Overview
The STF7N80K5 is a very high voltage N-channel Power MOSFET designed by STMicroelectronics using the innovative MDmesh™ K5 technology. This proprietary vertical structure results in a dramatic reduction in on-resistance and ultra-low gate charge, making it ideal for applications that require superior power density and high efficiency.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Order Code | STF7N80K5 | |
| VDS (Drain-Source Voltage) | 800 | V |
| RDS(on) (On-Resistance) | 1.2 | Ω |
| ID (Continuous Drain Current at TC = 25 °C) | 6 | A |
| ID (Continuous Drain Current at TC = 100 °C) | 3.8 | A |
| IDM (Pulsed Drain Current) | 24 | A |
| PTOT (Total Power Dissipation at TC = 25 °C) | 25 | W |
| VGS (Gate-Source Voltage) | ±30 | V |
| Tj (Operating Junction Temperature Range) | -55 to 150 | °C |
| Tstg (Storage Temperature Range) | -55 to 150 | °C |
| Rthj-case (Thermal Resistance Junction-Case) | 5 | °C/W |
| Rthj-amb (Thermal Resistance Junction-Ambient) | 62.5 | °C/W |
Key Features
- Industry’s lowest RDS(on) x area
- Industry’s best FoM (figure of merit)
- Ultra-low gate charge
- 100% avalanche tested
- Zener-protected
Applications
The STF7N80K5 is particularly suited for switching applications due to its high efficiency, low on-resistance, and ultra-low gate charge.
Q & A
- What is the maximum drain-source voltage (VDS) of the STF7N80K5?
The maximum drain-source voltage (VDS) is 800 V. - What is the typical on-resistance (RDS(on)) of the STF7N80K5?
The typical on-resistance (RDS(on)) is 1.2 Ω. - What is the continuous drain current (ID) at TC = 25 °C?
The continuous drain current (ID) at TC = 25 °C is 6 A. - What is the maximum pulsed drain current (IDM)?
The maximum pulsed drain current (IDM) is 24 A. - What is the total power dissipation (PTOT) at TC = 25 °C?
The total power dissipation (PTOT) at TC = 25 °C is 25 W. - What is the gate-source voltage (VGS) range?
The gate-source voltage (VGS) range is ±30 V. - What is the operating junction temperature range (Tj)?
The operating junction temperature range (Tj) is -55 to 150 °C. - What is the thermal resistance junction-case (Rthj-case)?
The thermal resistance junction-case (Rthj-case) is 5 °C/W. - What are the key features of the STF7N80K5?
The key features include industry’s lowest RDS(on) x area, industry’s best FoM, ultra-low gate charge, 100% avalanche tested, and Zener-protected. - What are the typical applications of the STF7N80K5?
The STF7N80K5 is typically used in switching applications.
