Overview
The STN4NF20L is an N-channel power MOSFET produced by STMicroelectronics, utilizing their unique STripFET™ II process. This device is designed to minimize input capacitance and gate charge, making it highly suitable for advanced high-efficiency isolated DC-DC converters. The STN4NF20L features a drain-source voltage (VDS) of 200 V, a maximum drain current (ID) of 1 A, and a low static drain-source on-resistance (RDS(on)) of 1.1 Ω. It is packaged in a SOT-223 format, which is compact and efficient for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 200 | V |
| Drain Current Continuous (ID) | 1 | A |
| Static Drain-Source On-Resistance (RDS(on)) | 1.1 | Ω |
| Gate-Source Voltage (VGS) | ±20 | V |
| Gate Threshold Voltage (VGS(th)) | 1-2 | V |
| Total Dissipation at TC = 25 °C (PTOT) | 3.3 | W |
| Thermal Resistance Junction to Ambient (Rthj-amb) | 38 (t < 10 sec), 62.5 (t > 10 sec) | °C/W |
| Package | SOT-223 |
Key Features
- 100% avalanche tested
- Low gate charge
- Exceptional dv/dt capability
- Minimized input capacitance and gate charge
- Suitable for primary switch in advanced high-efficiency isolated DC-DC converters
- Compact SOT-223 package
- ECOPACK® compliant for environmental sustainability
Applications
- Switching applications
- Advanced high-efficiency isolated DC-DC converters
- Power management systems requiring low RDS(on) and high efficiency
- Industrial and consumer electronics where high reliability and performance are critical
Q & A
- What is the maximum drain-source voltage of the STN4NF20L?
The maximum drain-source voltage (VDS) is 200 V.
- What is the maximum continuous drain current of the STN4NF20L?
The maximum continuous drain current (ID) is 1 A at TC = 25 °C.
- What is the typical static drain-source on-resistance of the STN4NF20L?
The typical static drain-source on-resistance (RDS(on)) is 1.1 Ω.
- What is the gate-source voltage range for the STN4NF20L?
The gate-source voltage (VGS) range is ±20 V.
- What is the thermal resistance junction to ambient for the STN4NF20L?
The thermal resistance junction to ambient (Rthj-amb) is 38 °C/W for t < 10 sec and 62.5 °C/W for t > 10 sec.
- What package type is the STN4NF20L available in?
The STN4NF20L is available in a SOT-223 package.
- Is the STN4NF20L environmentally compliant?
Yes, the STN4NF20L is ECOPACK® compliant, meeting various environmental standards.
- What are the typical applications for the STN4NF20L?
The STN4NF20L is typically used in switching applications and advanced high-efficiency isolated DC-DC converters.
- What is the maximum total dissipation at TC = 25 °C for the STN4NF20L?
The maximum total dissipation at TC = 25 °C (PTOT) is 3.3 W.
- What is the gate threshold voltage range for the STN4NF20L?
The gate threshold voltage (VGS(th)) range is 1-2 V.
