Overview
The STF5N95K5 is a high-voltage N-channel Power MOSFET designed by STMicroelectronics using the innovative MDmesh K5 technology. This MOSFET is packaged in a TO-220FP package and is known for its superior power density and high efficiency. It features a proprietary vertical structure that significantly reduces on-resistance and gate charge, making it ideal for applications requiring high performance and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Order Code | STF5N95K5 | |
| VDS (Maximum Drain-Source Voltage) | 950 | V |
| RDS(on) (Maximum Drain-Source On-State Resistance) | 2.5 | Ω |
| ID (Continuous Drain Current at TC = 25 °C) | 3.5 | A |
| PTOT (Total Power Dissipation at TC = 25 °C) | 25 | W |
| VGS (Maximum Gate-Source Voltage) | ±30 | V |
| TJ (Operating Junction Temperature Range) | -55 to 150 | °C |
| RthJC (Thermal Resistance, Junction-to-Case) | 5 | °C/W |
| RthJA (Thermal Resistance, Junction-to-Ambient) | 62.5 | °C/W |
| Qg (Total Gate Charge) | 12.5 | nC |
| td(on) (Turn-on Delay Time) | 12 | ns |
| tr (Rise Time) | 16 | ns |
| td(off) (Turn-off Delay Time) | 32 | ns |
| tf (Fall Time) | 25 | ns |
Key Features
- Industry’s lowest RDS(on) x area and best FoM (figure of merit).
- Ultra-low gate charge, enhancing switching performance and efficiency.
- 100% avalanche tested, ensuring robustness and reliability.
- Zener-protected, providing additional protection against voltage spikes.
- High voltage capability with VDS of 950 V.
- High continuous drain current of 3.5 A at TC = 25 °C.
- Lead-free and RoHS compliant, meeting environmental standards.
Applications
- Switching applications, such as power supplies, motor control, and high-frequency switching circuits.
- High-voltage power conversion systems.
- Industrial and automotive systems requiring high reliability and efficiency.
Q & A
- What is the maximum drain-source voltage of the STF5N95K5 MOSFET?
The maximum drain-source voltage (VDS) is 950 V.
- What is the typical on-resistance (RDS(on)) of the STF5N95K5?
The typical on-resistance (RDS(on)) is 2.5 Ω.
- What is the continuous drain current (ID) at TC = 25 °C?
The continuous drain current (ID) at TC = 25 °C is 3.5 A.
- What is the total gate charge (Qg) of the STF5N95K5?
The total gate charge (Qg) is 12.5 nC.
- What are the key features of the MDmesh K5 technology used in the STF5N95K5?
The MDmesh K5 technology offers industry’s lowest RDS(on) x area, best FoM, ultra-low gate charge, and 100% avalanche testing.
- What is the operating junction temperature range of the STF5N95K5?
The operating junction temperature range is -55 to 150 °C.
- What is the thermal resistance (RthJC) of the STF5N95K5?
The thermal resistance (RthJC) is 5 °C/W.
- What are the typical switching times for the STF5N95K5?
The typical turn-on delay time (td(on)) is 12 ns, rise time (tr) is 16 ns, turn-off delay time (td(off)) is 32 ns, and fall time (tf) is 25 ns.
- Is the STF5N95K5 MOSFET RoHS compliant?
Yes, the STF5N95K5 is lead-free and RoHS compliant.
- What are the common applications for the STF5N95K5 MOSFET?
Common applications include switching power supplies, motor control, and high-frequency switching circuits.
