Overview
The STB85NF55T4 is an automotive-grade N-channel power MOSFET produced by STMicroelectronics. This device is part of the STripFET II family and is known for its high performance and reliability. It is packaged in a D2PAK (TO-263) surface mount package, making it suitable for a variety of high-power applications. The MOSFET is characterized by its low on-state resistance and high current handling capabilities, making it an ideal choice for automotive and industrial power management systems.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Polarity | N Channel |
| Drain Source Voltage (Vds) | 55 V |
| Continuous Drain Current (Id) | 40 A |
| Maximum Drain Current (Id Max) | 80 A |
| On-State Resistance (Rds(on)) | 6.2 mΩ (typ.) |
| Mounting Type | SMD (Surface Mount) |
| Package Type | D2PAK (TO-263) |
| Number of Pins | 3 |
| Operating Temperature Range | -55°C to 150°C |
Key Features
- Low on-state resistance (Rds(on)) of 6.2 mΩ (typ.) for efficient power handling.
- High current capability with a maximum drain current of 80 A.
- Automotive-grade reliability and performance.
- D2PAK (TO-263) surface mount package for easy integration into high-power systems.
- Wide operating temperature range from -55°C to 150°C.
Applications
The STB85NF55T4 is designed for use in various high-power applications, including:
- Automotive systems such as power steering, braking, and engine control.
- Industrial power management systems, including motor control and power supplies.
- High-performance DC-DC converters and power inverters.
- Electric vehicle (EV) and hybrid electric vehicle (HEV) systems.
Q & A
- What is the maximum drain source voltage of the STB85NF55T4?
The maximum drain source voltage (Vds) is 55 V. - What is the continuous drain current rating of the STB85NF55T4?
The continuous drain current (Id) is 40 A. - What is the typical on-state resistance of the STB85NF55T4?
The typical on-state resistance (Rds(on)) is 6.2 mΩ. - What is the package type of the STB85NF55T4?
The package type is D2PAK (TO-263). - What is the operating temperature range of the STB85NF55T4?
The operating temperature range is from -55°C to 150°C. - Is the STB85NF55T4 suitable for automotive applications?
Yes, it is an automotive-grade N-channel power MOSFET. - What are some common applications of the STB85NF55T4?
Common applications include automotive systems, industrial power management, DC-DC converters, and electric vehicle systems. - How many pins does the STB85NF55T4 have?
The STB85NF55T4 has 3 pins. - What is the maximum drain current of the STB85NF55T4?
The maximum drain current (Id Max) is 80 A. - Where can I find detailed specifications for the STB85NF55T4?
Detailed specifications can be found in the datasheet available on STMicroelectronics' official website and other electronic component distributors like Digi-Key and Mouser.
