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STS15N4LLF3 The STMicroelectronics STS15N4LLF3 is an N-channel MOSFET designed for switching applications. It features a 40V drain-to-source voltage and a continuous drain current of 15A.
Mfr Part #:

STS15N4LLF3

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STS15N4LLF3 is an N-channel MOSFET designed for switching applications. It features a 40V drain-to-source voltage and a continuous drain current of 15A.
✓ Total Stock: 30,655 pcs
$ Price Range: $2.56

STS15N4LLF3 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
30,655 pcs
On Request
30655 pcs On Request 1 On Request On Request 18+ On Request On Request
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STS15N4LLF3 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
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STS15N4LLF3 Description

Short technical summary and product information.

The STMicroelectronics STS15N4LLF3 is an N-channel MOSFET belonging to the SuperMESH™ series. It is designed for medium-power switching applications, offering a high voltage tolerance of up to 40V and a continuous drain current of 15A at 25°C.

 

Key electrical characteristics include a low on-resistance (Rds On) of 5mOhm at 7.5A and 10V, a gate threshold voltage of 1V at 250µA, and a gate charge of 28nC at 4.5V. The input capacitance (Ciss) is 2530pF at 25V. The device supports a maximum power dissipation of 2.7W (Tc) and operates within a temperature range of -55°C to 150°C (TJ).

 

This MOSFET is housed in a compact 8-SOIC package suitable for surface mounting. Its robust design and specifications make it suitable for various power management and switching circuits where efficiency and reliability are critical.

STS15N4LLF3 Quick Information

Product Type: MOSFET
Canonical Name: STS15N4LLF3 N-Channel MOSFET
Subcategory: N-Channel

STS15N4LLF3 Compliance

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

STS15N4LLF3 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STS15N4LLF3 Features

  • 40V drain-to-source voltage rating.
  • 15A continuous drain current capability.
  • Low 5mOhm maximum on-resistance.
  • Surface mount 8-SOIC package.
  • Wide -55°C to 150°C operating temperature.

STS15N4LLF3 Applications

  • Suitable for power switching circuits.
  • Used in DC-DC converters.
  • Ideal for load management.
  • Applicable in battery powered devices.

STS15N4LLF3 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain-to-source voltage (Vdss) for the STS15N4LLF3?

The maximum drain-to-source voltage (Vdss) for the STS15N4LLF3 is 40V.

What is the continuous drain current rating of the STS15N4LLF3?

The continuous drain current (Id) for the STS15N4LLF3 is 15A at 25°C.

What is the on-resistance (Rds On) of the STS15N4LLF3?

The maximum on-resistance (Rds On) for the STS15N4LLF3 is 5mOhm at 7.5A and 10V.

What is the gate threshold voltage for the STS15N4LLF3?

The gate threshold voltage (Vgs(th)) for the STS15N4LLF3 is a maximum of 1V at 250µA.

What is the operating temperature range of the STS15N4LLF3?

The operating temperature range for the STS15N4LLF3 is -55°C to 150°C (TJ).

What type of package is the STS15N4LLF3 MOSFET in?

The STS15N4LLF3 MOSFET is supplied in an 8-SOIC package.

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