STB18NF25 The STB18NF25 is an N-Channel MOSFET from STMicroelectronics designed for power applications. It offers a 250V drain-source voltage and 17A continuous drain current.
Mfr Part #:

STB18NF25

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STB18NF25 is an N-Channel MOSFET from STMicroelectronics designed for power applications. It offers a 250V drain-source voltage and 17A continuous drain current.
✓ Total Stock: 103,745 pcs
$ Price Range: $2.56

STB18NF25 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
77,000 pcs
77000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
21,745 pcs
21745 pcs On Request 1 On Request On Request 18+ On Request On Request
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request On Request

STB18NF25 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
Failure Rate
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
SVHC Present
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

STB18NF25 Description

Short technical summary and product information.

The STMicroelectronics STB18NF25 is an N-Channel MOSFET with a drain-source breakdown voltage (Vdss) of 250V and a continuous drain current (Id) of 17A at 25°C. It features a low on-resistance (Rds On) of 165mOhm at 8.5A and 10V gate drive voltage.

 

This MOSFET is constructed using Metal Oxide Semiconductor technology and belongs to the STripFET™ II series. It has a maximum power dissipation of 110W (Tc) and an operating temperature range of -55°C to 175°C (TJ).

 

The STB18NF25 is housed in a TO-263-3, D²Pak package, suitable for surface mounting. Its gate charge (Qg) is 29.5nC at 10V, and its gate threshold voltage (Vgs(th)) is a maximum of 4V at 250µA. The maximum gate-source voltage is ±20V.

 

This component is qualified for AEC-Q101 and is RoHS3 compliant, making it suitable for automotive and industrial applications requiring reliable power switching.

STB18NF25 Quick Information

Product Type: MOSFET
Series: STripFET™ II
Canonical Name: STB18NF25 N-Channel MOSFET
Subcategory: N-Channel

STB18NF25 Compliance

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

STB18NF25 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STB18NF25 Features

  • N-Channel MOSFET technology.
  • 250V drain-source breakdown voltage.
  • 17A continuous drain current.
  • Low 165mOhm on-resistance.
  • Surface mount D2PAK package.

STB18NF25 Applications

  • Used in high-voltage DC-DC converters
  • Suitable for motor control circuits
  • Applied in power supply switching stages
  • Ideal for automotive power management systems

STB18NF25 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-to-source voltage rating of the STB18NF25?

The drain-to-source voltage rating is 250V.

What is the maximum continuous drain current of the STB18NF25?

The maximum continuous drain current is 17A at a case temperature of 25°C.

What is the on-resistance of the STB18NF25?

The maximum on-resistance is 165mΩ at a drain current of 8.5A and a gate-source voltage of 10V.

What is the gate charge of the STB18NF25?

The maximum gate charge is 29.5nC at a gate-source voltage of 10V.

What is the operating temperature range of the STB18NF25?

The operating junction temperature range is -55°C to 175°C.

What package is the STB18NF25 available in?

The STB18NF25 is available in a TO-263-3, D²PAK surface-mount package.

What is the maximum power dissipation of the STB18NF25?

The maximum power dissipation is 110W at case temperature.

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