Overview
The STF20NF20 is a high-performance N-channel Power MOSFET produced by STMicroelectronics. This device is part of the STripFET™ series, which is designed to minimize input capacitance and gate charge, making it highly suitable for advanced high-efficiency isolated DC-DC converters. The STF20NF20 is available in the TO-220FP package and is known for its exceptional dv/dt capability and low gate charge.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 200 | V |
| Gate-Source Voltage (VGS) | ±20 | V |
| Drain Current (ID) at TC = 25°C | 18 | A |
| Drain Current (ID) at TC = 100°C | 11 | A |
| Pulse Drain Current (IDM) | 72 | A |
| Total Dissipation at TC = 25°C | 25 | W |
| On-Resistance (RDS(on)) | < 0.125 | Ω |
| Thermal Resistance Junction-Ambient (Rthj-amb) | 50 | °C/W |
| Maximum Junction Temperature (Tj) | 175 | °C |
| Maximum Lead Temperature for Soldering | 300 | °C |
Key Features
- Exceptional dv/dt capability
- Low gate charge
- 100% avalanche tested
- Designed to minimize input capacitance and gate charge using STMicroelectronics' unique STripFET™ process
Applications
The STF20NF20 is primarily used in switching applications, particularly in advanced high-efficiency isolated DC-DC converters.
Q & A
- What is the maximum drain-source voltage of the STF20NF20?
The maximum drain-source voltage (VDS) is 200 V.
- What is the continuous drain current at 25°C for the STF20NF20?
The continuous drain current (ID) at 25°C is 18 A.
- What is the on-resistance (RDS(on)) of the STF20NF20?
The on-resistance (RDS(on)) is less than 0.125 Ω.
- What package types are available for the STF20NF20?
The STF20NF20 is available in the TO-220FP package.
- What is the thermal resistance junction-ambient (Rthj-amb) for the STF20NF20?
The thermal resistance junction-ambient (Rthj-amb) is 50 °C/W when mounted on a 1 inch² FR-4, 2 Oz copper board.
- What are the key features of the STF20NF20?
The key features include exceptional dv/dt capability, low gate charge, and 100% avalanche testing.
- What is the maximum lead temperature for soldering the STF20NF20?
The maximum lead temperature for soldering is 300 °C.
- What is the storage temperature range for the STF20NF20?
The storage temperature range is -55 to 150 °C.
- What is the single pulse avalanche energy (EAS) for the STF20NF20?
The single pulse avalanche energy (EAS) is 110 mJ.
- In what type of applications is the STF20NF20 typically used?
The STF20NF20 is typically used in switching applications, especially in advanced high-efficiency isolated DC-DC converters.
