A Product Line of
Diodes Incorporated
Product Summary
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Green
DMP4051LK3
40V P-CHANNEL ENHANCEMENT MODE MOSFET
Features and Benefits
V (BR)DSS
-40V
R DS(on)
51m Ω @ V GS = -10V
85m Ω @ V GS = -4.5V
I D
T A = 25 ° C
-10.5A
-8.4A
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100% Unclamped Inductive Switch (UIS) test in production
Low on-resistance
Fast switching speed
“Green” component and RoHS compliant (Note 1)
Qualified to AEC-Q101 Standards for High Reliability
Description and Applications
Mechanical Data
This MOSFET has been designed to minimize the on-state resistance
(R DS(on) ) and yet maintain superior switching performance, making it
ideal for high efficiency power management applications.
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Case: TO252
Case Material: Molded Plastic, “Green” Molding Compound. UL
Flammability Classification Rating 94V-0 (Note 1)
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Backlighting
DC-DC Converters
Power management functions
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Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish annealed over Copper leadframe.
Solderable per MIL-STD-202, Method 208
Weight: 0.33 grams (approximate)
D
TO252
G
G
D
S
S
Top View
Top View
Equivalent Circuit
Pin-Out
Ordering Information (Notes 1 & 2)
Product
DMP4051LK3-13
DMP4051LK3Q-13
Grade
Commercial
Automotive
Marking
P4051L
P4051L
Reel size (inches)
13
13
Tape width (mm)
16
16
Quantity per reel
2,500
2,500
Notes:
1. Diodes, Inc. defines “Green” products as those which are RoHS compliant and contain no halogens or antimony compounds; further information about
Diodes Inc.’s “Green” Policy can be found on our website. For packaging details, go to our website.
2. Products with Q-suffix are automotive grade. Automotive products are electrical and thermal the same as the commercial, except where specified.
Marking Information
= Manufacturer’s Marking
YYWW
P4051L
P4051L = Product Type Marking Code
YYWW = Date Code Marking
YY = Year (ex: 09 = 2009)
WW = Week (01 - 53)
DMP4051LK3
Document Number DS32114 Rev. 3 - 2
1 of 9
www.diodes.com
February 2012
? Diodes Incorporated
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