FDB8441 FDB8441 is a 40V 80A N-Channel PowerTrench MOSFET from On Semiconductor. It features a low on-resistance of 1.9mΩ typical and is housed in a D²PAK (TO-263) surface mount package.
Mfr Part #:

FDB8441

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
FDB8441 is a 40V 80A N-Channel PowerTrench MOSFET from On Semiconductor. It features a low on-resistance of 1.9mΩ typical and is housed in a D²PAK (TO-263) surface mount package.
✓ Total Stock: 4,517 pcs

FDB8441 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
517 pcs
517 pcs On Request 1 On Request On Request 12+ On Request On Request

FDB8441 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
SVHC Present
Supplier Device Package
Tape Width
Technology
Turn On Time
Vgs (Max)
Vgs(th) (Max) @ Id

FDB8441 Description

Short technical summary and product information.

The FDB8441 is an N-Channel PowerTrench MOSFET from On Semiconductor designed for high-efficiency power switching applications. It offers a drain-source breakdown voltage of 40V (minimum) and a continuous drain current of 80A at case temperature (25°C), with a maximum power dissipation of 300W. The typical on-resistance is only 1.9mΩ at 10V gate drive, reducing conduction losses.

 

Gate charge characteristics include a total gate charge of 215nC (typical) and a Miller charge of 49nC, enabling fast switching. Input capacitance is 15000pF, output capacitance 1250pF, and reverse transfer capacitance 685pF. The device is rated for operating junction temperatures from -55°C to 175°C.

 

This MOSFET is qualified to AEC Q101 and is suitable for automotive applications such as engine control, powertrain management, solenoid and motor drivers, electronic steering, and integrated starter/alternator systems. It also fits distributed power architectures and primary switches for 12V systems.

 

The FDB8441 is offered in a surface mount TO-263-3 (D²Pak) package, supplied in tape and reel with 800 units per reel. It is RoHS compliant and lead-free.

FDB8441 Quick Information

Product Type: N-Channel MOSFET
Canonical Name: FDB8441 N-Channel PowerTrench MOSFET 40V 80A
Subcategory: Single MOSFET

FDB8441 Compliance

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

FDB8441 Features

  • N-channel PowerTrench MOSFET with 40V drain-source voltage.
  • Low typical on-resistance of 1.9mΩ at 10V gate drive.
  • High continuous drain current of 80A at case temperature.
  • Fast switching with 215nC total gate charge.
  • Surface mount D²PAK (TO-263) package for easy assembly.

FDB8441 Applications

  • Automotive engine control modules.
  • Powertrain management systems.
  • Solenoid and motor drivers.
  • Electronic steering systems.
  • Primary switch for 12V systems.

FDB8441 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the FDB8441?

The drain-source breakdown voltage is 40V minimum.

What is the package type of the FDB8441?

The FDB8441 is available in a TO-263-3, D²Pak (2 Leads + Tab), TO-263AB surface mount package.

What is the operating temperature range of the FDB8441?

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

Is the FDB8441 RoHS compliant?

Yes, the FDB8441 is RoHS compliant as per the datasheet.

What is the on-resistance of the FDB8441?

The typical on-resistance is 1.9mΩ at 10V gate drive and 80A, with a maximum of 2.5mΩ at 25°C.

What is the maximum drain current of the FDB8441?

The continuous drain current is 80A at case temperature of 25°C, and 28A at ambient temperature with standard PCB.

Home
Account

Categories