STW20NK50Z

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STW20NK50Z

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MOSFET N-CH 500V 17A TO247-3

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Thông số kỹ thuật

thuộc tính Giá trị
Package / Case Tube
Series SuperMESH™
Part Status Active
FET Type N-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 500 V
Current - Continuous Drain(Id) @ 25°C 17A (Tc)
Drive Voltage(Max Rds On Min Rds On) 10V
Rds On(Max) @ Id Vgs 270mOhm @ 8.5A, 10V
Vgs(th)(Max) @ Id 4.5V @ 100µA
Gate Charge(Qg)(Max) @ Vgs 119 nC @ 10 V
Vgs(Max) ±30V
Input Capacitance(Ciss)(Max) @ Vds 2600 pF @ 25 V
Power Dissipation (Max) 190W (Tc)
Operating Temperature 150°C (TJ)
Mounting Type Through Hole
Supplier Device Package TO-247-3

Tổng quan

Description

The STW20NK50Z is an N-channel Power MOSFET from STMicroelectronics, designed for high-efficiency switching applications.
### Key Features:
- Voltage Rating: 500V (Drain-Source)
- Current Rating: 20A (Drain)
- Low On-Resistance (RDS(on)): 0.25Ω (max)
- Fast Switching: Optimized for high-speed operation
- Package: TO-247 (through-hole, robust thermal performance)
### Applications:
- Switch-mode power supplies (SMPS)
- Motor drives
- Inverters
- Industrial & consumer electronics
### Advantages:
- High voltage capability
- Low conduction losses
- Good thermal performance
This MOSFET is ideal for high-power, high-frequency switching where efficiency and reliability are critical.

Equivalent

Equivalent products to the STW20NK50Z (500V, 20A MOSFET) include:
- STP20NK50Z (similar specs, TO-220 package)
- IRFP450 (500V, 14A, TO-247)
- FQP20N50 (500V, 20A, TO-220)
- IXFH20N50P (500V, 20A, TO-247)
Check datasheets for exact compatibility in your circuit.

Application

The STW20NK50Z is a 500V, 20A N-channel MOSFET used in various power electronics applications. Key areas include:
1. Switched-Mode Power Supplies (SMPS) – Efficient power conversion in AC/DC and DC/DC systems.
2. Motor Control – Drives for brushed/brushless motors in appliances and industrial equipment.
3. Lighting Systems – LED drivers and ballasts for high-efficiency lighting.
4. Inverters – Solar inverters and UPS systems for energy conversion.
5. Industrial Automation – Power switching in PLCs and control circuits.
Its low on-resistance (RDS(on)) and high current handling make it ideal for high-efficiency, high-power designs.

Package

The STW20NK50Z is a power MOSFET housed in a TO-247 package. This package type is robust, suitable for high-power applications, and features three leads for gate, drain, and source connections. The TO-247 design ensures efficient heat dissipation, making it ideal for demanding environments.

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