Diodes 1N4448WSF User Manual
Features, Mechanical data, Ordering information
1N4448WSF
Document number: DS35380 Rev. 3 - 2
1 of 4
August 2011
© Diodes Incorporated
1N4448WSF
NEW PROD
UC
T
SURFACE MOUNT FAST SWITCHING DIODE
Features
•
Fast Switching Speed: t
rr
≤ 4.0ns
•
Low Leakage Current: I
R
≤ 25nA
•
Low Capacitance: C
T
≤ 4pF
•
Flat Lead for High Thermal Efficiency
•
Small Surface Mount Package
•
Lead, Halogen and Antimony Free, RoHS Compliant (Note 1)
•
"Green" Device (Note 2)
•
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case:
SOD323F
•
Case Material: Molded Plastic, “Green Molding Compound”.
UL Flammability Classification Rating 94V-0
•
Moisture Sensitivity: Level 1 per J-STD-020
•
Terminal Connections: Cathode Band
•
Terminals: Finish - Matte Tin annealed over Copper Alloy
leadframe. Solderable per MIL-STD-202, Method 208
•
Weight: 0.007 grams (approximate)
Ordering Information
(Note 3)
Part Number Qualification
Case
Packaging
1N4448WSF-7
Commercial
SOD323F
3000/Tape & Reel
1N4448WSFQ-7
Automotive
SOD323F
3000/Tape & Reel
Notes:
1. No purposefully added lead. Halogen and Antimony Free.
2. Diodes Inc.'s "Green" policy can be found on our w3. For packaging details, go to our website at
Marking Information
Date Code Key
Year
2011
2012
2013
2014
2015
2016
2017
2018
Code
Y Z A B C D E F
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
SOD323F
TK = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: Y = 2011)
M = Month (ex: 9 = September)
TK
YM