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STB40NF10LT4 The STB40NF10LT4 is an N-Channel MOSFET from STMicroelectronics with a 100V drain-source voltage and 40A continuous current. It is designed for surface mount applications in a D2PAK package.
Mfr Part #:

STB40NF10LT4

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STB40NF10LT4 is an N-Channel MOSFET from STMicroelectronics with a 100V drain-source voltage and 40A continuous current. It is designed for surface mount applications in a D2PAK package.
✓ Total Stock: 14,670 pcs
$ Price Range: $2.56

STB40NF10LT4 Available from 4 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STB40NF10LT4 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
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STB40NF10LT4 Description

Short technical summary and product information.

The STMicroelectronics STB40NF10LT4 is a single N-Channel MOSFET designed for power switching applications. It offers a drain-to-source voltage (Vdss) of 100V and a continuous drain current (Id) of 40A at a case temperature (Tc).

 

Key electrical characteristics include a maximum on-resistance (Rds On) of 33mOhm at 20A and 10V, a gate charge (Qg) of 64nC at 4.5V, and a gate threshold voltage (Vgs(th)) of 2.5V at 250µA. The device operates within a temperature range of -65°C to 175°C (TJ).

 

This MOSFET utilizes Metal Oxide Semiconductor (MOSFET) technology and is housed in a TO-263-3, D²Pak (2 Leads + Tab), TO-263AB package, suitable for surface mounting. Its robust design makes it suitable for various power management and switching circuits.

STB40NF10LT4 Quick Information

Product Type: MOSFET
Canonical Name: STB40NF10LT4 N-Channel MOSFET
Subcategory: Single

STB40NF10LT4 Compliance

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

STB40NF10LT4 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STB40NF10LT4 Features

  • 100V drain-to-source voltage rating.
  • 40A maximum continuous drain current.
  • 33mOhm maximum on-resistance.
  • Surface mount D2PAK package.
  • N-Channel MOSFET technology.

STB40NF10LT4 Applications

  • Power supply switching circuits.
  • Motor control applications.
  • DC-DC converter designs.
  • Load switch applications.

STB40NF10LT4 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the drain-source voltage rating of the STB40NF10LT4?

100V.

What package does the STB40NF10LT4 come in?

D2PAK (TO-263-3).

What is the operating temperature range of the STB40NF10LT4?

-65°C to 175°C (junction temperature).

What is the on-resistance of the STB40NF10LT4?

33 mOhm maximum at Id=20A, Vgs=10V.

What is the gate threshold voltage of the STB40NF10LT4?

2.5V maximum at Id=250µA.

What is the maximum continuous drain current of the STB40NF10LT4?

40A at case temperature.

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