STW15NB50 The STW15NB50 is an N-Channel Power MOSFET from STMicroelectronics designed for high current, high speed switching applications. It offers a 500V drain-source voltage and a continuous current rating of 14.6A.
Mfr Part #:

STW15NB50

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STW15NB50 is an N-Channel Power MOSFET from STMicroelectronics designed for high current, high speed switching applications. It offers a 500V drain-source voltage and a continuous current rating of 14.6A.
✓ Total Stock: 61 pcs
$ Price Range: $2.56

STW15NB50 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
33 pcs
33 pcs On Request 1 On Request On Request CC130 On Request On Request
Non-Authorised Inventory information
28 pcs
28 pcs On Request 7 On Request On Request On Request On Request On Request

STW15NB50 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
Storage Temperature
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

STW15NB50 Description

Short technical summary and product information.

The STMicroelectronics STW15NB50 is an N-Channel Power MOSFET utilizing the PowerMESH™ overlay process. It is designed for applications requiring high current and high-speed switching, such as switch mode power supplies (SMPS) and DC-AC converters.

 

Key electrical characteristics include a maximum drain-source voltage of 500V and a continuous drain current of 14.6A at 25°C. The device features a low typical Rds(on) of 0.33 Ohm at 7.5A and 10V gate drive, with a maximum specified at 360mOhm. Its input capacitance (Ciss) is rated at 3400 pF at 25V, and gate charge (Qg) is a maximum of 80 nC at 10V.

 

This MOSFET is built with an extremely high dv/dt capability and is 100% avalanche tested, ensuring robust performance. It has a ±30V gate-to-source voltage rating and minimized intrinsic capacitances. The device is housed in a TO-247-3 package and supports through-hole mounting.

 

Applications include high current, high speed switching, switch mode power supplies, and DC-AC converters for welding equipment and uninterruptible power supplies. The operating junction temperature is rated up to 150°C, with a maximum power dissipation of 190W at 25°C case temperature.

STW15NB50 Quick Information

Product Type: MOSFET
Canonical Name: STW15NB50 N-Channel 500V 14.6A Power MOSFET
Subcategory: Single

STW15NB50 Compliance

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

STW15NB50 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STW15NB50 Features

  • 500V drain-source voltage rating.
  • 14.6A continuous drain current.
  • Low Rds(on) of 360mOhm maximum.
  • High dv/dt capability.
  • TO-247-3 through-hole package.

STW15NB50 Applications

  • High current switching applications.
  • Switch mode power supplies.
  • DC-AC converters.
  • Welding equipment power.
  • Uninterruptible power supplies.

STW15NB50 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage for the STW15NB50?

The maximum drain-source voltage (Vds) is 500V.

What is the continuous drain current rating of the STW15NB50?

The continuous drain current is 14.6A at a case temperature of 25°C.

What is the maximum Rds(on) for the STW15NB50?

The maximum Rds(on) is 360mOhm when tested at 7.5A drain current and 10V gate-source voltage.

What is the package type for the STW15NB50?

The STW15NB50 is supplied in a TO-247-3 package.

What is the operating temperature range for this MOSFET?

The maximum operating junction temperature is 150°C.

What is the RoHS status of the STW15NB50?

The RoHS status is RoHS3 Compliant.

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