STW45NM50FD N-Channel power MOSFET with 500V drain-source voltage and 45A continuous drain current in a TO-247-3 through-hole package.
Mfr Part #:

STW45NM50FD

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
N-Channel power MOSFET with 500V drain-source voltage and 45A continuous drain current in a TO-247-3 through-hole package.
✓ Total Stock: 2,333 pcs
$ Price Range: $2.56

STW45NM50FD Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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2,333 pcs
2333 pcs On Request 1 On Request On Request On Request On Request On Request

STW45NM50FD 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

STW45NM50FD Description

Short technical summary and product information.

The STW45NM50FD is an N-Channel enhancement mode power MOSFET manufactured by STMicroelectronics. It features a drain-source voltage rating of 500V and a continuous drain current of 45A at 25°C case temperature. The maximum on-resistance is 100mOhm at 22.5A drain current and 10V gate-source voltage. This device is designed for high efficiency power conversion applications.

 

The MOSFET offers a maximum gate charge of 120nC at 10V and an input capacitance of 3600pF at 25V drain-source voltage. Maximum power dissipation is 417W at case temperature. The operating junction temperature range spans from -65°C to 150°C, ensuring robust performance in demanding environments.

 

The STW45NM50FD is housed in a TO-247-3 through-hole package, suitable for high current and high voltage applications. It is RoHS3 compliant, with MSL 1 (unlimited) and REACH unaffected status. This component is ideal for use in power supplies, inverters, and motor control circuits requiring high voltage and current handling.

STW45NM50FD Quick Information

Product Type: Power MOSFET
Canonical Name: STMicroelectronics STW45NM50FD N-Channel Power MOSFET
Subcategory: N-Channel Power MOSFET

STW45NM50FD Compliance

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

STW45NM50FD Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STW45NM50FD Features

  • N-Channel enhancement mode power MOSFET.
  • 500V drain-source voltage rating.
  • 45A continuous drain current at 25°C.
  • Low on-resistance of 100mOhm maximum.
  • Operates from -65°C to 150°C junction temperature.

STW45NM50FD Applications

  • High voltage switching power supplies.
  • Motor control and drive circuits.
  • UPS and inverter systems.
  • DC-DC converter stages.
  • Power factor correction circuits.

STW45NM50FD FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range?

The operating temperature range is -65°C to 150°C (junction).

What package is the STW45NM50FD available in?

The STW45NM50FD is available in a TO-247-3 through-hole package.

What is the drain-source voltage rating?

The drain-source voltage rating is 500V.

What is the continuous drain current at 25°C?

The continuous drain current is 45A at 25°C case temperature.

What is the maximum on-resistance?

The maximum on-resistance is 100mOhm at 22.5A drain current and 10V gate-source voltage.

What is the maximum power dissipation?

Maximum power dissipation is 417W at case temperature.

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