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STD44N4LF6 The STMicroelectronics STD44N4LF6 is an N-Channel MOSFET designed for power applications. It features a 40V drain-to-source voltage and a continuous current rating of 44A.
Mfr Part #:

STD44N4LF6

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STD44N4LF6 is an N-Channel MOSFET designed for power applications. It features a 40V drain-to-source voltage and a continuous current rating of 44A.
✓ Total Stock: 13,810 pcs
$ Price Range: $2.56

STD44N4LF6 Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
7,500 pcs
On Request
7500 pcs On Request 1 On Request On Request 15+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,520 pcs
On Request
3520 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
2,500 pcs
On Request
2500 pcs On Request 1 On Request On Request On Request On Request On Request
Chanetech ✓
Non-Authorised Inventory information
290 pcs
On Request
290 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.

STD44N4LF6 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
Lead Style
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
SVHC Present
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id
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STD44N4LF6 Description

Short technical summary and product information.

This N-Channel MOSFET from STMicroelectronics, part number STD44N4LF6, is suitable for various power switching applications. It offers a drain-to-source voltage (Vdss) of 40V and can handle a continuous current of 44A at the case temperature.

 

The device has a low on-resistance of 12.5mOhm at 20A and 10V Vgs, contributing to efficient power transfer. Key electrical parameters include a gate charge (Qg) of 22 nC and an input capacitance (Ciss) of 1190 pF.

 

Designed for surface mounting, the STD44N4LF6 comes in a TO-252-3, DPak (2 Leads + Tab), SC-63 package. It operates within a temperature range of -55°C to 175°C (TJ).

STD44N4LF6 Quick Information

Product Type: MOSFET
Canonical Name: STD44N4LF6 N-Channel MOSFET
Subcategory: Single

STD44N4LF6 Compliance

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

STD44N4LF6 Estimated Pricing

Qty Low High
1+ $2.56 $2.56

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

STD44N4LF6 Features

  • 40V drain-to-source voltage rating.
  • 44A continuous current capability.
  • Low 12.5mOhm on-resistance.
  • Surface mount DPAK package.
  • Wide -55°C to 175°C operating temperature.

STD44N4LF6 Applications

  • Suitable for power switching circuits.
  • Used in DC-DC converters.
  • Ideal for motor control applications.
  • Power management solutions.

STD44N4LF6 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-to-source voltage of the STD44N4LF6?

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

What is the maximum continuous drain current?

The maximum continuous drain current is 44A at case temperature.

What is the on-resistance of this MOSFET?

The maximum on-resistance is 12.5mOhm at 20A drain current and 10V gate-source voltage.

What is the operating temperature range?

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

What package is the STD44N4LF6 available in?

It is available in a DPAK (TO-252-3) surface-mount package.

What is the gate threshold voltage?

The maximum gate threshold voltage is 2.5V at 250µA drain current.

What is the maximum gate-source voltage?

The maximum gate-source voltage is ±20V.

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