Diodes MMBD4448HT /HTA /HTC /HTS User Manual download pdf

MMBD4448HT /HTA /HTC /HTS

Document number: DS30263 Rev. 13 - 2

1 of 4

www.diodes.com

February 2011

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)

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MMBD4448HT /HTA /HTC /HTS Document number: DS30263 Rev. 13 - 2 1 of 4 www.diodes.com February 2011© Diodes Incorporated MMBD4448HT /HTA /HTC /HTS S

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MMBD4448HT /HTA /HTC /HTS Document number: DS30263 Rev. 13 - 2 2 of 4 www.diodes.com February 2011© Diodes Incorporated MMBD4448HT /HTA /HTC /HTS

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