Overview
The STB75NF20 is a high-performance N-channel Power MOSFET from STMicroelectronics, designed using the unique STripFET™ process. This device is optimized for advanced high-efficiency isolated DC-DC converters and other switching applications. It features exceptional dv/dt capability, low gate charge, and high current handling, making it suitable for demanding power management scenarios.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-source voltage (VDS) | 200 | V |
| Gate-source voltage (VGS) | ±20 | V |
| Drain current (continuous) at TC = 25°C (ID) | 75 | A |
| Drain current (continuous) at TC = 100°C (ID) | 47 | A |
| Drain current (pulsed) (IDM) | 300 | A |
| Static drain-source on resistance (RDS(on)) | <0.034 | Ω |
| Gate threshold voltage (VGS(th)) | 2-4 | V |
| Thermal resistance junction-case (RthJC) | 0.66 | °C/W |
| Thermal resistance junction-ambient (RthJA) | 62.5 | °C/W |
| Maximum lead temperature for soldering purpose (Tl) | 300 | °C |
Key Features
- Exceptional dv/dt capability, making it suitable for high-frequency switching applications.
- Low gate charge, which reduces the power required for switching and enhances efficiency.
- High current handling of up to 75A continuous and 300A pulsed.
- 100% Avalanche tested, ensuring robustness against transient conditions.
- Available in D²PAK, TO-220, and TO-247 packages, offering flexibility in design and application.
- ECOPACK® packages with Lead-free second level interconnect, meeting environmental requirements.
Applications
The STB75NF20 is primarily used in advanced high-efficiency isolated DC-DC converters. Other applications include:
- Switching power supplies and converters.
- Motor control and drive systems.
- Power factor correction (PFC) circuits.
- High-frequency power electronics.
Q & A
- What is the maximum drain-source voltage (VDS) of the STB75NF20?
The maximum drain-source voltage (VDS) is 200V.
- What are the continuous and pulsed drain current ratings of the STB75NF20?
The continuous drain current rating is 75A at TC = 25°C and 47A at TC = 100°C. The pulsed drain current rating is 300A.
- What is the typical static drain-source on resistance (RDS(on)) of the STB75NF20?
The typical static drain-source on resistance (RDS(on)) is less than 0.034Ω.
- What are the thermal resistance values for the STB75NF20?
The thermal resistance junction-case (RthJC) is 0.66°C/W, and the thermal resistance junction-ambient (RthJA) is 62.5°C/W.
- What are the available package types for the STB75NF20?
The STB75NF20 is available in D²PAK, TO-220, and TO-247 packages.
- Is the STB75NF20 suitable for high-frequency switching applications?
Yes, the STB75NF20 is designed with exceptional dv/dt capability, making it suitable for high-frequency switching applications.
- What is the gate threshold voltage range of the STB75NF20?
The gate threshold voltage (VGS(th)) range is 2-4V.
- Does the STB75NF20 meet environmental standards?
Yes, the STB75NF20 is available in ECOPACK® packages with Lead-free second level interconnect, meeting environmental requirements.
- What is the maximum lead temperature for soldering the STB75NF20?
The maximum lead temperature for soldering is 300°C.
- Is the STB75NF20 100% Avalanche tested?
Yes, the STB75NF20 is 100% Avalanche tested, ensuring robustness against transient conditions.
