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FDMB3900AN FDMB3900AN is a dual N-Channel MOSFET from On Semiconductor with a maximum drain-source voltage of 25V and continuous drain current of 7A. It features a logic level gate and is housed in a surface-mount 8-PowerWDFN package.
Mfr Part #:

FDMB3900AN

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
FDMB3900AN is a dual N-Channel MOSFET from On Semiconductor with a maximum drain-source voltage of 25V and continuous drain current of 7A. It features a logic level gate and is housed in a surface-mount 8-PowerWDFN package.
✓ Total Stock: 62,731 pcs
$ Price Range: $0.26

FDMB3900AN Available from 2 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
60,000 pcs
On Request
60000 pcs On Request 1 On Request On Request 16+ On Request On Request
Flip Electronics ✓
Non-Authorised Inventory information
2,731 pcs
On Request
2731 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.

FDMB3900AN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Configuration
Current
Drain to Source Voltage (Vdss)
FET Feature
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Medical Grade
Mounting Type
Operating Temperature
Power
Rds On (Max) @ Id, Vgs
SVHC Present
Supplier Device Package
Tape & Reel
Technology
Vgs(th) (Max) @ Id
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FDMB3900AN Description

Short technical summary and product information.

The FDMB3900AN is a dual N-Channel MOSFET manufactured by ON Semiconductor, designed for low-voltage power switching applications. It integrates two independent N-Channel MOSFETs in a compact 8-PowerWDFN package, enabling space-efficient designs.

 

Key electrical specifications include a maximum drain-source voltage (Vdss) of 25V and a continuous drain current rating of 7A. The device offers a low on-resistance of 23 mOhm typically at Vgs = 10V and Id = 7A, ensuring high efficiency in power conversion. It includes a logic-level gate feature allowing direct drive from low-voltage logic circuits.

 

The MOSFET operates over a wide temperature range from -55°C to 150°C, with a maximum power dissipation of 800mW. The input capacitance is 890 pF at Vds = 13V, and the total gate charge is 17 nC at Vgs = 10V, supporting moderate switching speeds.

FDMB3900AN Quick Information

Product Type: MOSFET Array
Canonical Name: FDMB3900AN Dual N-Channel MOSFET 25V 7A
Subcategory: 2 N-Channel Dual MOSFET

FDMB3900AN Compliance

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

FDMB3900AN Estimated Pricing

Qty Low High
2,731+ $0.26 $0.26

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

FDMB3900AN Features

  • Dual N-Channel MOSFET in one package.
  • 25V maximum drain-source voltage rating.
  • 7A continuous drain current capability.
  • 23 mOhm typical on-resistance at 10V drive.
  • Logic-level gate for 3V and 5V drive.

FDMB3900AN Applications

  • Load switching in portable electronics.
  • Power management for battery-powered devices.
  • DC-DC converter output switching.
  • Low-voltage motor drive circuits.
  • Asynchronous switching in power distribution.

FDMB3900AN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage (Vds) of the FDMB3900AN?

The maximum drain-source voltage is 25 V.

What is the maximum continuous drain current rating?

The maximum continuous drain current is 7 A.

What is the on-resistance (Rds on) of the FDMB3900AN?

The maximum on-resistance is 23 mOhm at Vgs=10V and Id=7A.

What is the package type of the FDMB3900AN?

The device is offered in an 8-PowerWDFN surface-mount package, also known as 8-MLP MicroFET (3x1.9mm).

What is the operating temperature range of this MOSFET?

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

Does the FDMB3900AN have a logic-level gate?

Yes, it features a logic-level gate, allowing it to be driven by low-voltage logic signals.

What is the RoHS compliance status of the FDMB3900AN?

The device is listed as RoHS3 Compliant, but this status is unverified.

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