A Product Line of
Diodes Incorporated
DMC4050SSD
40V COMPLEMENTARY PAIR ENHANCEMENT MODE MOSFET
Product Summary
Features and Benefits
Device
Q1
V (BR)DSS
40V
R DS(on) max
45m Ω @ V GS = 10V
60m Ω @ V GS = 4.5V
I D max
T A = 25 ° C
(Notes 3 & 5)
5.5A
4.2A
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?
?
?
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Matched N & P R DS(on) - Minimizes power losses
Fast switching – Minimizes switching losses
Dual device – Reduces PCB area
"Green" component and RoHS compliant (Note 1)
Qualified to AEC-Q101 Standards for High Reliability
Q2
-40V
45m Ω @ V GS = -10V
60m Ω @ V GS = -4.5V
-5.8A
-4.2A
Mechanical Data
? Case: SO-8
?
Case Material: Molded Plastic, “Green” Molding Compound. UL
Description and Applications
This MOSFET has been designed to ensure that R DS(on) of N and P
channel FET are matched to minimize losses in both arms of the
bridge. The DMC4040SSD is optimized for use in 3 phases brushless
DC motor circuits (BLDC), CCFL backlighting.
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3 phases BLDC motor
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CCFL backlighting
?
?
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Flammability Classification Rating 94V-0 (Note 1)
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish - Matte Tin annealed over Copper lead frame.
Solderable per MIL-STD-202, Method 208
Weight: 0.074 grams (approximate)
SO-8
S1
D1
D1
D2
Top View
G1
S2
G2
Top View
D1
D2
D2
G1
S1
G2
Equivalent Circuit
S2
Ordering Information (Note 1)
Product
DMC4050SSD-13
Marking
C4050SD
Reel size (inches)
13
Tape width (mm)
12
Quantity per reel
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.
Marking Information
= Manufacturer’s Marking
C4050SD
YY WW
C4050SD = Product Type Marking Code
YYWW = Date Code Marking
YY = Year (ex: 10 = 2010)
WW = Week (01 - 53)
DMC4050SSD
Document number: DS33310 Rev. 2 - 2
1 of 11
www.diodes.com
March 2011
? Diodes Incorporated
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