FDT439N MOSFETs by ON Semiconductor

N-Channel 2.5V Specified Enhancement Mode Field Effect Transistor 30V, 6.3A, 45mΩ


This N-Channel Enhancement mode field effect transistor is produced using a proprietary, high cell density, DMOS technology. This very high density process is especially tailored to minimize on-state resistance, and provide superior switching performance. These products are well suited to low voltage, low current applications such as notebook computer power management, battery powered circuits, and DC motor control.

Where to Buy

Prices starting from US$0.32

Distributor Stock
Logo for RS
RS
from US$0.34
1,835
in stock
Buy Now
Logo for element14
element14
from US$0.51
15,904
in stock
Buy Now
Logo for Farnell
Farnell
from US$0.54
15,904
in stock
Buy Now
Logo for Micros
Micros
from US$0.37
3,950
in stock
Buy Now
Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$0.49
1,180
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$0.51
-
Buy Now
Logo for Future Electronics
Future Electronics
from US$0.32
-
Buy Now
Logo for Avnet America
Avnet America
from US$0.32
-
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
-
Buy Now
Logo for Avnet Silica
Avnet Silica
-
-
Buy Now

Features

6.3 A, 30 V RDS(on) = 0.045 Ω @ VGS = 4.5 V RDS(on) = 0.058 Ω @ VGS = 2.5 V
Fast switching speed
High power and current handling capabitlity in a widely used surface mount package
Applications
This product is general usage and suitable for many different applications.
Load Switch
End Products
DC/DC Converters
Motor Drives

Specifications

Description FDT439N
Compliance Pb-free
Channel Polarity N-Channel
Configuration Single
V(BR)DSS Min (V) 30
VGS Max (V) 8
VGS(th) Max (V) 1
ID Max (A) 6.3
PD Max (W) 3
RDS(on) Max @ VGS = 2.5 V (mΩ) 58
RDS(on) Max @ VGS = 4.5 V (mΩ) 45
RDS(on) Max @ VGS = 10 V (mΩ) -
Qg Typ @ VGS = 4.5 V (nC) -
Qg Typ @ VGS = 10 V (nC) 10.7
Ciss Typ (pF) 500
Package Type SOT-223-4 / TO-261-4

Alternative Descriptions

MOSFET, N, SMD, SOT-223 | element14
Trans MOSFET N-CH 30V 6.3A 4-Pin(3+Tab) SOT-223 | Micros
MOSFET N-Channel 30V 6.3A SOT223 | RS
Transistor: N-MOSFET | Transfer Multisort Elektronik
N Channel Mosfet, 30V, 6.3A Sot-223 | Newark Electronics
N-Channel 30 V 45 mOhm Enhancement Mode Field Effect Transistor-SOT-223 | Future Electronics
Trans MOSFET N-CH 30V 6.3A 4-Pin(3+Tab) SOT-223 T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a FDT439N?

Additional datasheets, footprints and schematics for FDT439N are listed on our Part Details page. You can also find images and similar parts to FDT439N on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for FDT439N on our Product Comparison page. Access via the 'View Pricing & Stock' button to view FDT439N price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does FDT439N fall under?

The FDT439N is listed under Discrete & Power Modules > MOSFETs.

Can I view similar or alternative parts?

You can view similar parts to FDT439N when available in the MOSFETs range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the FDT439N you can contact the distributor directly for product support, shipping queries etc.

Is the FDT439N RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for FDT439N have stock available?

Authorised distributors including element14, Farnell, Micros, RS and Transfer Multisort Elektronik have stock available or on a lead time for FDT439N.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for FDT439N often in real-time on the comparison pages.

What if I can't find stock of FDT439N?

You can fill out our help required form which you can use to request a quote for FDT439N from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay