HUFA76645S3ST N-Channel Logic Level UltraFET Power MOSFET with 100V drain-source voltage and 75A continuous drain current. Features ultra low on-resistance of 14mOhm at 10V gate drive.
Mfr Part #:

HUFA76645S3ST

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
N-Channel Logic Level UltraFET Power MOSFET with 100V drain-source voltage and 75A continuous drain current. Features ultra low on-resistance of 14mOhm at 10V gate drive.
✓ Total Stock: 3,031 pcs
$ Price Range: $1.71

HUFA76645S3ST 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
3,031 pcs
3031 pcs On Request 1 On Request On Request 1428+ On Request On Request

HUFA76645S3ST 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
Industrial Grade
Input Capacitance (Ciss) (Max) @ Vds
Junction Temperature
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

HUFA76645S3ST Description

Short technical summary and product information.

The HUFA76645S3ST is an N-Channel Logic Level UltraFET Power MOSFET from On Semiconductor, designed for high efficiency switching applications. It features a drain-source voltage rating of 100V and a continuous drain current of 75A at 25°C case temperature. The on-resistance is exceptionally low at 14mOhm maximum with a 10V gate drive, and 15mOhm typical at 5V, enabling logic level operation.

 

Electrical characteristics include a gate threshold voltage of 3V maximum at 250µA, a gate charge of 153nC at 10V, and an input capacitance of 4400pF at Vds=25V. The device can dissipate up to 310W at Tc=25°C and operates over a junction temperature range of -55°C to 175°C.

 

The MOSFET is housed in a surface mount D2PAK (TO-263-3) package with two leads and a tab, suitable for automated assembly. The suffix T indicates tape and reel packaging. The datasheet notes that the product has been designed to meet automotive industry requirements, though explicit AEC-Q101 certification is not confirmed.

 

Typical applications include DC-DC converters, motor drives, power supplies, and automotive electronic control modules. Compliance with RoHS, MSL, and REACH is indicated but unverified; verification with the manufacturer is recommended.

HUFA76645S3ST Quick Information

Product Type: MOSFET
Series: UltraFET
Canonical Name: HUFA76645S3ST N-Channel Logic Level UltraFET Power MOSFET
Subcategory: N-Channel Power MOSFET

HUFA76645S3ST Compliance

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

HUFA76645S3ST Estimated Pricing

Qty Low High
175+ $1.71 $1.71

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

HUFA76645S3ST Features

  • Ultra low on-resistance of 14mOhm at 10V.
  • Logic level gate drive from 4.5V to 10V.
  • High continuous drain current rating of 75A.
  • Surface mount D2PAK package for compact designs.
  • Designed for automotive industry requirements.

HUFA76645S3ST Applications

  • Used in high efficiency DC-DC converters.
  • Ideal for motor drive and power supply circuits.
  • Suitable for automotive electronic control modules.
  • Applied in battery management and load switching.

HUFA76645S3ST FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-source voltage rating of the HUFA76645S3ST?

100V maximum.

What is the continuous drain current rating?

75A at Tc=25°C with Vgs=5V or 10V.

What is the on-resistance?

14mOhm maximum at Vgs=10V, Id=75A; 15mOhm typical at Vgs=5V.

What package is the HUFA76645S3ST available in?

Surface mount D2PAK (TO-263-3).

What is the operating temperature range?

-55°C to 175°C junction temperature.

Is the device RoHS compliant?

RoHS3 compliant per existing data, but unverified.

What is the gate charge?

153nC maximum at Vgs=10V.

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