Overview
The BUK9M4R3-40HX is a high-performance N-Channel MOSFET produced by Nexperia USA Inc. This component is designed for use in demanding applications where high current handling and low on-resistance are critical. The MOSFET is packaged in the LFPAK33 (SOT1210) format, which is known for its compact size and high power density.
Key Specifications
| Parameter | Value |
|---|---|
| Drain to Source Voltage (Vdss) | 40 V |
| Continuous Drain Current (Id) @ 25°C | 95 A |
| Maximum Operating Temperature | +175 °C |
| Power Dissipation (Pd) | 90 W |
| On-Resistance (Rds On) @ Vgs = 10 V | Not specified for this model, but similar models have around 3.3 mΩ |
| Channel Mode | Enhancement |
| Package | LFPAK33 (SOT1210) |
Key Features
- High current handling capability of up to 95 A at 25°C.
- Low on-resistance, enhancing efficiency and reducing power losses.
- Compact LFPAK33 (SOT1210) package, ideal for space-constrained applications.
- Maximum operating temperature of +175 °C, suitable for high-temperature environments.
- Enhancement mode operation for precise control over the MOSFET.
Applications
The BUK9M4R3-40HX MOSFET is suitable for a variety of high-performance applications, including:
- Automotive systems, particularly in power management and motor control.
- Industrial power supplies and DC-DC converters.
- High-power switching applications where low on-resistance and high current handling are essential.
- Power management in consumer electronics and computing systems.
Q & A
- What is the maximum drain to source voltage (Vdss) of the BUK9M4R3-40HX?
The maximum drain to source voltage (Vdss) is 40 V. - What is the continuous drain current (Id) at 25°C?
The continuous drain current (Id) at 25°C is 95 A. - What is the maximum operating temperature of the BUK9M4R3-40HX?
The maximum operating temperature is +175 °C. - What is the power dissipation (Pd) of the MOSFET?
The power dissipation (Pd) is 90 W. - In what package is the BUK9M4R3-40HX available?
The BUK9M4R3-40HX is available in the LFPAK33 (SOT1210) package. - Is the BUK9M4R3-40HX suitable for automotive applications?
Yes, it is suitable for high-performance automotive applications due to its robust specifications and reliability. - What is the channel mode of the BUK9M4R3-40HX?
The channel mode is enhancement. - Where can I find detailed specifications and datasheets for the BUK9M4R3-40HX?
Detailed specifications and datasheets can be found on the Nexperia website, as well as through distributors like Digi-Key and Mouser Electronics. - Is the BUK9M4R3-40HX RoHS compliant?
Yes, the BUK9M4R3-40HX is RoHS compliant. - What are some common applications for the BUK9M4R3-40HX?
Common applications include automotive systems, industrial power supplies, high-power switching, and power management in consumer electronics and computing systems.
