MMBD4448 데이터 시트보기 (PDF) - Diodes Incorporated.
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MMBD4448 Datasheet PDF : 4 Pages
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Features
• Fast Switching Speed
• Surface Mount Package Ideally Suited for Automated Insertion
• For General Purpose Switching Applications
• High Conductance
• Lead, Halogen and Antimony Free, RoHS Compliant
• "Green' Device (Notes 1 and 2)
MMBD4448
SURFACE MOUNT SWITCHING DIODE
Mechanical Data
• Case: SOT-23
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Polarity: See Diagram
• Weight: 0.008 grams (approximate)
SOT-23
Top View
Top View
Internal Schematic
Ordering Information (Note 3)
Notes:
Part Number
MMBD4448-7-F
Case
SOT-23
Packaging
3000/Tape & Reel
1. No purposefully added lead. Halogen and Antimony Free.
2. Product manufactured with Date Code V9(week 34, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code
V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
KA3
KA3 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Year 1999
Code
K
2000
L
2001
M
2002
N
2003
P
2004
R
2005
S
2006
T
2007
U
2008
V
2009
W
2010
X
2011
Y
2012
Z
2013
A
2014
B
2015
C
Month
Jan
Code
1
Feb
Mar
2
3
Apr
May
Jun
4
5
6
Jul
Aug
Sep
7
8
9
Oct
Nov
Dec
O
N
D
MMBD4448
Document number: DS12011 Rev. 17 - 2
1 of 4
www.diodes.com
February 2011
© Diodes Incorporated
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