Overview
The STP9NK50ZFP is a high-performance N-Channel Power MOSFET produced by STMicroelectronics. It belongs to the SuperMESH™ series, which is known for its extreme optimization of the PowerMESH™ layout. This optimization results in significantly reduced on-resistance and enhanced dv/dt capability, making it suitable for demanding applications. The STP9NK50ZFP is part of a comprehensive range of high-voltage MOSFETs, including the revolutionary MDmesh™ products.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Drain-Source Voltage (Vds) | 500 | V |
| Maximum Drain Current (Id) | 7.2 | A |
| Maximum Drain-Source On-State Resistance (Rds(on)) | < 0.85 | Ω |
| Maximum Gate-Source Voltage (Vgs) | 30 | V |
| Maximum Gate-Threshold Voltage (Vgs(th)) | 4.5 | V |
| Maximum Junction Temperature (Tj) | 150 | °C |
| Total Gate Charge (Qg) | 32 | nC |
| Rise Time (tr) | 20 | ns |
| Output Capacitance (Coss) | 125 | pF |
| Package | TO-220FP |
Key Features
- Extremely high dv/dt capability, making it suitable for high-speed switching applications.
- 100% avalanche tested to ensure robustness under extreme conditions.
- Minimized gate charge for efficient switching.
- Very low intrinsic capacitances to reduce switching losses.
- Integrated back-to-back Zener diodes for gate-source protection, eliminating the need for external components.
- Very good manufacturing repeatability.
Applications
- High current, high-speed switching applications.
- Ideal for off-line power supplies, adaptors, and power factor correction (PFC) circuits.
- Lighting systems.
Q & A
- What is the maximum drain-source voltage of the STP9NK50ZFP? The maximum drain-source voltage is 500 V.
- What is the maximum drain current of the STP9NK50ZFP? The maximum drain current is 7.2 A.
- What is the typical on-state resistance of the STP9NK50ZFP? The typical on-state resistance is less than 0.85 Ω.
- What is the maximum gate-source voltage of the STP9NK50ZFP? The maximum gate-source voltage is 30 V.
- What is the maximum junction temperature of the STP9NK50ZFP? The maximum junction temperature is 150 °C.
- What type of protection does the STP9NK50ZFP have for the gate-source? The STP9NK50ZFP has integrated back-to-back Zener diodes for gate-source protection.
- In what package is the STP9NK50ZFP available? The STP9NK50ZFP is available in the TO-220FP package.
- What are some typical applications of the STP9NK50ZFP? Typical applications include high current, high-speed switching, off-line power supplies, adaptors, PFC circuits, and lighting systems.
- What is the total gate charge of the STP9NK50ZFP? The total gate charge is 32 nC.
- What is the rise time of the STP9NK50ZFP? The rise time is 20 ns.
