DMTH4008LFDFW

Datasheet number: DS40056 Rev. 1 - 2

1 of 7

www.diodes.com

January 2018

© Diodes Incorporated

DMTH4008LFDFW

40V +175°C N-CHANNEL ENHANCEMENT MODE MOSFET

Product Summary

BVDSS

RDS(ON) Max

ID Max

TA = +25°C

40V

11.5m

Ω @ VGS = 10V

11.6A

18m

Ω @ VGS = 4.5V

9.3A

Description

This new generation MOSFET is designed to minimize the on-state

resistance (RDS(ON)) and yet maintain superior switching performance,

making it ideal for high efficiency power management applications:



Power Management Functions



DC-DC Converters



Backlighting

Features



Rated to +175°C

– Ideal for High Ambient Temperature

Environments



100% Unclamped Inductive Switching, Test in Production

–

Ensures More Reliable and Robust End Application



Low RDS(ON) – Ensures On State Losses Are Minimized



0.6mm Profile

– Ideal for Low Profile Applications



PCB Footprint of 4mm

2



Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)



Halogen and Antimony Free. “Green” Device (Note 3)



Qualified to AEC-Q101 Standards for High Reliability



An Automotive-Compliant Part is Available Under Separate

Datasheet (DMTH4008LFDFWQ)

Mechanical Data



Case: U-DFN2020-6 (SWP) (Type F)



Case Material: Molded Plastic, ―Green‖ Molding Compound.

UL Flammability Classification Rating 94V-0



Moisture Sensitivity: Level 1 per J-STD-020



Terminals: Finish - Matte Tin Annealed over Copper Leadframe;

Solderable per MIL-STD-202, Method 208



Weight: 0.007 grams (Approximate)

Ordering Information (Note 4)

Part Number

Case

Quantity Per Reel

DMTH4008LFDFW-7

U-DFN2020-6 (SWP) (Type F)

3,000

DMTH4008LFDFW-13

U-DFN2020-6 (SWP) (Type F)

10,000

Notes:

1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.

2. See https://www.diodes.com/quality/lead-

free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and

Lead-free.

3. Halogen- and Antimony-free "Gre

en‖ products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.

Marking Information

Date Code Key

Year

2017

2018

2019

2020

2021

2022

2023

2024

Code

E

F

G

H

I

J

K

L

Month

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

1

2

3

4

5

6

7

8

9

O

N

D

Pin Out

Bottom View

Internal Schematic

e4

8W = Product Type Marking Code

YM = Date Code Marking

Y = Year (ex: F = 2018)

M = Month (ex: 9 = September)

e4

U-DFN2020-6 (SWP) (Type F)

Bottom View

Top View

8W

D

S

G