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STW20NK50Z

MOSFET N-CH 500V 17A TO247-3

제조업체ST마이크로일렉트로닉스(주)
제조업체 부품 #STW20NK50Z
데이터시트 STW20NK50Z DataSheet
패키지 TO-247
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사양

속성	가치
Package	Tube
Series	SuperMESH™
ProductStatus	Active
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	500 V
Current-ContinuousDrain(Id)@25°C	17A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	10V
RdsOn(Max)@IdVgs	270mOhm @ 8.5A, 10V
Vgs(th)(Max)@Id	4.5V @ 100µA
GateCharge(Qg)(Max)@Vgs	119 nC @ 10 V
Vgs(Max)	±30V
InputCapacitance(Ciss)(Max)@Vds	2600 pF @ 25 V
PowerDissipation(Max)	190W (Tc)
OperatingTemperature	150°C (TJ)
MountingType	Through Hole
SupplierDevicePackage	TO-247-3

개요

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.