Overview
The BUK9Y4R4-40E,115 is a high-performance N-channel logic level MOSFET produced by Nexperia USA Inc. This device is part of Nexperia’s TrenchMOS technology family and is packaged in the LFPAK56 (Power-SO8) package. It is designed to offer low on-state resistance and high current handling capabilities, making it suitable for a wide range of applications, particularly in automotive and industrial sectors.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BUK9Y4R4-40E | - |
| Package | LFPAK56; Power-SO8 (SOT669) | - |
| Channel Type | N-channel | - |
| VDS [max] | 40 | V |
| RDSon [max] @ VGS = 10 V | 3.7 | mΩ |
| RDSon [max] @ VGS = 5 V | 4.4 | mΩ |
| Tj [max] | 175 | °C |
| ID [max] | 100 | A |
| Ptot [max] | 147 | W |
| QGD [typ] | 8.7 | nC |
| Qr [typ] | 16.5 | nC |
| VGSth [typ] | 1.7 | V |
| Automotive Qualified | Yes | - |
| Ciss [typ] | 3058 | pF |
| Coss [typ] | 422 | pF |
Key Features
- Low On-State Resistance: The BUK9Y4R4-40E,115 features a low RDSon of 3.7 mΩ at VGS = 10 V and 4.4 mΩ at VGS = 5 V, making it highly efficient for power switching applications.
- High Current Handling: With a maximum continuous drain current (ID) of 100 A, this MOSFET is capable of handling high current loads.
- Automotive Qualified: This device is qualified for automotive applications, ensuring reliability and performance in demanding environments.
- TrenchMOS Technology: Utilizes Nexperia’s TrenchMOS technology for improved performance and efficiency.
- LFPAK56 Package: The Power-SO8 package offers a compact footprint while maintaining high power handling capabilities.
Applications
- Automotive Systems: Suitable for various automotive applications such as power steering, braking systems, and other high-power electronic control units.
- Industrial Power Systems: Used in industrial power supplies, motor control, and other high-current switching applications.
- Power Management: Ideal for power management in computing, consumer electronics, and mobile devices.
- Renewable Energy Systems: Can be used in solar and wind power systems for efficient power conversion.
Q & A
- What is the maximum drain-source voltage (VDS) of the BUK9Y4R4-40E,115?
The maximum drain-source voltage (VDS) is 40 V.
- What is the on-state resistance (RDSon) at VGS = 10 V?
The on-state resistance (RDSon) at VGS = 10 V is 3.7 mΩ.
- What is the maximum continuous drain current (ID)?
The maximum continuous drain current (ID) is 100 A.
- Is the BUK9Y4R4-40E,115 automotive qualified?
Yes, the BUK9Y4R4-40E,115 is automotive qualified.
- What package type is used for the BUK9Y4R4-40E,115?
The device is packaged in the LFPAK56 (Power-SO8) package.
- What is the maximum junction temperature (Tj)?
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.
- Is the BUK9Y4R4-40E,115 RoHS compliant?
Yes, the BUK9Y4R4-40E,115 is RoHS3 compliant.
- What are the typical input capacitance (Ciss) and output capacitance (Coss) values?
The typical input capacitance (Ciss) is 3058 pF and the typical output capacitance (Coss) is 422 pF.
- Where can I find detailed technical support and datasheets for the BUK9Y4R4-40E,115?
Detailed technical support and datasheets can be found on Nexperia’s official website and through authorized distributors like Digi-Key.
