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FDD8445-F085 The FDD8445-F085 is an N-Channel PowerTrench MOSFET from On Semiconductor rated for 40V drain-source voltage and 50A continuous drain current. It features a typical on-resistance of 6.7mΩ at Vgs=10V and comes in a TO-252AA surface-mount package.
Mfr Part #:

FDD8445-F085

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The FDD8445-F085 is an N-Channel PowerTrench MOSFET from On Semiconductor rated for 40V drain-source voltage and 50A continuous drain current. It features a typical on-resistance of 6.7mΩ at Vgs=10V and comes in a TO-252AA surface-mount package.
✓ Total Stock: 1,087 pcs
$ Price Range: $1.15

FDD8445-F085 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
590 pcs
On Request
590 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
497 pcs
On Request
497 pcs On Request 1 On Request On Request 1846+ 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.

FDD8445-F085 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
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Tape & Reel
Tape Width
Technology
Vgs (Max)
Vgs(th) (Max) @ Id
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FDD8445-F085 Description

Short technical summary and product information.

The FDD8445-F085 is an N-Channel PowerTrench MOSFET from On Semiconductor designed for automotive and power management applications. It is rated for a maximum drain-source voltage of 40V and a continuous drain current of 50A at Vgs=10V. The device features a typical on-resistance of 6.7mΩ at Vgs=10V and Id=50A, with a maximum of 8.7mΩ, enabling efficient power switching with minimal conduction losses.

 

The MOSFET offers a total gate charge of 45nC typical at Vgs=10V, contributing to fast switching performance. It is qualified to AEC-Q101 for automotive applications and is RoHS compliant. The device is housed in a TO-252AA (DPak) surface-mount package, suitable for automated assembly processes.

 

Typical applications include automotive engine control, powertrain management, solenoid and motor drivers, electronic transmission systems, distributed power architectures, and primary switches for 12V systems. The device operates over a junction temperature range of -55°C to 175°C and has a maximum power dissipation of 79W at Tc=25°C.

FDD8445-F085 Quick Information

Product Type: MOSFET
Series: PowerTrench
Canonical Name: N-Channel PowerTrench MOSFET 40V 50A
Subcategory: Single MOSFET

FDD8445-F085 Compliance

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

FDD8445-F085 Estimated Pricing

Qty Low High
590+ $1.15 $1.15

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

FDD8445-F085 Features

  • 40V drain-source voltage rating.
  • 50A continuous drain current capability.
  • 6.7mΩ typical on-resistance at 10V.
  • AEC-Q101 qualified for automotive use.
  • RoHS compliant surface-mount package.

FDD8445-F085 Applications

  • Used in automotive engine control modules.
  • Ideal for solenoid and motor drivers.
  • Suitable for powertrain management systems.
  • Used in distributed power architectures.

FDD8445-F085 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage of the FDD8445-F085?

The maximum drain-source voltage is 40V.

What is the continuous drain current rating?

The continuous drain current is 50A at Vgs=10V.

What is the typical on-resistance?

The typical on-resistance is 6.7mΩ at Vgs=10V and Id=50A.

What is the operating temperature range?

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

Is the FDD8445-F085 RoHS compliant?

Yes, the device is RoHS compliant.

What package is the FDD8445-F085 available in?

It is available in a TO-252AA (DPak) surface-mount package.

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