Manual

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MMBD4448HTM

Document number: DS30302 Rev. 8 - 2

1 of 4

www.diodes.com

February 2011

MMBD4448HTM

SURFACE MOUNT FAST SWITCHING DIODE ARRAY

Features

• Fast Switching Speed

• Small Surface Mount Package

• For General Purpose Switching Applications

• High Conductance

• Lead Free/RoHS Compliant (Note 1)

• "Green" Device (Notes 2 and 3)

Mechanical Data

• Case: SOT-26

• Case Material: Molded Plastic, "Green" Molding Compound,

Note 5. UL Flammability Classification Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020

• Terminals: Matte Tin Finish annealed over Copper leadframe

(Lead Free Plating). Solderable per MIL-STD-202, Method 208

• Orientation: See Diagram

• Weight: 0.016 grams (approximate)

Ordering Information (Notes 3 & 4)

Part Number Case Packaging

MMBD4448HTM-7-F SOT-26 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 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to

Date Code 0627 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 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

Code 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-26

Top View

Internal Schematic

KAD = Product Type Marking Code

YM = Date Code Marking

Y =Year (ex: T = 2006)

M = Month (ex: 9 = September)

KAD

Summary of content (4 pages)

PAGE 1
MMBD4448HTM SURFACE MOUNT FAST SWITCHING DIODE ARRAY Features Mechanical Data • • • • • • • • Fast Switching Speed Small Surface Mount Package For General Purpose Switching Applications High Conductance Lead Free/RoHS Compliant (Note 1) "Green" Device (Notes 2 and 3) • • • • Case: SOT-26 Case Material: Molded Plastic, "Green" Molding Compound, Note 5.
PAGE 2
MMBD4448HTM Maximum Ratings @TA = 25°C unless otherwise specified Characteristic Non-Repetitive Peak Reverse Voltage Symbol VRM VRRM VRWM VR VR(RMS) IFM IO Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 5) Average Rectified Output Current (Note 5) Non-Repetitive Peak Forward Surge Current Value 100 Unit V 80 V V mA mA IFSM 57 500 250 4.0 1.
PAGE 3
MMBD4448HTM 3.0 f = 1MHz CT, TOTAL CAPACITANCE (pF) IR, INSTANTANEOUS REVERSE CURRENT (nA) 10,000 1,000 100 10 1 2.5 2.0 1.5 1.0 0.5 0 0.1 60 80 100 20 40 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics, Per Element 0 0 10 20 30 40 VR, DC REVERSE VOLTAGE (V) Fig. 4 Total Capacitance vs. Reverse Voltage, Per Element Package Outline Dimensions A SOT-26 Dim Min Max Typ A 0.35 0.50 0.38 B 1.50 1.70 1.60 C 2.70 3.00 2.80 D ⎯ ⎯ 0.95 H 2.90 3.10 3.00 J 0.013 0.10 0.
PAGE 4
MMBD4448HTM IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).