FQT4N25TF FQT4N25TF is an N-Channel MOSFET from On Semiconductor with a maximum drain-source voltage of 250V and continuous drain current of 830mA. It features a low on-resistance of 1.75 Ohm and is housed in a surface-mount SOT-223-4 package.
Mfr Part #:

FQT4N25TF

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
FQT4N25TF is an N-Channel MOSFET from On Semiconductor with a maximum drain-source voltage of 250V and continuous drain current of 830mA. It features a low on-resistance of 1.75 Ohm and is housed in a surface-mount SOT-223-4 package.
✓ Total Stock: 5,685 pcs
$ Price Range: $0.23 - $0.24

FQT4N25TF 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
3,539 pcs
3539 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,976 pcs
1976 pcs On Request 1 On Request On Request 12+ On Request On Request
Non-Authorised Inventory information
170 pcs
170 pcs On Request 1 On Request On Request On Request On Request On Request

FQT4N25TF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Halogen Free
Industrial Grade
Input Capacitance (Ciss) (Max) @ Vds
Lead Style
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
SVHC Present
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

FQT4N25TF Description

Short technical summary and product information.

The FQT4N25TF is an N-Channel enhancement-mode MOSFET manufactured by ON Semiconductor. It is designed for medium-voltage switching applications requiring up to 250V drain-source voltage and 830mA continuous drain current. The device offers a maximum on-resistance of 1.75 Ohm at Vgs = 10V and Id = 415mA, ensuring efficient power handling.

 

This MOSFET features a gate threshold voltage of 5V maximum at Id = 250µA, making it suitable for logic-level drive circuits. The input capacitance is 200pF typical at Vds = 25V, and the total gate charge is 5.6nC at Vgs = 10V, enabling fast switching performance.

 

The device is packaged in a surface-mount SOT-223-4 (TO-261AA) package, which provides good thermal dissipation with a maximum power dissipation of 2.5W. It is rated for operation over a junction temperature range of -55°C to +150°C, making it suitable for demanding environments.

FQT4N25TF Quick Information

Product Type: MOSFET
Series: FQT4N25
Canonical Name: FQT4N25TF N-Channel MOSFET 250V 830mA SOT-223-4
Subcategory: N-Channel MOSFET

FQT4N25TF Compliance

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

FQT4N25TF Estimated Pricing

Qty Low High
4,000+ $0.24 $0.24
8,000+ $0.23 $0.23

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

FQT4N25TF Features

  • N-Channel MOSFET with 250V drain-source voltage.
  • Continuous drain current rated at 830mA.
  • Low on-resistance of 1.75 Ohm maximum.
  • Surface-mount SOT-223-4 package for compact designs.
  • Wide operating temperature range -55°C to +150°C.

FQT4N25TF Applications

  • Ideal for medium-voltage DC-DC converter circuits.
  • Used in load switching and power management.
  • Suitable for motor control and relay drivers.
  • Applicable in battery-powered portable devices.

FQT4N25TF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the FQT4N25TF?

The maximum drain-source voltage (Vdss) is 250V.

What is the continuous drain current rating of the FQT4N25TF?

The maximum continuous drain current (Id) is 830mA at Tc.

What is the on-resistance of the FQT4N25TF?

The maximum on-resistance (Rds(on)) is 1.75 Ohm at Vgs = 10V and Id = 415mA.

What package does the FQT4N25TF come in?

The FQT4N25TF is available in a surface-mount SOT-223-4 (TO-261AA) package.

What is the operating temperature range of the FQT4N25TF?

The operating junction temperature range is -55°C to +150°C.

What is the gate threshold voltage of the FQT4N25TF?

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

What is the power dissipation of the FQT4N25TF?

The maximum power dissipation is 2.5W at Tc.

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