Overview
The STB170NF04 is an automotive-grade N-channel power MOSFET produced by STMicroelectronics. It is part of the STripFET II family and is designed for high-performance applications requiring low on-resistance and high current handling. This MOSFET is packaged in a D2PAK (TO-263) package, which is suitable for a variety of power management and motor control applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VDS (Drain-Source Voltage) | 40 | V |
| RDS(on) (On-Resistance) | 4.4 | mΩ |
| ID (Drain Current) | 80 | A |
| Ptot (Total Power Dissipation) | 300 | W |
| TJ (Junction Temperature) | -40 to 175 | °C |
| Package | D2PAK (TO-263) | - |
Key Features
- Low On-Resistance: The STB170NF04 features a low on-resistance of 4.4 mΩ, which minimizes power losses and enhances efficiency in high-current applications.
- High Current Capability: It can handle a maximum drain current of 80 A, making it suitable for demanding power management and motor control applications.
- Automotive Grade: Designed to meet the stringent requirements of automotive applications, ensuring reliability and performance in harsh environments.
- D2PAK Package: The D2PAK package provides good thermal dissipation and is widely used in power electronics for its balance between size and performance.
Applications
- Automotive Systems: Suitable for various automotive applications such as motor control, power steering, and battery management systems.
- Power Supplies: Can be used in high-power DC-DC converters and power supplies due to its low on-resistance and high current handling.
- Industrial Control: Applicable in industrial control systems, including motor drives and power management circuits.
- Renewable Energy Systems: Useful in solar and wind power systems for efficient power conversion and management.
Q & A
- What is the maximum drain-source voltage of the STB170NF04?
The maximum drain-source voltage (VDS) is 40 V.
- What is the typical on-resistance of the STB170NF04?
The typical on-resistance (RDS(on)) is 4.4 mΩ.
- What is the maximum drain current of the STB170NF04?
The maximum drain current (ID) is 80 A.
- What package type is the STB170NF04 available in?
The STB170NF04 is available in a D2PAK (TO-263) package.
- Is the STB170NF04 suitable for automotive applications?
Yes, it is designed as an automotive-grade component.
- What are some common applications of the STB170NF04?
Common applications include automotive systems, power supplies, industrial control systems, and renewable energy systems.
- What is the junction temperature range of the STB170NF04?
The junction temperature range is -40°C to 175°C.
- How much total power can the STB170NF04 dissipate?
The total power dissipation (Ptot) is 300 W.
- Why is the STB170NF04 preferred in high-current applications?
It is preferred due to its low on-resistance and high current handling capability.
- Where can I find detailed specifications for the STB170NF04?
Detailed specifications can be found on the official STMicroelectronics website or through authorized distributors like Digi-Key, Mouser, etc.
