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IRFS7440TRLPBF N-Channel power MOSFET from Infineon, rated 40V drain-source voltage and 120A drain current. Offers 2.5mΩ max on-resistance at 10V gate drive. Surface mount D2PAK (TO-263) package.
Mfr Part #:

IRFS7440TRLPBF

Available from 2 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
N-Channel power MOSFET from Infineon, rated 40V drain-source voltage and 120A drain current. Offers 2.5mΩ max on-resistance at 10V gate drive. Surface mount D2PAK (TO-263) package.
✓ Total Stock: 15,000 pcs

IRFS7440TRLPBF Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
9,000 pcs
On Request
9000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request On Request On Request On Request
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.

IRFS7440TRLPBF 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
Halogen Free
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Tape & Reel
Technology
Vgs (Max)
Vgs(th) (Max) @ Id
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IRFS7440TRLPBF Description

Short technical summary and product information.

The IRFS7440TRLPBF is a 40V N-Channel power MOSFET manufactured by Infineon Technologies, designed for high-efficiency power switching applications. It features a maximum drain current of 120A and a typical on-resistance of just 2.0mΩ with a maximum of 2.5mΩ at 100A, 10V gate drive.

 

This device utilizes advanced HEXFET power MOSFET technology, providing rugged gate, avalanche, and dynamic dV/dt performance. It is fully characterized for capacitance and avalanche SOA, and offers enhanced body diode dV/dt and dI/dt capability. The device is suited for brushed and brushless DC motor drives, battery powered circuits, half- and full-bridge topologies, synchronous rectification, resonant mode power supplies, OR-ing and redundant power switches, and DC/DC or AC/DC converters.

 

The IRFS7440TRLPBF is supplied in a surface mount D2PAK (TO-263) package with tape and reel packaging (800 units per reel). It is RoHS compliant, lead-free, and halogen-free, supporting environmentally conscious design.

IRFS7440TRLPBF Quick Information

Product Type: Single N-Channel Power MOSFET
Series: IRFS
Canonical Name: IRFS7440TRLPBF – N-Channel Power MOSFET, 40V, 120A, D2PAK (TO-263)
Subcategory: Single N-Channel

IRFS7440TRLPBF Compliance

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

IRFS7440TRLPBF Features

  • N-Channel power MOSFET rated 40V drain-source.
  • Maximum drain current 120A (package limited).
  • Ultra-low on-resistance of 2.0mOhm typical.
  • RoHS compliant, lead-free and halogen-free.
  • Surface mount D2PAK (TO-263) package.

IRFS7440TRLPBF Applications

  • Ideal for brushed and BLDC motor drives.
  • Suitable for battery powered circuits.
  • Used in half-bridge and full-bridge topologies.
  • Excellent for synchronous rectifier applications.
  • Applied in DC/DC and AC/DC converters.

IRFS7440TRLPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the IRFS7440TRLPBF?

The maximum drain-source voltage (Vdss) is 40 V.

What is the maximum drain current rating?

The maximum drain current is 120 A at case temperature (Tc).

What is the on-resistance of this MOSFET?

The typical on-resistance is 2.0 mΩ, with a maximum of 2.5 mΩ at 100 A drain current and 10 V gate voltage.

What is the operating temperature range?

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

Is the IRFS7440TRLPBF RoHS compliant?

Yes, it is RoHS3 compliant, and also lead-free and halogen-free as verified by the datasheet.

What package does this MOSFET come in?

The device is offered in a surface mount D2PAK (TO-263) package (TO-263-3, D²Pak).

What is the typical gate charge?

The maximum gate charge at 10V gate voltage is 135 nC.

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