FDS8638 MOSFETs by ON Semiconductor

N-Channel PowerTrench® MOSFET 40V, 18A, 4.3mΩ


This N-Channel MOSFET is produced using an advance Power Trench® process that has been especially tailored to minimize the on-state resistance and yet maintain superior switching performance.

Where to Buy

Prices starting from US$0.68

Distributor Stock
Logo for RS
RS
from US$0.88
No stock
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Logo for Newark Electronics
Newark Electronics
from US$0.78
2,067
in stock
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Logo for element14
element14
from US$1.40
2,067
in stock
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Logo for Farnell
Farnell
from US$1.59
2,067
in stock
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Logo for Chip One Stop
Chip One Stop
from US$0.74
15
in stock
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Logo for Avnet Silica
Avnet Silica
-
2,500
in stock
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Logo for Future Electronics
Future Electronics
from US$0.68
-
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Logo for Avnet America
Avnet America
from US$0.71
-
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Logo for EBV Elektronik
EBV Elektronik
-
-
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Features

Max rDS(on) = 4.3 mΩ at VGS = 10 V, ID = 18 A
Max rDS(on) = 5.4 mΩ at VGS = 4.5 V, ID = 16 A
High performance trench technology for extremely low rDS(on)
100% UIL Tested
RoHS Compliant
Applications
This product is general usage and suitable for many different applications.
Load Switch
End Products
Synchronous Rectifier

Specifications

Description FDS8638
Compliance Pb-free Halide free
Channel Polarity N-Channel
Configuration Single
V(BR)DSS Min (V) 40
VGS Max (V) ±20
VGS(th) Max (V) 3
ID Max (A) 18
PD Max (W) 2.5
RDS(on) Max @ VGS = 2.5 V (mΩ) -
RDS(on) Max @ VGS = 4.5 V (mΩ) 5.4
RDS(on) Max @ VGS = 10 V (mΩ) 4.3
Qg Typ @ VGS = 4.5 V (nC) 10
Qg Typ @ VGS = 10 V (nC) 27
Ciss Typ (pF) 4270
Package Type SOIC-8

Alternative Descriptions

Mosfet, N Ch, 40V, 18A, Soic-8 | Newark Electronics
MOSFET, N CH, 40V, 18A, SOIC-8 | element14
Trans MOSFET N-CH 40V 18A 8-Pin SOIC N T/R | Avnet Silica
MOSFET, Fairchild, FDS8638 | RS
N-Channel 40 V 4.3 mOhm SMT PowerTrench« Mosfet - SOIC-8 | Future Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a FDS8638?

Additional datasheets, footprints and schematics for FDS8638 are listed on our Part Details page. You can also find images and similar parts to FDS8638 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for FDS8638 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view FDS8638 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does FDS8638 fall under?

The FDS8638 is listed under Discrete & Power Modules > MOSFETs.

Can I view similar or alternative parts?

You can view similar parts to FDS8638 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 FDS8638 you can contact the distributor directly for product support, shipping queries etc.

Is the FDS8638 RoHS compliant?

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

Which authorised distributors for FDS8638 have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Chip One Stop and Avnet Silica have stock available or on a lead time for FDS8638.

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

Stock availability and lead times will be displayed for FDS8638 often in real-time on the comparison pages.

What if I can't find stock of FDS8638?

You can fill out our help required form which you can use to request a quote for FDS8638 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.

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