Overview
The STD20NF20 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 | 18 | A |
| Drain Current (continuous) at TC = 100 °C | 11 | A |
| Drain Current (pulsed) | 72 | A |
| Total Dissipation at TC = 25 °C | 110 | W |
| Static Drain-Source On Resistance (RDS(on)) | < 0.125 | Ω |
| Gate Threshold Voltage (VGS(th)) | 2 - 4 | V |
| Thermal Resistance Junction-Case (Rthj-case) | 1.38 | °C/W |
| Maximum Operating Junction Temperature (Tj) | 175 | °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 with a continuous drain current of up to 18 A at 25 °C.
- 100% avalanche tested, ensuring robustness against transient conditions.
- Available in DPAK, TO-220, and TO-220FP packages, offering flexibility in design and application.
- Low static drain-source on resistance (RDS(on)) of less than 0.125 Ω.
- High gate threshold voltage (VGS(th)) range of 2 to 4 V, providing reliable switching characteristics.
Applications
The STD20NF20 is primarily used in advanced high-efficiency isolated DC-DC converters, but it is also suitable for a variety of other applications, including:
- Switching power supplies and converters.
- Motor control and drive systems.
- Power factor correction (PFC) circuits.
- High-frequency power switching applications.
- Industrial and automotive power management systems.
Q & A
- What is the maximum drain-source voltage (VDS) of the STD20NF20?
The maximum drain-source voltage (VDS) is 200 V.
- What is the typical on-resistance (RDS(on)) of the STD20NF20?
The typical on-resistance (RDS(on)) is less than 0.125 Ω.
- What are the package options available for the STD20NF20?
The STD20NF20 is available in DPAK, TO-220, and TO-220FP packages.
- What is the maximum continuous drain current at 25 °C?
The maximum continuous drain current at 25 °C is 18 A.
- What is the gate threshold voltage (VGS(th)) range?
The gate threshold voltage (VGS(th)) range is 2 to 4 V.
- Is the STD20NF20 100% avalanche tested?
Yes, the STD20NF20 is 100% avalanche tested.
- What is the maximum operating junction temperature (Tj)?
The maximum operating junction temperature (Tj) is 175 °C.
- What are some common applications of the STD20NF20?
Common applications include advanced high-efficiency isolated DC-DC converters, switching power supplies, motor control, and power factor correction (PFC) circuits.
- What is the thermal resistance junction-case (Rthj-case) for the STD20NF20?
The thermal resistance junction-case (Rthj-case) is 1.38 °C/W.
- Is the STD20NF20 suitable for high-frequency switching applications?
Yes, the STD20NF20 is suitable for high-frequency switching applications due to its exceptional dv/dt capability.
