Overview
The BUK9Y3R0-40E/CX, produced by NXP USA Inc. (now known as Nexperia), is a high-performance N-channel MOSFET designed for demanding automotive and industrial applications. This device utilizes TrenchMOS technology and is packaged in the LFPAK56 (Power SO8) format. It is AEC-Q101 compliant, ensuring its suitability for high-reliability automotive systems. The MOSFET features a low on-resistance of 3.0 mΩ and a maximum drain-source voltage of 40 V, making it ideal for applications requiring efficient power switching and control.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BUK9Y3R0-40E | - |
| Package | LFPAK56; Power-SO8 (SOT669) | - |
| Channel Type | N-channel | - |
| Number of Transistors | 1 | - |
| VDS (max) | 40 | V |
| RDSon (max) @ VGS = 10 V | 2.5 | mΩ |
| RDSon (max) @ VGS = 5 V | 3.0 | mΩ |
| Tj (max) | 175 | °C |
| ID (max) | 100 | A |
| QGD (typ) | 10.7 | nC |
| Ptot (max) | 194 | W |
| Qr (typ) | 25 | nC |
| VGSth (typ) | 1.7 | V |
| Automotive Qualified | Yes | - |
| Ciss (typ) | 4471 | pF |
| Coss (typ) | 563 | pF |
Key Features
- AEC-Q101 Compliant: Designed and qualified to meet the stringent requirements of the automotive industry.
- Low On-Resistance: 3.0 mΩ at VGS = 5 V, ensuring high efficiency in power switching applications.
- High Temperature Rating: Maximum junction temperature of 175 °C, suitable for thermally demanding environments.
- True Logic Level Gate: VGS(th) rating of greater than 0.5 V at 175 °C, facilitating easy control from logic circuits.
- Repetitive Avalanche Rated: Enhanced ruggedness and reliability in applications subject to repetitive avalanche conditions.
Applications
- Automotive Systems: Suitable for 12 V automotive systems, including motors, lighting, and solenoid control.
- Start-Stop Micro-Hybrid Applications: Ideal for the efficient management of power in start-stop systems.
- Transmission Control: Used in transmission control systems due to its high performance and reliability.
- Ultra High Performance Power Switching: Applicable in various high-performance power switching applications.
Q & A
- What is the maximum drain-source voltage (VDS) of the BUK9Y3R0-40E?
The maximum drain-source voltage (VDS) is 40 V.
- What is the on-resistance (RDSon) at VGS = 5 V?
The on-resistance (RDSon) at VGS = 5 V is 3.0 mΩ.
- Is the BUK9Y3R0-40E AEC-Q101 compliant?
Yes, the BUK9Y3R0-40E is AEC-Q101 compliant.
- What is the maximum junction temperature (Tj) of the BUK9Y3R0-40E?
The maximum junction temperature (Tj) is 175 °C.
- What is the typical gate-source threshold voltage (VGSth)?
The typical gate-source threshold voltage (VGSth) is 1.7 V.
- What are some common applications of the BUK9Y3R0-40E?
Common applications include 12 V automotive systems, start-stop micro-hybrid applications, transmission control, and ultra high performance power switching.
- What package type is the BUK9Y3R0-40E available in?
The BUK9Y3R0-40E is available in the LFPAK56 (Power SO8) package.
- Is the BUK9Y3R0-40E repetitive avalanche rated?
Yes, the BUK9Y3R0-40E is repetitive avalanche rated.
- What is the maximum continuous drain current (ID)?
The maximum continuous drain current (ID) is 100 A.
- What is the typical input capacitance (Ciss)?
The typical input capacitance (Ciss) is 4471 pF.
