N-channel 40 V, 7.2 mΩ logic level MOSFET in an LFPAK33 (SOT1210) package designed for high-performance automotive applications. The device features a drain-source on-state resistance of 5.9 mΩ to 7.2 mΩ at 25 °C and 14.5 mΩ at 175 °C, continuous drain current up to 70 A, and total power dissipation of 79 W. It is AEC-Q101 compliant, repetitive avalanche rated, and rated for a junction and storage temperature range of -55 °C to 175 °C. The gate-source threshold voltage is 0.5 V minimum at 175 °C, ensuring true logic level operation.
Logic 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
Applications
BUK9M7R2-40E - N-channel 40 V, 7.2 mΩ logic level MOSFET in LFPAK33 Product overview: BUK9M7R2-40EX 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-BUK9M7R2-40EX can be used for catalog matching and distributor lookup.
N-Channel 40V 70A (Tc) 79W (Tc) Surface Mount LFPAK33
N-Channel 40V 70A (Tc) 79W (Tc) Surface Mount LFPAK33
N-Channel 40V 70A (Tc) 79W (Tc) Surface Mount LFPAK33
Win Source Part Number: 1141172-BUK9M7R2-40E
Category: Discrete Semiconductor Products>Transistors
Series: Automotive, AEC-Q101, TrenchMOS™
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: 70A (Tc)
Rds On (Max) @ Id, Vgs: 5.8mOhm @ 20A, 10V
Vgs(th) (Max) @ Id: 2.1V @ 1mA
Power Dissipation (Max): 79W (Tc)
Package / Case: SOT-1210, 8-LFPAK33 (5-Lead)
Supplier Device Package: LFPAK33
Gate Charge (Qg) (Max) @ Vgs: 19.7 nC @ 5 V
Input Capacitance (Ciss) (Max) @ Vds: 2567 pF @ 25 V
Vgs (Max): ±10V
Temperature Range - Operating: -55°C ~ 175°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 64 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.29.0095
Mfr: Nexperia USA Inc.
Other Names: 1727-2585-6,568-1302
Base Product Number: BUK9M7
Drive Voltage (Max Rds On, Min Rds On): 5V
MOSFET N-CH 40V 70A LFPAK33
MOSFET, AEC-Q101, N-CH, 40V, SOT-1210; Transistor Polarity:N Channel; Continuous Drain Current Id:70A; Drain Source Voltage Vds:40V; On Resistance Rds(on):0.0047ohm; Rds(on) Test Voltage Vgs:10V; Threshold Voltage Vgs:1.7V; Power RoHS Compliant: Yes
MOSFET, AEC-Q101, N-CH, 40V, SOT-1210; Transistor Polarity:N Channel; Continuous Drain Current Id:70A; Drain Source Voltage Vds:40V; On Resistance Rds(on):0.0047ohm; Rds(on) Test Voltage Vgs:10V; Threshold Voltage Vgs:1.7V; Power RoHS Compliant: Yes
MOSFET BUK9M7R2-40E/MLFPAK/
MOSFET N-CH 40V 70A LFPAK33
| Nexperia B.V. | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | ODG (Origin Data Global) | Newark, An Avnet Company | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | BUK9M7R2-40EX | 278-BUK9M7R2-40EX | 1727-2585-1-ND | 1141172-BUK9M7R2-40EX | BUK9M7R2-40EX | 17AC9471 | BUK9M7R2-40EX | BUK9M7R2-40EX |
| Product Name | N-channel 40 V, 7.2 mΩ logic level MOSFET in LFPAK33 | N-Channel 40 V MOSFET Transistor | Single FETs, MOSFETs | Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Single | Single FETs, MOSFETs | Mosfet, Aec-Q101, N-Ch, 40V, Sot-1210; Transistor Polarity Nexperia | MOSFET | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| MOSFET Operating Mode | Enhancement | |||||||
| V(BR)DSS | 40 volts | 40 volts | ||||||
| IDSS | 70000 milliamps | 70000 milliamps | 70000 milliamps | |||||
| VGS(off) | 10 volts | |||||||
| PD | 79 milliwatts | 79000 milliwatts | 79000 milliwatts |
