規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Series | SuperMESH™ |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 900 V |
| Current - Continuous Drain(Id) @ 25°C | 8A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 10V |
| Rds On(Max) @ Id Vgs | 1.3Ohm @ 3.6A, 10V |
| Vgs(th)(Max) @ Id | 4.5V @ 100µA |
| Gate Charge(Qg)(Max) @ Vgs | 72 nC @ 10 V |
| Vgs(Max) | ±30V |
| Input Capacitance(Ciss)(Max) @ Vds | 2115 pF @ 25 V |
| Power Dissipation (Max) | 40W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Supplier Device Package | TO-220FP |
概述
Description
The STF9NK90Z is an N-channel Power MOSFET from STMicroelectronics, designed for high-voltage, high-speed switching applications. Key features include:
- 900V Drain-Source Voltage (VDSS) – Suitable for robust power handling.
- Low On-Resistance (RDS(on)) – Typically 0.65Ω, reducing conduction losses.
- Fast Switching – Optimized for efficiency in power supplies, motor drives, and inverters.
- Avalanche-Rated – Enhances reliability in harsh conditions.
- TO-220FP Package – Provides thermal efficiency and mechanical strength.
Ideal for SMPS, lighting, and industrial applications, the STF9NK90Z balances performance with durability. Always refer to the datasheet for detailed specifications.
- 900V Drain-Source Voltage (VDSS) – Suitable for robust power handling.
- Low On-Resistance (RDS(on)) – Typically 0.65Ω, reducing conduction losses.
- Fast Switching – Optimized for efficiency in power supplies, motor drives, and inverters.
- Avalanche-Rated – Enhances reliability in harsh conditions.
- TO-220FP Package – Provides thermal efficiency and mechanical strength.
Ideal for SMPS, lighting, and industrial applications, the STF9NK90Z balances performance with durability. Always refer to the datasheet for detailed specifications.
Equivalent
Equivalent products to the STF9NK90Z (N-channel MOSFET, 900V, 6.5A) include:
- STP9NK90Z (Similar specs, TO-220 package)
- IRF840 (500V, 8A, common alternative)
- FQP9N90C (900V, 9A, Fairchild)
- IXFH9N90 (900V, 9A, IXYS)
Check datasheets for exact compatibility in your circuit.
- STP9NK90Z (Similar specs, TO-220 package)
- IRF840 (500V, 8A, common alternative)
- FQP9N90C (900V, 9A, Fairchild)
- IXFH9N90 (900V, 9A, IXYS)
Check datasheets for exact compatibility in your circuit.
Features
The STF9NK90Z is an N-channel MOSFET with the following key features:
- Voltage Rating: 900V, suitable for high-voltage applications.
- Current Rating: 7.5A (continuous drain current).
- Low On-Resistance (RDS(on)): 1.35Ω (max), reducing power losses.
- Fast Switching: Optimized for high-speed applications.
- Avalanche Energy Rated: Enhances reliability in rugged conditions.
- Package: TO-220FP (isolated tab), improving thermal performance.
- Applications: Used in power supplies, motor drives, and lighting systems.
This MOSFET balances high voltage tolerance with efficient switching performance.
- Voltage Rating: 900V, suitable for high-voltage applications.
- Current Rating: 7.5A (continuous drain current).
- Low On-Resistance (RDS(on)): 1.35Ω (max), reducing power losses.
- Fast Switching: Optimized for high-speed applications.
- Avalanche Energy Rated: Enhances reliability in rugged conditions.
- Package: TO-220FP (isolated tab), improving thermal performance.
- Applications: Used in power supplies, motor drives, and lighting systems.
This MOSFET balances high voltage tolerance with efficient switching performance.
Pinout
The STF9NK90Z is a N-channel MOSFET with 3 pins and the following functions:
1. Gate (G): Controls the switching operation.
2. Drain (D): Connects to the load (high-voltage side).
3. Source (S): Connects to ground (low-voltage side).
Key features:
- 900V drain-source voltage (VDSS).
- 7.5A continuous drain current (ID).
- Low on-resistance (RDS(on)).
- Suitable for switching applications (e.g., power supplies, motor drives).
Package: TO-220FP (isolated tab).
1. Gate (G): Controls the switching operation.
2. Drain (D): Connects to the load (high-voltage side).
3. Source (S): Connects to ground (low-voltage side).
Key features:
- 900V drain-source voltage (VDSS).
- 7.5A continuous drain current (ID).
- Low on-resistance (RDS(on)).
- Suitable for switching applications (e.g., power supplies, motor drives).
Package: TO-220FP (isolated tab).
Manufacturer
The STF9NK90Z is a Power MOSFET manufactured by STMicroelectronics, a multinational semiconductor company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing a wide range of semiconductor solutions, including microcontrollers, sensors, power devices, and analog ICs. The company serves industries like automotive, industrial, consumer electronics, and IoT.
The STF9NK90Z is a 900V, N-channel MOSFET designed for high-voltage, high-efficiency applications such as power supplies, lighting, and motor control. It features low gate charge and fast switching, making it suitable for energy-efficient designs.
STMicroelectronics is known for its innovation, reliability, and global presence in the semiconductor market.
STMicroelectronics specializes in designing and producing a wide range of semiconductor solutions, including microcontrollers, sensors, power devices, and analog ICs. The company serves industries like automotive, industrial, consumer electronics, and IoT.
The STF9NK90Z is a 900V, N-channel MOSFET designed for high-voltage, high-efficiency applications such as power supplies, lighting, and motor control. It features low gate charge and fast switching, making it suitable for energy-efficient designs.
STMicroelectronics is known for its innovation, reliability, and global presence in the semiconductor market.
Application
The STF9NK90Z (N-channel MOSFET, 900V, 6.5A) is commonly used in:
1. Switching Power Supplies – Efficient high-voltage switching in AC-DC and DC-DC converters.
2. Lighting Systems – Ballasts and LED drivers for stable power control.
3. Motor Drives – Controls motors in appliances and industrial equipment.
4. Industrial Applications – Power inverters, UPS systems, and welding equipment.
5. Consumer Electronics – Energy-efficient power management in TVs and adapters.
Its high voltage tolerance and low on-resistance make it ideal for energy-efficient, high-power switching applications.
1. Switching Power Supplies – Efficient high-voltage switching in AC-DC and DC-DC converters.
2. Lighting Systems – Ballasts and LED drivers for stable power control.
3. Motor Drives – Controls motors in appliances and industrial equipment.
4. Industrial Applications – Power inverters, UPS systems, and welding equipment.
5. Consumer Electronics – Energy-efficient power management in TVs and adapters.
Its high voltage tolerance and low on-resistance make it ideal for energy-efficient, high-power switching applications.
Package
The STF9NK90Z is a Power MOSFET in a TO-220FP (TO-220 Full Pack) package. This package features a fully molded plastic body with a thermal pad for improved heat dissipation. It is lead-free and RoHS compliant, suitable for high-power applications. The TO-220FP design enhances electrical isolation and mechanical strength.
