DMN3731UFB4
30V N-CHANNEL ENHANCEMENT MODE MOSFET
Product Summary
Features and Benefits
0.4mm Ultra Low Profile Package for Thin Application
0.6mm2 Package Footprint, 10 times Smaller than SOT23
Low VGS(TH), Can Be Driven Directly From A Battery
Low RDS(ON)
ID
BVDSS
RDS(ON)
TA = +25°C
1.2A
1.0A
460m @ VGS= 4.5V
560m @ VGS= 2.5V
30V
ESD Protected Gate
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Description
This 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
Case: X2-DFN1006-3
Case Material: Molded Plastic, “Green” Molding Compound;
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish – NiPdAu over Copper Leadframe; Solderable
Applications
Load Switch
Portable Applications
Power Management Functions
e4
per MIL-STD-202, Method 208
Weight: 0.001 grams (Approximate)
D
X2-DFN1006-3
Bottom View
G
S
D
G
Gate Protection
Diode
S
ESD PROTECTED
Top View
Equivalent Circuit
Ordering Information (Note 4)
Part Number
DMN3731UFB4-7B
Marking
BR
Reel Size (inches)
Tape Width (mm)
Tape Pitch (mm)
Quantity Per Reel
7
8
2
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
BR
Top View
Bar Denotes Gate and Source Side
BR = Part Marking Code
DMN3731UFB4-7B
1 of 7
www.diodes.com
January 2019
© Diodes Incorporated
DMN3731UFB4
Document number: DS40981 Rev. 2 - 2