BUK9Y12-40E,115: High-Performance N-Channel Power MOSFET for Automotive and Industrial Applications
Release time：Jun 30, 2025
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As the demand for high-efficiency switching and compact power solutions continues to grow, MOSFETs remain vital in the design of modern electronic systems. The BUK9Y12-40E,115, produced by Nexperia, is a rugged, high-speed N-channel MOSFET optimized for both automotive and industrial switching applications. Known for its low RDS(on), fast switching behavior, and thermal robustness, this MOSFET is a trusted choice for high-performance power designs.
Key Electrical Parameters
- MOSFET Type: N-Channel, Logic-Level Gate Drive
- Drain-to-Source Voltage (Vds): 40 V
- Continuous Drain Current (Id): 120 A @ 25°C
- RDS(on): 2.4 mΩ max @ Vgs = 10 V
- Total Gate Charge (Qg): 97 nC (typ)
- Package: LFPAK56 (Power-SO8)
- Operating Temperature Range: –55°C to +175°C
- Gate Threshold Voltage (Vgs(th)): 1.5 – 2.5 V
- Automotive Grade: AEC-Q101 qualified
- RoHS Compliant: Yes
Key Features & Benefits
- Low RDS(on) – Minimizes conduction losses, increases efficiency, and reduces heat dissipation in power circuits.
- High Current Handling – Supports up to 120 A, ideal for high-power motor control and switching operations.
- Logic-Level Gate Drive – Allows direct drive from microcontrollers and logic ICs (as low as 5V systems).
- Thermally Enhanced Package – LFPAK56 design improves thermal conductivity and board space utilization.
- Automotive-Qualified (AEC-Q101) – Suitable for harsh environments and long product lifecycles.
- Fast Switching – Optimized for high-speed switching to reduce switching losses and EMI.
Typical Applications
The BUK9Y12-40E,115 is engineered for high-efficiency switching and power management applications, especially where compact form factor and thermal robustness are critical:
- Automotive Systems
- Industrial Power Electronics
- Consumer and Embedded Electronics
Why Choose Sunether as Your Supplier for BUK9Y12-40E,115?
At Sunether, we specialize in providing high-quality, in-demand electronic components with speed, accuracy, and integrity. Here’s why customers worldwide choose us:
- Available Inventory – We have BUK9Y12-40E,115 in stock, ensuring fast delivery for both small and bulk orders.
- Highly Competitive Pricing – Leverage our global procurement network to get cost-effective solutions, even during market constraints.
- Rapid Global Shipping – We offer same-day or next-day shipping with real-time tracking and optimized logistics.
- Authentic & Traceable Parts – All components are original and 100% traceable, backed by rigorous quality assurance.
- Flexible Order Quantities – From prototype runs to large-scale production, we tailor supply to your project’s scale and timeline.
- Expert Technical Support – Our team offers datasheets, cross-references, and design-in assistance to help integrate seamlessly.
Partnering with Sunether ensures not only the availability of this top-tier MOSFET, but also a smooth, cost-efficient, and responsive procurement experience.📩 Contact Sunether today to get a quote, check availability, or request technical support for the BUK9Y12-40E,115 or any power semiconductor your application requires.
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