DMTH4008LFDFW
40V +175°C N-CHANNEL ENHANCEMENT MODE MOSFET
Product Summary
Features
Rated to +175°C – Ideal for High Ambient Temperature
Environments
ID Max
BVDSS
RDS(ON) Max
TA = +25°C
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 4mm2
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)
11.5mΩ @ VGS = 10V
18mΩ @ VGS = 4.5V
11.6A
9.3A
40V
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:
Mechanical Data
Power Management Functions
DC-DC Converters
Backlighting
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)
D
U-DFN2020-6 (SWP) (Type F)
G
S
Pin Out
Bottom View
Bottom View
Top View
Internal Schematic
Ordering Information (Note 4)
Part Number
Case
Quantity Per Reel
DMTH4008LFDFW-7
DMTH4008LFDFW-13
U-DFN2020-6 (SWP) (Type F)
U-DFN2020-6 (SWP) (Type F)
3,000
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 "Green‖ 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
8W = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: F = 2018)
8W
M = Month (ex: 9 = September)
Date Code Key
Year
2017
2018
2019
2020
2021
2022
2023
2024
Code
E
F
G
H
I
J
K
L
Month
Code
Jan
1
Feb
2
Mar
3
Apr
4
May
5
Jun
6
Jul
7
Aug
8
Sep
9
Oct
O
Nov
N
Dec
D
1 of 7
www.diodes.com
January 2018
© Diodes Incorporated
DMTH4008LFDFW
Datasheet number: DS40056 Rev. 1 - 2