STW20NM50FD N-Channel MOSFET, 500V drain-source voltage, 20A continuous current, TO247-3 through-hole package.
Mfr Part #:

STW20NM50FD

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
N-Channel MOSFET, 500V drain-source voltage, 20A continuous current, TO247-3 through-hole package.
✓ Total Stock: 8,825 pcs
$ Price Range: $2.56

STW20NM50FD Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
8,825 pcs
8825 pcs On Request 1 On Request On Request 15+ On Request On Request

STW20NM50FD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

STW20NM50FD Description

Short technical summary and product information.

The STW20NM50FD is a high-voltage N-channel power MOSFET from STMicroelectronics, designed for efficient switching applications. With a drain-source voltage rating of 500V and a continuous drain current of 20A, it is suitable for use in power supplies, inverters, and motor control circuits. The device is housed in a TO247-3 through-hole package, which provides good thermal dissipation and mechanical robustness. This MOSFET is intended for high-voltage switching circuits where reliability and performance are critical.

STW20NM50FD Quick Information

Product Type: N-Channel MOSFET
Canonical Name: STW20NM50FD N-Channel MOSFET 500V 20A TO247-3
Subcategory: Power MOSFET

STW20NM50FD Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STW20NM50FD Estimated Pricing

Qty Low High
1+ $2.56 $2.56

Estimated market price range - modelled values for guidance only, not live distributor offers.

STW20NM50FD Features

  • Rated for 500V drain-source voltage.
  • Supports 20A continuous drain current.
  • N-channel enhancement mode MOSFET.
  • TO247-3 through-hole package.
  • Suitable for high-voltage switching applications.

STW20NM50FD Applications

  • Used in power supply switching circuits.
  • Ideal for DC-DC converter designs.
  • Applicable in motor drive inverters.
  • Suitable for high-voltage industrial applications.

STW20NM50FD FAQs

3 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the STW20NM50FD?

The maximum drain-source voltage is 500V.

What is the continuous drain current rating?

The continuous drain current is 20A.

What package is the STW20NM50FD available in?

It is available in a TO247-3 through-hole package.

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