FQA44N10 The FQA44N10 is a 100V, 48A N-Channel MOSFET from ON Semiconductor. It features a low on-resistance of 39 mOhm and is housed in a TO-3P package.
Mfr Part #:

FQA44N10

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The FQA44N10 is a 100V, 48A N-Channel MOSFET from ON Semiconductor. It features a low on-resistance of 39 mOhm and is housed in a TO-3P package.
✓ Total Stock: 5,000 pcs
$ Price Range: $0.86

FQA44N10 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request On Request

FQA44N10 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
Halogen Free
Industrial Grade
Input Capacitance (Ciss) (Max) @ Vds
Lead Style
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
SVHC Present
Supplier Device Package
Tape & Reel
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

FQA44N10 Description

Short technical summary and product information.

The FQA44N10 is an N-Channel enhancement mode power MOSFET manufactured using Fairchild's planar stripe DMOS technology. It is designed for low voltage applications such as audio amplifiers, high efficiency switching DC/DC converters, and DC motor control. Key specifications include a drain-source breakdown voltage of 100V, continuous drain current of 48A at 25°C (34A at 100°C), and a maximum on-resistance of 39 mOhm at VGS=10V (typical 30 mOhm). The device offers low gate charge (typical 48 nC) and low reverse transfer capacitance (typical 85 pF) for efficient switching. It is 100% avalanche tested with a single pulsed avalanche energy rating of 530 mJ and improved dv/dt capability of 6.0 V/ns. The MOSFET is available in a TO-3P through-hole package with a maximum junction temperature rating of 175°C. Thermal resistance junction-to-case is 0.83°C/W and junction-to-ambient is 40°C/W. The part is RoHS3 compliant and has an MSL of 1 (unlimited).

FQA44N10 Quick Information

Product Type: N-Channel Power MOSFET
Series: QFET
Canonical Name: FQA44N10 100V N-Channel MOSFET
Subcategory: Single

FQA44N10 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected
Lead Free: No

FQA44N10 Estimated Pricing

Qty Low High
450+ $0.86 $0.86

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

FQA44N10 Features

  • 100V drain-source breakdown voltage.
  • 48A continuous drain current at 25°C.
  • Low on-resistance of 39 mOhm typical.
  • Low gate charge of 48 nC typical.
  • 100% avalanche tested for ruggedness.

FQA44N10 Applications

  • Ideal for audio amplifier output stages.
  • Used in high efficiency DC/DC converters.
  • Suitable for DC motor control circuits.
  • Power management in low voltage systems.

FQA44N10 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-source breakdown voltage of the FQA44N10?

The drain-source breakdown voltage is 100V minimum at ID=250µA.

What is the continuous drain current rating?

The continuous drain current is 48A at TC=25°C and 34A at TC=100°C.

What is the on-resistance of the FQA44N10?

The maximum on-resistance is 39 mOhm at VGS=10V, ID=24A; typical is 30 mOhm.

What is the gate charge of this MOSFET?

The typical gate charge is 48 nC at VGS=10V, with a maximum of 62 nC.

What is the operating temperature range?

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

What package does the FQA44N10 come in?

It is available in a TO-3P-3, SC-65-3 through-hole package (supplier device package TO-3P).

Is the FQA44N10 RoHS compliant?

The part is listed as RoHS3 compliant, but this is unverified and should be confirmed with the manufacturer.

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