BAS19 / BAS20 / BAS21
Document number: DS12004 Rev. 21 - 2
1 of 4
www.diodes.com
November 2011
© Diodes Incorporated
BAS19 / BAS20 / BAS21
SURFACE MOUNT FAST SWITCHING DIODE
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)
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SOT23
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
• Polarity: See Diagram
• Weight: 0.008 grams (approximate)
Ordering Information (Note 3)
Part Number Qualification Case Packaging
BAS19-7-F Commercial SOT23 3,000/Tape & Reel
BAS20-7-F Commercial SOT23 3,000/Tape & Reel
BAS20-13-F Commercial SOT23 10,000/Tape & Reel
BAS20Q-13-F Automotive SOT23 10,000/Tape & Reel
BAS21-7-F Commercial SOT23 3,000/Tape & Reel
BAS21Q-7-F Automotive SOT23 3,000/Tape & Reel
BAS21-13-F Commercial SOT23 10,000/Tape & Reel
BAS21Q-13-F Automotive SOT23 10,000/Tape & Reel
Notes: 1. No purposefully added lead. Halogen and Antimony Free.
2. Product manufactured with Data Code V9 (week 33, 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 Sb
2
O
3
Fire Retardants.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
Date Code Key
Year 2000 2001 2002 ….. 2009 2010 2011 2012 2013 2014 2015 2016 2017
Code L M N ….. W X Y Z A B C D E
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
SOT23
Top View
Internal Schematic
KXX = Product Type Marking Code
BAS19 Marking: KA8, KT3; KT2
BAS20 Marking: KT2, KT3
BAS21 Marking: KT3
YM = Date Code Marking
Y = Year (ex: Y = 2011)
M = Month (ex: 9 = September)
KXX
YM
Commentaires sur ces manuels