Overview
The FDMS039N08B is a high-performance N-Channel MOSFET produced by onsemi, designed for a wide range of power management applications. This device is part of the POWERTRENCH® family, known for its advanced trench technology that enhances power efficiency and reduces thermal resistance. The FDMS039N08B is packaged in an 8-PQFN (5x6) surface mount configuration, making it suitable for compact and high-density designs.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Rating (Vds) | 80 V |
| Continuous Drain Current (Id) | 19.4 A (Ta), 100 A (Tc) |
| Maximum Drain-Source On-Resistance (Rds(on)) | 3.2 mΩ (Typ.) @ Vgs = 10 V, Id = 50 A |
| Power Dissipation (Pd) | 2.5 W (Ta), 104 W (Tc) |
| Reverse Recovery Charge (Qrr) | 80 nC |
| Package Type | 8-PQFN (5x6) |
Key Features
- Low Rds(on) * QG figure of merit for improved power efficiency.
- Soft Reverse Recovery Body Diode to reduce switching losses.
- High current handling capability with a maximum drain current of 100 A (Tc).
- Compact 8-PQFN (5x6) surface mount package for high-density designs.
- High voltage rating of 80 V, suitable for various power management applications.
Applications
- Power supplies and DC-DC converters.
- Motor control and drive systems.
- Automotive and industrial power management.
- Renewable energy systems, such as solar and wind power.
- High-power audio amplifiers and other high-current applications.
Q & A
- What is the voltage rating of the FDMS039N08B MOSFET?
The voltage rating of the FDMS039N08B MOSFET is 80 V. - What is the maximum continuous drain current for the FDMS039N08B?
The maximum continuous drain current is 19.4 A (Ta) and 100 A (Tc). - What is the typical Rds(on) value for the FDMS039N08B?
The typical Rds(on) value is 3.2 mΩ at Vgs = 10 V and Id = 50 A. - What package type is the FDMS039N08B available in?
The FDMS039N08B is available in an 8-PQFN (5x6) surface mount package. - What is the reverse recovery charge (Qrr) for the FDMS039N08B?
The reverse recovery charge (Qrr) is 80 nC. - What are some common applications for the FDMS039N08B?
Common applications include power supplies, motor control systems, automotive and industrial power management, renewable energy systems, and high-power audio amplifiers. - What is the power dissipation capability of the FDMS039N08B?
The power dissipation capability is 2.5 W (Ta) and 104 W (Tc). - Does the FDMS039N08B have a soft reverse recovery body diode?
Yes, the FDMS039N08B features a soft reverse recovery body diode. - What is the maximum drain current (Idm) for the FDMS039N08B?
The maximum drain current (Idm) is 400 A. - Where can I find detailed specifications for the FDMS039N08B?
Detailed specifications can be found in the datasheet available on onsemi's official website or through distributors like Mouser and TME.
