STP40NF20 The STP40NF20 is an N-Channel MOSFET from STMicroelectronics designed for power applications. It offers a 200V drain-source voltage and a 40A continuous current rating.
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STP40NF20

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STP40NF20 is an N-Channel MOSFET from STMicroelectronics designed for power applications. It offers a 200V drain-source voltage and a 40A continuous current rating.
✓ Total Stock: 3,271 pcs
$ Price Range: $2.56

STP40NF20 Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,185 pcs
2185 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,086 pcs
1086 pcs On Request 1 On Request On Request On Request On Request On Request

STP40NF20 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
Supplier Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

STP40NF20 Description

Short technical summary and product information.

The STP40NF20 is a single N-Channel MOSFET manufactured by STMicroelectronics. It features a maximum drain-source voltage (Vdss) of 200V and a continuous drain current of 40A (Tc).

 

Key electrical characteristics include a maximum on-resistance (Rds On) of 45mOhm at 20A and 10V Vgs, an input capacitance (Ciss) of 2500 pF at 25V, and a gate charge (Qg) of 75 nC at 10V Vgs. The gate-to-source voltage (Vgs) maximum is ±20V, with a gate threshold voltage (Vgs(th)) maximum of 4V at 250µA. The device has a maximum power dissipation of 160W (Tc).

 

This MOSFET is housed in a TO-220-3 package and utilizes through-hole mounting. It operates within a temperature range of -55°C to 150°C (TJ). The technology employed is MOSFET (Metal Oxide).

 

The STP40NF20 is suitable for various power switching applications where high voltage and current handling are required.

STP40NF20 Quick Information

Product Type: MOSFET
Canonical Name: STP40NF20 N-Channel MOSFET
Subcategory: Single

STP40NF20 Compliance

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

STP40NF20 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STP40NF20 Features

  • 200V drain-source voltage rating.
  • 40A continuous drain current.
  • Low 45mOhm on-resistance.
  • TO-220 package for through-hole mounting.
  • Wide -55°C to 150°C operating temperature.

STP40NF20 Applications

  • Power supply switching applications.
  • Motor control circuits.
  • High-current switching tasks.
  • General power management.

STP40NF20 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage for the STP40NF20?

The maximum drain-source voltage (Vdss) for the STP40NF20 is 200V.

What is the continuous drain current rating of the STP40NF20?

The STP40NF20 has a continuous drain current rating of 40A (Tc).

What is the package type for the STP40NF20?

The STP40NF20 is supplied in a TO-220-3 package.

What is the operating temperature range for this MOSFET?

The operating temperature range for the STP40NF20 is -55°C to 150°C (TJ).

What is the maximum on-resistance of the STP40NF20?

The maximum on-resistance (Rds On) for the STP40NF20 is 45mOhm at 20A and 10V Vgs.

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