FDMS8670AS N-Channel PowerTrench SyncFET MOSFET, 30V drain-source voltage, 42A continuous drain current at Tc=25°C, 3.0 mOhm max on-resistance at 10V gate drive.
Mfr Part #:

FDMS8670AS

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
N-Channel PowerTrench SyncFET MOSFET, 30V drain-source voltage, 42A continuous drain current at Tc=25°C, 3.0 mOhm max on-resistance at 10V gate drive.
✓ Total Stock: 1,000 pcs
$ Price Range: $1.27

FDMS8670AS 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
1,000 pcs
1000 pcs On Request 1 On Request On Request 04+ On Request On Request

FDMS8670AS 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
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

FDMS8670AS Description

Short technical summary and product information.

The FDMS8670AS is an N-Channel PowerTrench SyncFET MOSFET from On Semiconductor, designed for high-efficiency power conversion applications. It features a maximum drain-to-source voltage of 30V and a continuous drain current rating of 42A at case temperature 25°C (23A at ambient 25°C). The device achieves a maximum on-resistance of 3.0 mOhm at Vgs=10V and 4.7 mOhm at Vgs=4.5V, enabling low conduction losses.

 

This MOSFET integrates a monolithic Schottky body diode (SyncFET technology) for improved rectification efficiency. It offers a maximum gate charge of 55 nC at Vgs=10V and input capacitance of 3615 pF, supporting fast switching in DC/DC converters. The device is housed in a surface-mount 8-PowerTDFN package (8-PQFN 5x6mm) and operates over a junction temperature range of -55°C to +150°C.

 

Typical applications include synchronous rectification in DC/DC converters, notebook Vcore and GPU low-side switches, networking point-of-load low-side switches, and telecom secondary-side rectification.

FDMS8670AS Quick Information

Product Type: MOSFET
Series: SyncFET
Canonical Name: FDMS8670AS N-Channel PowerTrench SyncFET MOSFET
Subcategory: N-Channel Power MOSFET

FDMS8670AS Compliance

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

FDMS8670AS Estimated Pricing

Qty Low High
235+ $1.27 $1.27

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

FDMS8670AS Features

  • N-Channel PowerTrench SyncFET MOSFET.
  • 30V drain-to-source voltage rating.
  • 42A continuous drain current at Tc=25°C.
  • 3.0 mOhm max on-resistance at 10V gate drive.
  • Surface-mount 8-PQFN (5x6mm) package.

FDMS8670AS Applications

  • Synchronous rectifier for DC/DC converters.
  • Notebook Vcore and GPU low-side switch.
  • Networking point-of-load low-side switch.
  • Telecom secondary side rectification.

FDMS8670AS FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-to-source voltage of the FDMS8670AS?

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

What is the continuous drain current rating of the FDMS8670AS?

The continuous drain current is 42 A at case temperature 25°C (package limited) and 23 A at ambient temperature 25°C (silicon limited).

What is the maximum on-resistance of the FDMS8670AS?

The maximum on-resistance is 3.0 mOhm at Vgs=10V, Id=23A, and 4.7 mOhm at Vgs=4.5V, Id=18A.

What is the operating temperature range of the FDMS8670AS?

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

What package is the FDMS8670AS available in?

The FDMS8670AS is available in a surface-mount 8-PowerTDFN package, also known as 8-PQFN (5x6mm).

Is the FDMS8670AS RoHS compliant?

The FDMS8670AS is listed as RoHS3 Compliant, though this compliance data is unverified.

What is the gate charge of the FDMS8670AS?

The maximum gate charge (Qg) is 55 nC at Vgs=10V.

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