The BUK9Y27-40B,115 is an N-Channel MOSFET transistor from Nexperia USA Inc.

• Series: Automotive, AEC-Q101, TrenchMOS™ series, which is known for its high performance and reliability.
• Drain to Source Voltage: 40 V
• Continuous Drain Current @ 25°C: 34A
• Rds On (Max) @ Id, Vgs: 24mOhm @ 15A, 10V
• Gate Charge (Qg) (Max) @ Vgs: 11 nC @ 5 V
• Input Capacitance (Ciss) (Max) @ Vds: 959 pF @ 25 V
• Maximum Vgs: ±15V
• Operating Temperature Range: -55°C to 175°C
• Package: SC-100, SOT-669 package
• Supplier Device Package: LFPAK56, Power-SO8
• Ideal for: use in applications such as power supplies, motor control, and lighting.