUK7Y3R5-40HX-ND,1727-7477-6
Base Product Number: BUK7Y3
Drive Voltage (Max Rds On, Min Rds On): 10V

BUK7Y3R5-40H - N-channel 40 V, 3.5 mΩ standard level MOSFET in LFPAK56 SOIC 4-Pin Product overview: BUK7Y3R5-40HX from Nexperia is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include N-Channel, 40 V, SOIC. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40 V, SOIC, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-BUK7Y3R5-40HX can be used for catalog matching and distributor lookup.

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