Diodes MMBD4448HT /HTA /HTC /HTS - Manual

MMBD4448HT /HTA /HTC /HTS
Document number: DS30263 Rev. 13 - 2
1 of 4
www.diodes.com
February 2011
© Diodes Incorporated
MMBD4448HT /HTA /HTC /HTS
SURFACE MOUNT FAST SWITCHING DIODE
Features
•
Ultra-Small Surface Mount Package
• Fast Switching Speed
•
For General Purpose Switching Applications
• High
Conductance
•
Lead Free/RoHS Compliant (Note 1)
• "Green" Device (Notes 2 and 3)
Mechanical Data
• Case:
SOT-523
• Case Material: Molded Plastic, “Green” Molding Compound. 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 Diagrams Below
•
Weight: 0.002 grams (approximate)
Ordering Information
(Note 4)
Part Number Case Packaging
MMBD4448HT-7-F SOT-523 3000/Tape & Reel
MMBD4448HTA-7-F SOT-523 3000/Tape & Reel
MMBD4448HTC-7-F SOT-523 3000/Tape & Reel
MMBD4448HTS-7-F SOT-523 3000/Tape & Reel
Notes: 1. No purposefully added lead.
2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com.
3. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
4. For packaging details, go to our website at http://www.diodes.com.
Marking Information
Date Code Key
Year 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code M N P R S T U V W X Y Z A B C
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
MMBD4448HT Marking: A3 MMBD4448HTA Marking: A6
SOT-523
MMBD4448HTC Marking: A7 MMBD4448HTS Marking: AB TOP VIEW
xx = Product Type Marking Code (See Page 1 Diagrams)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
xx YM