Nexperia B.V. N-channel 40 V, 21 mΩ standard level MOSFET in LFPAK33 BUK7M21-40EX

Standard level N-channel MOSFET in an LFPAK33 (Power33) package using TrenchMOS technology. This product has been designed and qualified to AEC Q101 standard for use in high performance automotive applications.

Features and benefits

• Q101 Compliant
• Repetitive avalanche rated
• Suitable for thermally demanding environments due to 175 °C rating
• True standard level gate with V_GS(th) rating of greater than 1 V at 175 °C

Applications

• 12 V automotive systems
• Motors, lamps and solenoid control
• Transmission control
• Ultra high performance power switching

Win Source Part Number: 1378025-BUK7M21-40EX
Category: Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Single FETs, MOSFETs
Temperature Range - Operating: -55°C ~ 175°C (TJ)
Fake Threat In the Open Market: 43 pct.
MSL Level: 1 (Unlimited)
Mfr: Nexperia USA Inc.
Series: Automotive, AEC-Q101, TrenchMOS™
Package: Tape & Reel
Product Status: Active
Package / Case: SOT-1210, 8-LFPAK33 (5-Lead)
Supplier Device Package: LFPAK33
Base Product Number: BUK7M21
FET Type: N-Channel
Technology: MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss): 40 V
Current - Continuous Drain (Id) @ 25°C: 33A (Tc)
Drive Voltage (Max Rds On, Min Rds On): 10V
Rds On (Max) @ Id, Vgs: 21mOhm @ 10A, 10V
Vgs(th) (Max) @ Id: 4V @ 1mA
Gate Charge (Qg) (Max) @ Vgs: 10.7 nC @ 10 V
Vgs (Max): ±20V
Input Capacitance (Ciss) (Max) @ Vds: 593 pF @ 25 V
Power Dissipation (Max): 44W (Tc)
Mounting Type: Surface Mount
HTSUS: 8541.29.0095
REACH Status: REACH Unaffected
ECCN: EAR99

N-Channel 40V 33A (Tc) 44W (Tc) Surface Mount LFPAK33

N-Channel 40V 33A (Tc) 44W (Tc) Surface Mount LFPAK33

N-Channel 40V 33A (Tc) 44W (Tc) Surface Mount LFPAK33

BUK7M21-40E - N-channel 40 V, 21 mΩ standard level MOSFET in LFPAK33 Product overview: BUK7M21-40EX 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. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40 V, 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-BUK7M21-40EX can be used for catalog matching and distributor lookup.