Diodes 1N4448W User Manual
Features, Mechanical data, Ordering information
1N4448W
Document number: DS12002 Rev. 21 - 2
1 of 4
April 2014
© Diodes Incorporated
1N4448W
FAST SWITCHING SURFACE MOUNT DIODE
Features
•
Fast Switching Speed
•
Surface Mount Package Ideally Suited for Automated Insertion
•
For General Purpose Switching Applications
• High
Conductance
•
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
•
Halogen and Antimony Free. “Green” Device (Note 3)
•
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case:
SOD123
•
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: Cathode Band
•
Weight: 0.01 grams (approximate)
Ordering Information
(Note 4)
Part Number
Compliance Case
Packaging
1N4448W-7-F
Standard
SOD123
3000/Tape & Reel
1N4448WQ-7-F
Automotive
SOD123
3000/Tape & Reel
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. S 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
Marking Information
Date Code Key
Year
1998 1999 2000
…
2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Code
J
K
L
…
U
V
W
X
Y
Z
A
B
C
D
E
F
G
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1 2 3 4 5 6 7 8 9 O N D
Top View
SOD123
T5 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: B = 2014)
M = Month (ex: 9 = September)
T5
YM