STFW4N150 N-Channel MOSFET from STMicroelectronics, rated for 1500V drain-source voltage and 4A continuous drain current. Features low on-resistance of 7 Ohm at 2A, 10V gate drive.
Mfr Part #:

STFW4N150

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
N-Channel MOSFET from STMicroelectronics, rated for 1500V drain-source voltage and 4A continuous drain current. Features low on-resistance of 7 Ohm at 2A, 10V gate drive.
✓ Total Stock: 48,195 pcs
$ Price Range: $2.56

STFW4N150 Available from 5 distributors

✓ Authorised
✓ Non-Authorised

STFW4N150 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

STFW4N150 Description

Short technical summary and product information.

The STFW4N150 is an N-Channel power MOSFET manufactured by STMicroelectronics. It is designed for high-voltage switching applications with a maximum drain-source voltage of 1500V and a continuous drain current of 4A at 25°C. The device exhibits a maximum on-resistance of 7 Ohm when driven at 2A with a 10V gate-source voltage.

 

The MOSFET features a typical gate charge of 50 nC and an input capacitance of 1300 pF, which influence switching performance. The maximum gate threshold voltage is 5V at 250 µA, and the gate-source voltage is rated to ±30V. Power dissipation is rated at 63W (case temperature). The device is housed in an ISOWATT package, designed for through-hole mounting with efficient heat transfer to a heatsink.

 

This MOSFET is well-suited for circuits requiring high blocking voltage and moderate current, such as power supplies, inverters, and lighting systems. Designers should consider appropriate gate drive voltage (≥10V) to achieve minimum Rds(on) and thermal management based on the 63W dissipation rating.

STFW4N150 Quick Information

Product Type: N-Channel MOSFET
Canonical Name: STMicroelectronics STFW4N150 N-Channel Power MOSFET, 1500V, 4A, ISOWATT Package
Subcategory: N-Channel

STFW4N150 Compliance

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

STFW4N150 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STFW4N150 Features

  • 1500V drain-source voltage rating.
  • 4A continuous drain current capability.
  • 7 Ohm on-resistance at 2A, 10V.
  • 50 nC gate charge for fast switching.
  • ISOWATT package for power dissipation.

STFW4N150 Applications

  • High-voltage switching power supplies
  • Power conversion in industrial systems
  • High-efficiency DC-DC converters
  • Motor control for high voltage
  • Switch-mode power supply designs

STFW4N150 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the STFW4N150?

The maximum drain-source voltage (Vdss) is 1500 V.

What is the continuous drain current rating at 25°C?

The continuous drain current (Id) at 25°C is 4 A.

What is the on-resistance and at what test condition?

The maximum on-resistance is 7 Ohm at 2A drain current and 10V gate-source voltage.

What is the gate threshold voltage?

The maximum gate threshold voltage (Vgs(th)) is 5V at 250 µA drain current.

What is the maximum allowable gate-source voltage?

The maximum gate-source voltage is ±30V.

What is the maximum power dissipation?

The maximum power dissipation at case temperature is 63W.

What is the gate charge of the STFW4N150?

The maximum gate charge (Qg) is 50 nC at 10V gate-source voltage.

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