Overview
The BUK9640-100A,118 is a high-performance N-channel power MOSFET produced by Nexperia, formerly part of NXP Semiconductors. This device is designed to meet the demanding requirements of automotive and industrial applications, offering low conduction losses and high reliability.
Key Specifications
| Parameter | Value |
|---|---|
| VDS (Drain-Source Voltage) | 100 V |
| ID (Continuous Drain Current) @ 25°C | 39 A |
| RDS(on) (On-State Resistance) @ VGS = 5 V | 0.043 Ω |
| VGS(th) (Threshold Voltage) | Typically 2-4 V |
| PD (Power Dissipation) | Dependent on package and thermal conditions |
| TJ (Junction Temperature) | -55 to 175°C |
Key Features
- Low on-state resistance (RDS(on)) of 0.043 Ω, reducing conduction losses.
- Suitable for logic level gate drive sources.
- Compliant with Q101, indicating high reliability for automotive applications.
- Designed for thermally demanding environments.
Applications
- Automotive systems, including powertrain, body, and chassis applications.
- Industrial power supplies and motor control systems.
- Brushless DC motor drives and diesel fuel injector drives.
- Other high-power switching applications requiring low on-state resistance and high reliability.
Q & A
- What is the maximum drain-source voltage of the BUK9640-100A,118?
The maximum drain-source voltage (VDS) is 100 V. - What is the continuous drain current rating at 25°C?
The continuous drain current (ID) at 25°C is 39 A. - What is the on-state resistance of the MOSFET?
The on-state resistance (RDS(on)) is 0.043 Ω at VGS = 5 V. - Is the BUK9640-100A,118 suitable for automotive applications?
Yes, it is Q101 compliant and designed for automotive use. - What are the typical gate drive requirements for this MOSFET?
It is suitable for logic level gate drive sources. - What are the thermal limits of the BUK9640-100A,118?
The junction temperature (TJ) range is -55 to 175°C. - Can this MOSFET be used in high-power switching applications?
Yes, it is designed for high-power switching with low on-state resistance and high reliability. - What types of motors can this MOSFET drive?
It can drive brushless DC motors and is also suitable for diesel fuel injector drives. - Is the BUK9640-100A,118 available in different packages?
Yes, it is available in various packages such as TO-220AB, I2PAK, D2PAK, DPAK, and LFPAK. - Where can I find detailed specifications and datasheets for the BUK9640-100A,118?
Detailed specifications and datasheets can be found on the official Nexperia website, as well as on distributor websites like Digi-Key, Avnet, and Octopart.
