DMN2044UCB4
N-CHANNEL ENHANCEMENT MODE MOSFET
Product Summary
Features and Benefits
Ultra Small 1.0mm x 1.0mm Package
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
ID
BVDSS
RDS(ON) Max
TA = +25°C
t =10s
4.5A
4.2A
4.0A
1.5A
40mΩ @ VGS = 4.5V
50mΩ @ VGS = 2.5V
56mΩ @ VGS = 1.8V
70mΩ @ VGS = 1.5V
20V
Mechanical Data
Description and Applications
Case: U-WLB1010-4 (Type B)
Moisture Sensitivity: Level 1 per J-STD-020
Terminal: Finish —SnAgCu. Solderable per MIL-STD-202 Method
208
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. It
is a high performance MOSFET in ultra-small 1.0mm x 1.0mm
package.
Terminal Connections: See Diagram
Portable Applications
Load Switch
Power Management Functions
Equivalent Circuit
Top View
Ordering Information (Note 4)
Part Number
Case
Packaging
DMN2044UCB4-7
U-WLB1010-4 (Type B)
3000/Tape & Reel
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
ZW = Product Type Marking Code
YM = Date Code Marking
Y or Y = Year (ex: F = 2018)
M or M = Month (ex: 9 = September)
Date Code Key
Year
2016
2017
2018
2019
2020
2021
2022
Code
D
E
F
G
H
I
J
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
July 2018
© Diodes Incorporated
DMN2044UCB4
Document number: DS36818 Rev. 4 - 2