Overview
The STW9NK90Z is a high-performance N-channel power MOSFET from STMicroelectronics, part of the SuperMESH series. This device is optimized from STMicroelectronics' well-established strip-based PowerMESH layout, offering significantly lower on-resistance and excellent dv/dt capability, making it suitable for demanding applications. The SuperMESH series complements ST's full range of high voltage power MOSFETs, providing a broad spectrum of breakdown voltages from 100 V to 1700 V.
Key Specifications
| Parameter | Value |
|---|---|
| Type of Transistor | MOSFET |
| Type of Control Channel | N-Channel |
| Maximum Drain-Source Voltage (Vds) | 900 V |
| Maximum Gate-Source Voltage (Vgs) | 30 V |
| Maximum Gate-Threshold Voltage (Vgs(th)) | 4.5 V |
| Maximum Drain Current (Id) | 8 A |
| Maximum Junction Temperature (Tj) | 150 °C |
| Maximum Power Dissipation (Pd) | 160 W |
| Total Gate Charge (Qg) | 72 nC |
| Rise Time (tr) | 13 nS |
| Output Capacitance (Coss) | 190 pF |
| Maximum Drain-Source On-State Resistance (Rds(on)) | 1.3 Ohm (typ. 1.1 Ohm) |
| Package | TO-247 |
Key Features
- Extremely high dv/dt capability
- Gate charge minimized
- 100% avalanche tested
- Zener-protected SuperMESH technology
- Low on-resistance (Rds(on))
- Robust device performance with minimal lot-to-lot variations
Applications
The STW9NK90Z is designed for various high-power applications, including:
- Motor drives
- DC-DC converters
- Power switches
- Solenoid drives
Q & A
- What is the maximum drain-source voltage of the STW9NK90Z?
The maximum drain-source voltage (Vds) is 900 V.
- What is the typical on-state resistance (Rds(on)) of the STW9NK90Z?
The typical on-state resistance (Rds(on)) is 1.1 Ohm.
- What is the maximum drain current (Id) of the STW9NK90Z?
The maximum drain current (Id) is 8 A.
- What package type is the STW9NK90Z available in?
The STW9NK90Z is available in the TO-247 package.
- What are some key features of the STW9NK90Z?
Key features include extremely high dv/dt capability, minimized gate charge, and 100% avalanche testing.
- What are the typical applications for the STW9NK90Z?
Typical applications include motor drives, DC-DC converters, power switches, and solenoid drives.
- What is the maximum junction temperature (Tj) of the STW9NK90Z?
The maximum junction temperature (Tj) is 150 °C.
- What is the maximum power dissipation (Pd) of the STW9NK90Z?
The maximum power dissipation (Pd) is 160 W.
- Is the STW9NK90Z RoHS compliant?
Yes, the STW9NK90Z is RoHS compliant with an Ecopack2 grade.
- Where can I find EDA symbols, footprints, and 3D models for the STW9NK90Z?
You can download EDA symbols, footprints, and 3D models from the STMicroelectronics website.
