Overview
The STD95N4LF3 is an N-channel enhancement mode Power MOSFET produced by STMicroelectronics using their advanced STripFET™ III technology. This device is designed to minimize on-resistance and gate charge, providing superior switching performance. It is packaged in a DPAK (TO-252) package, making it suitable for a variety of high-power switching applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 40 | V |
| Gate-Source Voltage (VGS) | ±16 | V |
| Continuous Drain Current (ID) at TC = 25°C | 80 | A |
| Continuous Drain Current (ID) at TC = 100°C | 65 | A |
| Pulsed Drain Current (IDM) | 320 | A |
| Total Dissipation at TC = 25°C | 110 | W |
| Static Drain-Source On-Resistance (RDS(on)) at VGS = 10V, ID = 40A | 5.0 - 6.0 | mΩ |
| Gate Threshold Voltage (VGS(th)) | 1 - 2.5 | V |
| Thermal Resistance Junction-Case (Rthj-case) | 1.36 | °C/W |
| Thermal Resistance Junction-PCB (Rthj-pcb) | 50 | °C/W |
Key Features
- 100% avalanche tested
- Logic level drive
- Low on-resistance (RDS(on)) of 5.0 - 6.0 mΩ at VGS = 10V, ID = 40A
- High continuous drain current (ID) of 80A at TC = 25°C
- High pulsed drain current (IDM) of 320A
- Low gate charge for superior switching performance
- Robust source-drain diode with low forward on voltage
Applications
The STD95N4LF3 is suitable for various high-power switching applications, including:
- Automotive systems
- Power supplies and DC-DC converters
- Motor control and drive systems
- Industrial power management
- High-frequency switching circuits
Q & A
- What is the maximum drain-source voltage (VDS) of the STD95N4LF3?
The maximum drain-source voltage (VDS) is 40V.
- What is the continuous drain current (ID) at TC = 25°C?
The continuous drain current (ID) at TC = 25°C is 80A.
- What is the typical on-resistance (RDS(on)) of the STD95N4LF3?
The typical on-resistance (RDS(on)) is 5.0 - 6.0 mΩ at VGS = 10V, ID = 40A.
- What is the gate threshold voltage (VGS(th)) range?
The gate threshold voltage (VGS(th)) range is 1 - 2.5V.
- What is the thermal resistance junction-case (Rthj-case) of the STD95N4LF3?
The thermal resistance junction-case (Rthj-case) is 1.36°C/W.
- What type of package does the STD95N4LF3 come in?
The STD95N4LF3 comes in a DPAK (TO-252) package.
- Is the STD95N4LF3 100% avalanche tested?
Yes, the STD95N4LF3 is 100% avalanche tested.
- What are some common applications for the STD95N4LF3?
Common applications include automotive systems, power supplies, motor control, industrial power management, and high-frequency switching circuits.
- What is the maximum pulsed drain current (IDM) of the STD95N4LF3?
The maximum pulsed drain current (IDM) is 320A.
- What is the operating junction temperature range of the STD95N4LF3?
The operating junction temperature range is -55 to 175°C.
