Overview
The STP3NK90ZFP is a high-voltage N-channel Power MOSFET developed by STMicroelectronics using the advanced SuperMESH technology. This device is optimized from the well-established PowerMESH technology, offering significant reductions in on-resistance and enhanced dv/dt capability. The STP3NK90ZFP is packaged in a TO-220FP package, making it suitable for a variety of high-power switching applications. It features built-in Zener protection, minimized gate charge, and very low intrinsic capacitance, ensuring high reliability and performance in demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VDS (Drain-source voltage) | 900 | V |
| VGS (Gate-source voltage) | ±30 | V |
| ID (Continuous drain current at TC = 25 °C) | 3 | A |
| ID (Continuous drain current at TC = 100 °C) | 1.89 | A |
| IDM (Pulsed drain current) | 12 | A |
| PTOT (Total power dissipation at TC = 25 °C) | 25 | W |
| RDS(on) max. (On-resistance) | 4.8 | Ω |
| RthJC (Thermal resistance, junction-to-case) | 5 | °C/W |
| RthJA (Thermal resistance, junction-to-ambient) | 62.5 | °C/W |
| Tstg (Storage temperature range) | -55 to 150 | °C |
| TJ (Operating junction temperature range) | -55 to 150 | °C |
Key Features
- Zener-protected for enhanced ESD performance and device integrity.
- Minimized gate charge for efficient switching.
- Very low intrinsic capacitance to reduce switching losses.
- Extremely high dv/dt capability for demanding applications.
- 100% avalanche tested to ensure reliability under high stress conditions.
Applications
The STP3NK90ZFP is designed for various high-power switching applications, including:
- Power supplies and converters.
- Motor control and drive systems.
- High-frequency switching circuits.
- Industrial and automotive power management systems.
Q & A
- What is the maximum drain-source voltage of the STP3NK90ZFP?
The maximum drain-source voltage (VDS) is 900 V.
- What is the typical on-resistance of the STP3NK90ZFP?
The typical on-resistance (RDS(on)) is 3.6 Ω.
- What is the maximum continuous drain current at 25 °C?
The maximum continuous drain current (ID) at 25 °C is 3 A.
- What is the thermal resistance from junction to case?
The thermal resistance from junction to case (RthJC) is 5 °C/W.
- What is the storage temperature range for the STP3NK90ZFP?
The storage temperature range is -55 to 150 °C.
- Does the STP3NK90ZFP have built-in Zener protection?
- What is the maximum pulsed drain current?
The maximum pulsed drain current (IDM) is 12 A.
- What is the total power dissipation at 25 °C?
The total power dissipation (PTOT) at 25 °C is 25 W.
- What are the typical switching times for the STP3NK90ZFP?
The typical turn-on delay time (td(on)) is 18 ns, rise time (tr) is 7 ns, turn-off delay time (td(off)) is 45 ns, and fall time (tf) is 18 ns.
- In what package is the STP3NK90ZFP available?
The STP3NK90ZFP is available in the TO-220FP package.
