Diodes 1N4448WSF - Manual

1N4448WSF
Document number: DS35380 Rev. 3 - 2
1 of 4
www.diodes.com
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 website at http://www.diodes.com.
3. For packaging details, go to our website at http://www.diodes.com.
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