MMBD4448-7-F【PDF 1/4 页】DIODE SWITCH 75V 350MW SOT23-3

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MMBD4448

Document number: DS12011 Rev. 17 - 2

1 of 4

www.diodes.com

February 2011

? Diodes Incorporated

MMBD4448

SURFACE MOUNT 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)

Mechanical Data

Case: SOT-23

Case Material: Molded Plastic.

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 Diagram

Weight: 0.008 grams (approximate)

Ordering Information

(Note 3)

Part Number

Case

Packaging

MMBD4448-7-F

SOT-23

3000/Tape & Reel

Notes: 1. No purposefully added lead. Halogen and Antimony Free.

2. Product manufactured with Date Code V9(week 34, 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 Sb2O3 Fire Retardants.

3. For packaging details, go to our website at http://www.diodes.com.

Marking Information

Date Code Key

Year

1999 2000 2001 2002 2003 2004 2005 2006 2007

2008

2009

2010

2011

2012

2013

2014

2015

Code

K L 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

Top View

SOT-23

Top View

Internal Schematic

KA3 = Product Type Marking Code

YM = Date Code Marking

Y = Year (ex: N = 2002)

M = Month (ex: 9 = September)

KA3

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