NTTFS4939NTAG The NTTFS4939NTAG is an N-Channel MOSFET from On Semiconductor with a 30V drain-source voltage and a continuous current rating of 52A (Tc). It features low Rds(on) and is available in an 8-WDFN package.
Mfr Part #:

NTTFS4939NTAG

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The NTTFS4939NTAG is an N-Channel MOSFET from On Semiconductor with a 30V drain-source voltage and a continuous current rating of 52A (Tc). It features low Rds(on) and is available in an 8-WDFN package.
✓ Total Stock: 150 pcs
$ Price Range: $0.99

NTTFS4939NTAG Available from 1 distributor

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✓ Non-Authorised
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Non-Authorised Inventory information
150 pcs
150 pcs On Request 1 On Request On Request 12+ On Request On Request

NTTFS4939NTAG 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
Lead Spacing
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Supplier Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

NTTFS4939NTAG Description

Short technical summary and product information.

The NTTFS4939NTAG is a single N-Channel MOSFET manufactured by On Semiconductor. It is designed for applications requiring efficient power switching, featuring a drain-to-source voltage (Vdss) of 30V and a maximum continuous drain current of 52A when measured at the case temperature (Tc).

 

Key electrical characteristics include a low on-resistance (Rds(on)) of 5.5mOhm at 20A and 10V, and 8.0mOhm at 4.5V. The gate charge (Qg) is 28nC at 10V, and the input capacitance (Ciss) is 1979pF at 15V. The gate-to-source voltage (Vgs) maximum rating is ±20V, with a gate threshold voltage (Vgs(th)) of 2.2V at 250µA.

 

This MOSFET has a maximum power dissipation of 29.8W at 25°C (Tc) and 850mW at 25°C (Ta). It operates within a junction temperature range of -55°C to 150°C. The device is supplied in an 8-PowerWDFN surface mount package with dimensions of 3.3x3.3mm.

 

Applications for the NTTFS4939NTAG include low-side DC-DC converters, power load switches, notebook battery management, and motor control. It is Pb-Free and Halogen Free, complying with RoHS3 standards.

NTTFS4939NTAG Quick Information

Product Type: MOSFET
Canonical Name: NTTFS4939NTAG N-Channel MOSFET
Subcategory: Single

NTTFS4939NTAG Compliance

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

NTTFS4939NTAG Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

NTTFS4939NTAG Features

  • 30V drain-to-source voltage rating.
  • 52A continuous drain current (Tc).
  • Low 5.5mOhm Rds(on) at 10V.
  • Optimized gate charge for switching.
  • 8-WDFN surface mount package.

NTTFS4939NTAG Applications

  • Used in low-side DC-DC converters.
  • Suitable for power load switches.
  • Applied in notebook battery management.
  • Applicable for motor control circuits.

NTTFS4939NTAG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-to-source voltage for the NTTFS4939NTAG?

The drain-to-source voltage (Vdss) is 30V.

What is the maximum continuous drain current?

The maximum continuous drain current is 8.9A at 25°C ambient temperature and 52A at 25°C case temperature.

What is the Rds(on) of the NTTFS4939NTAG?

The Rds(on) is a maximum of 5.5mOhm at 20A and 10V, and 8.0mOhm at 4.5V.

What is the operating temperature range?

The operating junction temperature range is -55°C to 150°C.

What package type is the NTTFS4939NTAG supplied in?

It is supplied in an 8-PowerWDFN package, specifically 8-WDFN (3.3x3.3).

Is the NTTFS4939NTAG RoHS compliant?

Yes, the device is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL)?

The Moisture Sensitivity Level is 1.

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